Double check before I root - AT&T Samsung Galaxy S 4 Q&A, Help & Troubleshootin

I just acquired a GS4 from ATT today. it is:
Android 4.4.2 (which I upgraded myself)
Baseband V: I337UCUFNC1
I found this thread http://forum.xda-developers.com/showthread.php?t=2663545 But I wanted to make sure there is not anything newer or different since then. I wasn't able to find anything else by searching. I'm trying to root this phone to use CyanogenMod. Unfortunately, my phone is not supported in their list of easy installs.
Can someone verify the steps for me to root and flash Cyan to this model phone before I pull the trigger? Thanks!

burgertime78 said:
I just acquired a GS4 from ATT today. it is:
Android 4.4.2 (which I upgraded myself)
Baseband V: I337UCUFNC1
I found this thread http://forum.xda-developers.com/showthread.php?t=2663545 But I wanted to make sure there is not anything newer or different since then. I wasn't able to find anything else by searching. I'm trying to root this phone to use CyanogenMod. Unfortunately, my phone is not supported in their list of easy installs.
Can someone verify the steps for me to root and flash Cyan to this model phone before I pull the trigger? Thanks!
Click to expand...
Click to collapse
You can't flash anything other than Touch Wiz Roms. That guide and ones like The Ultimate All in one Guide will be a starting place. No custom recoveries either.
Sent from my GT-I9505G using Tapatalk

rugmankc said:
You can't flash anything other than Touch Wiz Roms. That guide and ones like The Ultimate All in one Guide will be a starting place. No custom recoveries either.
Sent from my GT-I9505G using Tapatalk
Click to expand...
Click to collapse
So what's the problem? ATT? too new a hardware version? I have the worst luck with this stuff - if I buy a router to flash a custom firmware like Tomato, it's the ONLY version that isn't supported. crazy.
I'm not sure what a custom recovery is unfortunately. That said, can I root this phone at all? I guess if I can't flash the rom I want to use, can I at least install titanium and freeze all the crapware that I don't want running?
btw - thanks for the response.

burgertime78 said:
So what's the problem? ATT? too new a hardware version? I have the worst luck with this stuff - if I buy a router to flash a custom firmware like Tomato, it's the ONLY version that isn't supported. crazy.
I'm not sure what a custom recovery is unfortunately. That said, can I root this phone at all? I guess if I can't flash the rom I want to use, can I at least install titanium and freeze all the crapware that I don't want running?
btw - thanks for the response.
Click to expand...
Click to collapse
Any build after mdl has the bootloader locked down. If you read thru those two threads OP pages you get an idea. You will also need to get familiar with SafeStrap. I am on the old build and can use an exploit called loki-doki to bypass Sammy's security check and allow kernel to flash.
There may be some new stuff on rooting NC1, but I don't keep up. Basically you had to go back to mk2 to root then go back NC1 and use SafeStrap to flash only TW roms. The SafeStrap thread will explain that. But, it creates slots on the System partition again fooling Sammy. More or less--
Like I said not an expert as I don't have the issue you have with bootloader. But that is the gist of it. Just need to read up so you don't brick--good luck.

rugmankc said:
Any build after mdl has the bootloader locked down. If you read thru those two threads OP pages you get an idea. You will also need to get familiar with SafeStrap. I am on the old build and can use an exploit called loki-doki to bypass Sammy's security check and allow kernel to flash.
There may be some new stuff on rooting NC1, but I don't keep up. Basically you had to go back to mk2 to root then go back NC1 and use SafeStrap to flash only TW roms. The SafeStrap thread will explain that. But, it creates slots on the System partition again fooling Sammy. More or less--
Like I said not an expert as I don't have the issue you have with bootloader. But that is the gist of it. Just need to read up so you don't brick--good luck.
Click to expand...
Click to collapse
DAMN! Thanks!

burgertime78 said:
DAMN! Thanks!
Click to expand...
Click to collapse
Good Luck
There are plenty of folks here to help with specifics like jd and tedusa--:good:

burgertime78 said:
I just acquired a GS4 from ATT today. it is:
Android 4.4.2 (which I upgraded myself)
Baseband V: I337UCUFNC1
I found this thread http://forum.xda-developers.com/showthread.php?t=2663545 But I wanted to make sure there is not anything newer or different since then. I wasn't able to find anything else by searching. I'm trying to root this phone to use CyanogenMod. Unfortunately, my phone is not supported in their list of easy installs.
Can someone verify the steps for me to root and flash Cyan to this model phone before I pull the trigger? Thanks!
Click to expand...
Click to collapse
New way to root is call towelroot. Google it or search for it around here the link is everywhere. It's an apk file made by geohot (same guy that jail broke the iphone and ps3). Once you root you can install safestrap. If you've ever owned an droid device they have something identical called boot strap. Think of it as a dual boot of sorts. Definitely keep your eyes on these threads as well as the sgs5 thread. If an exploit is discovered it'll probably be for the s5 and will be compatible with our s4 (towel root was made for the s5 but works for a whole bunch of devices)
Sent from my SAMSUNG-SGH-I337 using XDA Premium 4 mobile app

burgertime78 said:
DAMN! Thanks!
Click to expand...
Click to collapse
Link: http://forum.xda-developers.com/showpost.php?p=52167774&postcount=3&nocache=1&z=8413408249616623
I was in the same boat as you 2 weeks ago, bought a NC1 and wanted CM, and used this to root. I currently use the Google Edition ROM that has been modified to work on locked bootloader phones, though it does have it's fallbacks. For someone new I'd recommend GoldenEye, just click the link on my signature to download it.
Good luck!

Oh, btw--check out GEOHOT's Towelroot thread in General for NC1. I knew I forgot one. That was the recent method I was thinking of. Not sure which of threads are best for you--depends what you want to do.
---------- Post added at 10:38 PM ---------- Previous post was at 10:37 PM ----------
HaHa posted at same time.

You all are AWESOME! Thank you so much! I'll look into this and keep you posted.

rugmankc said:
Oh, btw--check out GEOHOT's Towelroot thread in General for NC1. I knew I forgot one. That was the recent method I was thinking of. Not sure which of threads are best for you--depends what you want to do.
---------- Post added at 10:38 PM ---------- Previous post was at 10:37 PM ----------
HaHa posted at same time.
Click to expand...
Click to collapse
I just towelrooted. It worked! I was watching this video http://gs5.wonderhowto.com/how-to/r...nt-even-at-t-verizon-20-seconds-flat-0155617/ and I did it while I Was watching the video. On my device, it did not even reboot - i just said "should be rooted" so I loaded a root checker and sure enough, it is rooted! took all of about 8 seconds.
Now, on to a rom.
I'm confused now. Why can I not use CM? I read about SafeStrap and I understand it's sort of a dual boot setup - I get that. So, in a sense, I'm not really installing FRESH, a new rom - at least not in the sense that you format your hard disk and install a new OS. However, what ARE my choices in roms? I know the whiz touch, and now the golden eye, plus the google modified - but what else? I want something cut down, simple and battery friendly. I'm not a super power user and I don't require much. Actually, battery life is the most important thing to me.
This is my business phone - I use Gmail, SMS, maybe take a few pictures - and I listen to podcasts. very basic user. Advice?

burgertime78 said:
I just towelrooted. It worked! I was watching this video http://gs5.wonderhowto.com/how-to/r...nt-even-at-t-verizon-20-seconds-flat-0155617/ and I did it while I Was watching the video. On my device, it did not even reboot - i just said "should be rooted" so I loaded a root checker and sure enough, it is rooted! took all of about 8 seconds.
Now, on to a rom.
I'm confused now. Why can I not use CM? I read about SafeStrap and I understand it's sort of a dual boot setup - I get that. So, in a sense, I'm not really installing FRESH, a new rom - at least not in the sense that you format your hard disk and install a new OS. However, what ARE my choices in roms? I know the whiz touch, and now the golden eye, plus the google modified - but what else? I want something cut down, simple and battery friendly. I'm not a super power user and I don't require much. Actually, battery life is the most important thing to me.
This is my business phone - I use Gmail, SMS, maybe take a few pictures - and I listen to podcasts. very basic user. Advice?
Click to expand...
Click to collapse
MDL builds have an exploit that allows the kernel to flash. That is loki-doki. Bypasses the Sammy security check to allow this. There is no exploit yet for post MDL builds. Hence you can only flash stock Touch Wiz kernels, thus only roms that have them. So, no aosp based roms. In one of the threads in General that talk about MK2/NC1 etc is a list of roms for you. I forget the technical coding side of SafeStrap. But, it puts roms in System bypassing the bootloader. But, no way of doing that with aosp roms yet.
I am old and don't retain things much anymore if they are not very important to me. So, although I have read up on this stuff, and have a "45 year old" Engineering Degree, I don't need SafeStrap having the MDL bootloader. So, don't remember all that I have read. But, what I said is the basics of it.
Your roms need to have SafeStrap option in the rom thread's OP page. If not listed, it won't work. Having said all that things like Towelroot are new and more options may come along. :good:

Related

Rooted 4.2.2 MDL wanting to get OTA 4.3

I am on 4.2.2 MDL and have read over these forums alot to look for my issue but i have not come across exactly what to do.
I want to get the latest OTA which is 4.3
I have the OTA for MF3 I think it is? Its the one that locked the bootloader down tight and no one wants, since no Custom ROMs
I do not want any custom roms like CWM (although I loved it on older phones) I don't want to lose the functionality I bought this phone for.
When i tried to OTA to the locked bootloader version it fails at 32% or so.
The Phone is rooted.. and busybox installed. I mostly use this just for Titanium backup my apps.
So here is my question.
I want to get to the latest version available.
I have attached a screenshot of my about, if there is any other information required i'll be happy to provide!
Please don't upgrade and loose your MDL firmware, you'll regret it. You have many options for great TW roms, like GoldenEye that will offer a much better 4.3 experience versus the AT&T stock 4.3. Your bootloader was NEVER unlocked. The MDL firmware just allowed us to use Loki, which was an easy way around it. AT&T patched this with MF3 firmware in July. They do have safestrap for MF3, but its not CWM.
What exactly can't your phone do with MDL firmware and a custom rom? I don't get that? If you upgrade OTA, you will have Samsung's new knox crap, which if you ever do anything to your phone, it will set it to 0x1 and void your warranty.
I was reading you lose the Motions and Gestures with custom ROMS, I know CWM does not support that.
I do like that feature and I do use them on my S4.
I wanted to get to 4.3 to support the Galaxy Gear eventually.
Among I also do enjoy being uptodate
I understand completely how most of you hardcore modders and rom guys love your roms.
There were only slightly features in CWM I loved, which I can live without. But to completely knock out some of the biggest features of the S4 (the motions and gestures etc) Seems a waste of even buying this device in the first place.
Sure it has great hardware and alot would argue that.. but you can buy other devices with awesome hardware.
If you can point me to a custom rom for 4.3 (that will have the full support for galaxy gear) and it will support motions and gestures and lose 0 functionality I currently have, That'd be great. But I did not see that anywhere yet.
Cronus89 said:
I was reading you lose the Motions and Gestures with custom ROMS, I know CWM does not support that.
I do like that feature and I do use them on my S4.
I wanted to get to 4.3 to support the Galaxy Gear eventually.
Among I also do enjoy being uptodate
I understand completely how most of you hardcore modders and rom guys love your roms.
There were only slightly features in CWM I loved, which I can live without. But to completely knock out some of the biggest features of the S4 (the motions and gestures etc) Seems a waste of even buying this device in the first place.
Sure it has great hardware and alot would argue that.. but you can buy other devices with awesome hardware.
If you can point me to a custom rom for 4.3 (that will have the full support for galaxy gear) and it will support motions and gestures and lose 0 functionality I currently have, That'd be great. But I did not see that anywhere yet.
Click to expand...
Click to collapse
I am not sure if GoldenEye supports the Galaxy Gear, but try out that rom out first. It's based entirely off the Internation S4's 4.3 firmware and it offers a lot more. Its optimized for AT&T, and includes all the motions and gestures. You loose the motions and gestures with a non Touch-Wiz rom, like AOKP for example. But that's whats so great about custom roms. When you get bored of touch-wiz, you can flash a pure google experience and vice versa.
Maybe this is just me, but in the beginning, before we had custom recovery for MDL, I found the AT&T stock experience to be absolutely awful. By far the worst Samsung stock experience I have ever had. I also can't stand how low Samsung puts the headphone volume, along with those annoying volume nags.
Try GoldenEye out and see how you like it. If you don't, then upgrade.
I've always loved Samsungs TouchWiz, they have been my favorite UI, Galaxy S is the best imo.
Can you link me to the official Goldeneye and everything I need?
I'd appreciate that alot.
I use Titanium Backup, so app restore shouldn't be a problem and I've done it before so im ok with trying it out.
If there is any tips or tricks with restoring your apps and data switching ROMs, i'd appreciate that bit of info too.
Always feared to post on these forums since alot of people in the past get angry and talk mean to people that don't know the whole book on this
You really need to search and read up on a lot if you are unfamiliar with rooting and flashing custom roms. If you don't know what you are doing, then you WILL brick your device. If you brick your device to the point where you cannot fix it, you are SOL. Samsung will know you modified the software and your warranty will be void.
But you should start here:
http://forum.xda-developers.com/showthread.php?t=2297033
This tool will do it all for you. You must be on MDL firmware for this to work. Once you run that program, you'll have CWM (Auto Loki'd). Then follow the directions in the rom's OP.
GoldenEye (Based on Samsung's International 4.3 stock)
http://forum.xda-developers.com/showthread.php?t=2313469
Or if you want the AT&T 4.3 stock rom, iB4StiD also has a rom for that, MDOB
http://forum.xda-developers.com/showthread.php?t=2280556
Either way, you have A LOT of reading to do. I was once new and a complete air head on how to root, flash roms, and what not. The people on this site can be ignorant jerks who don't like noobs, like yourself. You are expected to do everything on your own, and no one will hold your hand. I usually don't provide what I did above, but I would hate to see you foolishly upgrade. Once you do, you are stuck. Good Luck.
I guess I was not clear enough my apologies.
I have flashed custom recovery and roms plenty of times on my older phones.
It did take a bit of reading but once you understand what limitations your device has (what will brick it etc) its not so bad
I just wanted the "proper" links from you so I start off right, I can definately handle it from here.
Quick question when i attempted to update did it somehow maybe give me KNOX?
SuperSU asked me to remove it and i let it, and it was succesful (it might have just deactivated it i cannot recall)
Cronus89 said:
I guess I was not clear enough my apologies.
I have flashed custom recovery and roms plenty of times on my older phones.
It did take a bit of reading but once you understand what limitations your device has (what will brick it etc) its not so bad
I just wanted the "proper" links from you so I start off right, I can definately handle it from here.
Quick question when i attempted to update did it somehow maybe give me KNOX?
SuperSU asked me to remove it and i let it, and it was succesful (it might have just deactivated it i cannot recall)
Click to expand...
Click to collapse
If you updated to anything, the links I provided you with will completely BRICK your phone. Your current firmware MUST BE MDL to use the links I gave you. If you are on MF3, DO NOT, I REPEAT, DO NOT USE THE LINKS ABOVE.
---------- Post added at 08:27 PM ---------- Previous post was at 08:26 PM ----------
I am not sure if it gave you KNOX, since the update failed. I doubt it. But I would restore to stock MDL, then use the tool I provided you with.
lol its ok I know what im doing I know that MDL is required.
Clearly in my screenshot im on MDL... i was asking about KNOX randomly being on my phone since I thought it only came with one of the OTA updates?
I am on MDL and if you double check my screenshot does everything look ok to do the flash?
Again just wanted to double check about the knox thing.
Cronus89 said:
lol its ok I know what im doing I know that MDL is required.
Clearly in my screenshot im on MDL... i was asking about KNOX randomly being on my phone since I thought it only came with one of the OTA updates?
I am on MDL and if you double check my screenshot does everything look ok to do the flash?
Again just wanted to double check about the knox thing.
Click to expand...
Click to collapse
Yeah I see your screen shot. You look good from there. However, I do not know the repercussions your failed update had, if any? I would say you are probably fine. But I am no developer, or expert.
What you need to do is restore your phone to pure MDL stock via odin. Take your SIM card OUT, so that once the phone is restored it doesn't start updating. You'll then enable USB debugging and use the tool I provided you with in the other post. After that, its cake.
Ah darn... From the oneclick post thats a 1.6GB file lol will take me a couple of hours to download.
But if you insist I will do it. I do believe in starting clean is always a good idea too.
Cronus89 said:
Ah darn... From the oneclick post thats a 1.6GB file lol will take me a couple of hours to download.
But if you insist I will do it. I do believe in starting clean is always a good idea too.
Click to expand...
Click to collapse
There are other mirrors for the MDL file, you just have to look. Let me see if I can find one.
Try the one in this thread.
http://forum.xda-developers.com/showthread.php?t=2563533
The one I suggest isn't recommended apparently. You can try it, but I don't know. Apparently that site isn't good for stock roms. I don't know.
Alright im just downloading the one from the oneclick post, it seems to be downloading fine so i will stick with that for now.
So everything will work fine correct? Including the IR Blaster? I do love remote controlling my TV!
I use samsungs watch on app
Cronus89 said:
Alright im just downloading the one from the oneclick post, it seems to be downloading fine so i will stick with that for now.
So everything will work fine correct? Including the IR Blaster? I do love remote controlling my TV!
I use samsungs watch on app
Click to expand...
Click to collapse
That I can confirm. I am using GoldenEye and love my remote
Did you successfully restore stock MDL and use that tool I provide you with? Hopefully everything went well.
Yes everything is fine.
That file they had was I think the orginal stock so not MDL but worked fine.
Its been working great, although the Messaging app and Contacts background is completely black.
on the stock S4 it wasnt... i cant for the life of me remember what it looked like, But I have been looking for a way to change it and there doesnt seem to be (I thought it was a phone setting, like light to dark, vice versa)
So far thats the only complaint, pretty big one too, cause i dont like solid black lol
Cronus89 said:
Yes everything is fine.
That file they had was I think the orginal stock so not MDL but worked fine.
Its been working great, although the Messaging app and Contacts background is completely black.
on the stock S4 it wasnt... i cant for the life of me remember what it looked like, But I have been looking for a way to change it and there doesnt seem to be (I thought it was a phone setting, like light to dark, vice versa)
So far thats the only complaint, pretty big one too, cause i dont like solid black lol
Click to expand...
Click to collapse
Oh so you flashed the ADMB firmware? Yeah, loki works with that too. Buy boy is that firmware terrible. So have you loaded GoldenEye up yet?
Of course, Been loaded since last night
Cronus89 said:
Of course, Been loaded since last night
Click to expand...
Click to collapse
See??? Wasn't it worth it? Hopefully all your features are there? I also recommending flashing the volume mod he lists.
Sorry for this question but I need to confirm my suspicion...The only way to get custom roms right now is with MDL (actually the one I have). Once you go MF3, MJ6,MJ9 or MK2 there is no way to go back??

[Q] Please Help!

So I just rooted my Verizon Samsung Galaxy Note 3 with Kingo. All I have installed so far is SuperSu Pro and Titanium backup. Im on android 4.3 and I have the MJE version. (which seems to be the most uncommon because I cant find any help anywhere, so im posting this thread). All I want to know is how or if I even can get the CyanogenMod rom on my phone. This is my first android device ever and I've had it for 5 months and Im definitely never going back to Apple devices. Anyway, I just rooted, I dont care about tripping Knox because I dont have a warranty anyways. I just need someone to explain to me how to get all the things I need including CM. From what ive read I need CWM and GAPPS.
khampton_03 said:
So I just rooted my Verizon Samsung Galaxy Note 3 with Kingo. All I have installed so far is SuperSu Pro and Titanium backup. Im on android 4.3 and I have the MJE version. (which seems to be the most uncommon because I cant find any help anywhere, so im posting this thread). All I want to know is how or if I even can get the CyanogenMod rom on my phone. This is my first android device ever and I've had it for 5 months and Im definitely never going back to Apple devices. Anyway, I just rooted, I dont care about tripping Knox because I dont have a warranty anyways. I just need someone to explain to me how to get all the things I need including CM. From what ive read I need CWM and GAPPS.
Click to expand...
Click to collapse
Slow down there. Lol. Do you have a developer edition Note 3 or just a regular retail Note 3 you purchased from Verizon?
Adam Browning said:
Slow down there. Lol. Do you have a developer edition Note 3 or just a regular retail Note 3 you purchased from Verizon?
Click to expand...
Click to collapse
Lol sorry Im very new to android. I got it from Verizon but i enabled Developer mode if thats what youre asking haha.
khampton_03 said:
Lol sorry Im very new to android. I got it from Verizon but i enabled Developer mode if thats what youre asking haha.
Click to expand...
Click to collapse
It's all good lol. No, developer mode just gives you some extra features if you want to debug your device. A developer edition Note 3 is a phone that was available directly from Samsung in a small quantity. It had the bootloader unlocked, which is a must for a AOSP ROM such as Cyanogenmod. Cyanogenmod requires a custom kernal, which a retail Note 3 (that you purchase through Verizon or another retail store) can not flash due to the locked bootloader. I would suggest peeking over in the Android Development section to check out the ROMs you are able to flash. Just steer clear of the ones saying for the developer edition or DE (for short). If you're wanting a ROM that has an AOSP feel to it though, check out Eclipse.
Here is a link for the Eclipse thread: http://forum.xda-developers.com/showthread.php?t=2620723
Adam Browning said:
It's all good lol. No, developer mode just gives you some extra features if you want to debug your device. A developer edition Note 3 is a phone that was available directly from Samsung in a small quantity. It had the bootloader unlocked, which is a must for a AOSP ROM such as Cyanogenmod. Cyanogenmod requires a custom kernal, which a retail Note 3 (that you purchase through Verizon or another retail store) can not flash due to the locked bootloader. I would suggest peeking over in the Android Development section to check out the ROMs you are able to flash. Just steer clear of the ones saying for the developer edition or DE (for short). If you're wanting a ROM that has an AOSP feel to it though, check out Eclipse.
Click to expand...
Click to collapse
So could I somehow unlock the bootloader??
khampton_03 said:
So could I somehow unlock the bootloader??
Click to expand...
Click to collapse
Many people have looked into that, and no luck so far. It is still locked for devices such as ours. Kind of sucks, I know. Almost every Android phone I've owned, I have ran Cyanogenmod on it. With Verizon being difficult about locking the bootloaders, and Samsung introducing Knox, I don't think we will see a bootloader unlock anytime soon, if ever. With the new 4.4.2 leak that BeansTown106 has made available for us here:
http://forum.xda-developers.com/showthread.php?t=2726558
Kernal modules are enabled, so we may have a workaround in the near future for the locked bootloader. I would suggest not taking the OTA for 4.4.2, but instead flashing the leaked 4.4.2 that is available via that thread. Once you take the OTA, it isn't known if you'll ever be able to flash this leak, which may allow for a modified kernal and therefore AOSP ROMs. I may be mistaken in some of the details, and someone can correct me if I have said something wrong in this, but this thread will explain it a little better:
http://forum.xda-developers.com/showthread.php?t=2727876
Adam Browning said:
Many people have looked into that, and no luck so far. It is still locked for devices such as ours. Kind of sucks, I know. Almost every Android phone I've owned, I have ran Cyanogenmod on it. With Verizon being difficult about locking the bootloaders, and Samsung introducing Knox, I don't think we will see a bootloader unlock anytime soon, if ever. With the new 4.4.2 leak that BeansTown106 has made available for us here:
http://forum.xda-developers.com/showthread.php?t=2726558
Kernal modules are enabled, so we may have a workaround in the near future for the locked bootloader. I would suggest not taking the OTA for 4.4.2, but instead flashing the leaked 4.4.2 that is available via that thread. Once you take the OTA, it isn't known if you'll ever be able to flash this leak, which may allow for a modified kernal and therefore AOSP ROMs. I may be mistaken in some of the details, and someone can correct me if I have said something wrong in this, but this thread will explain it a little better:
http://forum.xda-developers.com/showthread.php?t=2727876
Click to expand...
Click to collapse
So back to the beginning haha how do I flash a rom or what should I do since I just rooted and only have supersu haha
khampton_03 said:
So back to the beginning haha how do I flash a rom or what should I do since I just rooted and only have supersu haha
Click to expand...
Click to collapse
It all depends on what you want to do. How knowledgeable are you with rooting, Odin, and flashing in general?
Adam Browning said:
It all depends on what you want to do. How knowledgeable are you with rooting, Odin, and flashing in general?
Click to expand...
Click to collapse
Ive never flashed anything and I dont know how to use odin. Lol
khampton_03 said:
Ive never flashed anything and I dont know how to use odin. Lol
Click to expand...
Click to collapse
Lol. Oh goody. Well you're in for a lot of reading then. If you're already rooted and have supersu installed, then at least you have that part out of the way. The way that we install custom ROMs onto our phones (since the bootloader is locked) is by using Safestrap, developed by Hashcode. You can find any and all information you will need on it here:
http://forum.xda-developers.com/showthread.php?t=2517610
Safestrap gives you the ability to have multiple custom ROMs on your phone, without having to flash directly over your stock ROM (if you don't want). It is an application that you download onto your phone, you then open it up and install custom recovery. Once that is completed, you will then see a Safestrap screen everytime you turn on or restart your phone. I would suggest reading through or at least skimming the thread via the link provided above.
Once you have created a ROM slot and have it selected as the active slot, you can then proceed to install a custom ROM into that slot. Once you have everything set up, you can then switch between the custom ROM in "Slot x" to the stock ROM slot, giving you a cushion in case you completely screw up.
You're going to have to decide whether or not you want to stay on the 4.3 base, or update to the 4.4.2 base leak. The only advantages of either one are strictly your personal preference. There are a few that prefer the 4.4.2 base over the 4.3 base due to one reason or another. If you want to update the the newest 4.4.2 base leak though, follow the instructions provided via this link:
http://forum.xda-developers.com/showthread.php?t=2726558
Adam Browning said:
Lol. Oh goody. Well you're in for a lot of reading then. If you're already rooted and have supersu installed, then at least you have that part out of the way. The way that we install custom ROMs onto our phones (since the bootloader is locked) is by using Safestrap, developed by Hashcode. You can find any and all information you will need on it here:
http://forum.xda-developers.com/showthread.php?t=2517610
Safestrap gives you the ability to have multiple custom ROMs on your phone, without having to flash directly over your stock ROM (if you don't want). It is an application that you download onto your phone, you then open it up and install custom recovery. Once that is completed, you will then see a Safestrap screen everytime you turn on or restart your phone. I would suggest reading through or at least skimming the thread via the link provided above.
Once you have created a ROM slot and have it selected as the active slot, you can then proceed to install a custom ROM into that slot. Once you have everything set up, you can then switch between the custom ROM in "Slot x" to the stock ROM slot, giving you a cushion in case you completely screw up.
You're going to have to decide whether or not you want to stay on the 4.3 base, or update to the 4.4.2 base leak. The only advantages of either one are strictly your personal preference. There are a few that prefer the 4.4.2 base over the 4.3 base due to one reason or another. If you want to update the the newest 4.4.2 base leak though, follow the instructions provided via this link:
http://forum.xda-developers.com/showthread.php?t=2726558
Click to expand...
Click to collapse
So I am going to install Kitkat by watching the video on the thread. He said something about making sure the "MD5's match". What does that mean?
khampton_03 said:
So I am going to install Kitkat by watching the video on the thread. He said something about making sure the "MD5's match". What does that mean?
Click to expand...
Click to collapse
That, you don't really have to worry about honestly. I never check, though it may be good practice to. Just follow along with the video in the thread and you will be good to go. Just remember that after you install 4.4.2, you cannot flash 4.3 based ROMs. Also, there is a bug in Safestrap right now that renders the ROM slots somewhat useless, though you can attempt to use them at your own risk. If you want to flash one of the 4.4.2 based ROMs afterwards, it is suggested to back up the stock ROM, and flash the custom ROM in the stock ROM slot. All I can say is, goodluck. Lol. It is a fun process, though somewhat difficult at times. If you have anymore questions after the fact, just reply here. I'll help out as much as I can. It always puts a smile on my face to help convert an Apple fanboy/girl over to Android.

[Q] Need help with unlocking Bootloader

I am running Android 4.4.2 KitKat on my At&t Samsung Galaxy S4 SGH-I337. I have looked at so many forums and threads but none of them have been about an At&t S4 running 4.4.2. Can someone please help me with unlocking the bootloader of this thing since I want to get CM11 on it and I can't just switch phones since I am a student and didn't pay for the device. I would really appreciate a solid process instead of various vague ones since I had soft-bricked my phone and was fortunately able to recover it.
pulkitanand said:
I am running Android 4.4.2 KitKat on my At&t Samsung Galaxy S4 SGH-I337. I have looked at so many forums and threads but none of them have been about an At&t S4 running 4.4.2. Can someone please help me with unlocking the bootloader of this thing since I want to get CM11 on it and I can't just switch phones since I am a student and didn't pay for the device. I would really appreciate a solid process instead of various vague ones since I had soft-bricked my phone and was fortunately able to recover it.
Click to expand...
Click to collapse
Bootloader is locked down tight. Cm11 won't work, but there is a working Google play edition with safestrap
Sent from my GT-I9505G using XDA Free mobile app
Can you give me more information on how I can get this GPE ROM on my S4? Also, is it the legit GPE ROM you are talking about? Will I be able to get updates from it?
Thr33-F0ur said:
Bootloader is locked down tight. Cm11 won't work, but there is a working Google play edition with safestrap
Sent from my GT-I9505G using XDA Free mobile app
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2616221
there are two GPE roms that are currently working right now.
Thanks Soulflame22 for that link. One last thing I need to clarify - are these legit GPE ROMS and will I be able to get future updates?
Soulflame22 said:
http://forum.xda-developers.com/showthread.php?t=2616221
there are two GPE roms that are currently working right now.
Click to expand...
Click to collapse
Soulflame22 said:
http://forum.xda-developers.com/showthread.php?t=2616221
there are two GPE roms that are currently working right now.
Click to expand...
Click to collapse
I would also read up on Hashcodes SafeStrap thread in Dev section.
It doesn't sound like you are close to flashing roms with your current build--
A few days or couple weeks of research can be very beneficial and prevent a bricked phone
Also this will get moved to Q&A
Good luck on the flashing--backup before doing anything new--:good:
Soulflame22 said:
http://forum.xda-developers.com/showthread.php?t=2616221
there are two GPE roms that are currently working right now.
Click to expand...
Click to collapse
pulkitanand said:
Thanks Soulflame22 for that link. One last thing I need to clarify - are these legit GPE ROMS and will I be able to get future updates?
Click to expand...
Click to collapse
As far as i know, you can't take OTA updates from google. and yeah you should also read about Safestrap as well. Since that is the only recovery we can use.
Alright, I will read-up on those. But I have seen a few methods in which you use a Loki'd TWRP Recovery? Isn't that possible for my android version as well? Nobody specified in the methods that I saw, that's why I am asking.
rugmankc said:
I would also read up on Hashcodes SafeStrap thread in Dev section.
It doesn't sound like you are close to flashing roms with your current build--
A few days or couple weeks of research can be very beneficial and prevent a bricked phone
Also this will get moved to Q&A
Good luck on the flashing--backup before doing anything new--:good:
Click to expand...
Click to collapse
Oh, okay thanks. Also, can't I use a Loki'd TWRP Recovery? Or is that not an option anymore since I'm running 4.4.2?
Soulflame22 said:
As far as i know, you can't take OTA updates from google. and yeah you should also read about Safestrap as well. Since that is the only recovery we can use.
Click to expand...
Click to collapse
What's up man? You can't use loki, TWRP, or anything else except safestrap. Read the link above for everything mk2, nb1, nc1. I know it's a lot, but read it. You should be on NC1, so first read root section for NC1. Then read recovery section and get safestrap 3.73. Then read the installation instructions for NC1 base. The GEE roms are ok, but not without bugs. I tried both of them and they weren't for me because of the bugs. I know it's a lot but those sections should get you there. Good luck k man. Oh yeah. You can't take OTA updates with the GPE rooms either. They are taken from GPE but modified to work with safestrap. The official updates won't work.
---------- Post added at 12:06 AM ---------- Previous post was at 12:01 AM ----------
I meant safestrap 3.72. Not 3.73. Sorry. Typo.
pulkitanand said:
Oh, okay thanks. Also, can't I use a Loki'd TWRP Recovery? Or is that not an option anymore since I'm running 4.4.2?
Click to expand...
Click to collapse
Loki from what i understand is for 4.3 or earlier, since you are on 4.4.x, Loki won't work and you can't downgrade it either, sucks i know
Thank you very much for clarifying the whole thing for me. I have read everything in that link given and now I understand how to do it. Have to say, it's quite a bit more to do for us At&t users. I don't know why Samsung chose to lock the bootloader -.-
Bweekzzz said:
What's up man? You can't use loki, TWRP, or anything else except safestrap. Read the link above for everything mk2, nb1, nc1. I know it's a lot, but read it. You should be on NC1, so first read root section for NC1. Then read recovery section and get safestrap 3.73. Then read the installation instructions for NC1 base. The GEE roms are ok, but not without bugs. I tried both of them and they weren't for me because of the bugs. I know it's a lot but those sections should get you there. Good luck k man. Oh yeah. You can't take OTA updates with the GPE rooms either. They are taken from GPE but modified to work with safestrap. The official updates won't work.
---------- Post added at 12:06 AM ---------- Previous post was at 12:01 AM ----------
I meant safestrap 3.72. Not 3.73. Sorry. Typo.
Click to expand...
Click to collapse
Oh, okay thanks for clarifying that. Yeah, it's unfortunate that I can't downgrade :/
Soulflame22 said:
Loki from what i understand is for 4.3 or earlier, since you are on 4.4.x, Loki won't work and you can't downgrade it either, sucks i know
Click to expand...
Click to collapse
Which ROM do you recommend from the list of ROMs given in that link?
Bweekzzz said:
What's up man? You can't use loki, TWRP, or anything else except safestrap. Read the link above for everything mk2, nb1, nc1. I know it's a lot, but read it. You should be on NC1, so first read root section for NC1. Then read recovery section and get safestrap 3.73. Then read the installation instructions for NC1 base. The GEE roms are ok, but not without bugs. I tried both of them and they weren't for me because of the bugs. I know it's a lot but those sections should get you there. Good luck k man. Oh yeah. You can't take OTA updates with the GPE rooms either. They are taken from GPE but modified to work with safestrap. The official updates won't work.
---------- Post added at 12:06 AM ---------- Previous post was at 12:01 AM ----------
I meant safestrap 3.72. Not 3.73. Sorry. Typo.
Click to expand...
Click to collapse
pulkitanand said:
Which ROM do you recommend from the list of ROMs given in that link?
Click to expand...
Click to collapse
Please read the links and resources on the forums before asking questions. If you bothered to read the GPE pages, they indicate that both roms are pretty much the same as they are based on the same rom. Also, AT&T decided to ship with a locked bootloader. Samsung gives that option to carriers and it's their decision on that.
It really wouldn't matter if I suggested some roms because once you get started you'll be flashing them all sooner or later like most of us. LOL. Honestly the best thing to do is flash one, use it for about a week. If you don't like it, try another one. Once you get the hang of flashing them is not a big deal when you want to try another one. Titanium backup your user apps and restore them after you flash roms. Just the user apps, not system stuff. Easy peasy. What I usually do is do a search on you tube for a review of the rom I wanna try and see if I might like it. The guy from androidrootz usually does good ones. Have fun man. It's quite an addiction at times. LOL.
Haha I know what you mean. I had a Sony Xperia Ion before and I used to mod some little thing on it all the time. It is quite an addiction lol. Yeah I will probably end up doing that although I am hoping that the GPE will be good enough for me. Thanks.
Bweekzzz said:
It really wouldn't matter if I suggested some roms because once you get started you'll be flashing them all sooner or later like most of us. LOL. Honestly the best thing to do is flash one, use it for about a week. If you don't like it, try another one. Once you get the hang of flashing them is not a big deal when you want to try another one. Titanium backup your user apps and restore them after you flash roms. Just the user apps, not system stuff. Easy peasy. What I usually do is do a search on you tube for a review of the rom I wanna try and see if I might like it. The guy from androidrootz usually does good ones. Have fun man. It's quite an addiction at times. LOL.
Click to expand...
Click to collapse
Oh yeah. And don't even pay attention to some people telling you to do this and that before asking questions, because you didn't bother to read something. How do they know what you read and MAYBE MISSED. They're all geniuses and never need to ask questions.
Okay thanks for the tip.
Bweekzzz said:
Oh yeah. And don't even pay attention to some people telling you to do this and that before asking questions, because you didn't bother to read something. How do they know what you read and MAYBE MISSED. They're all geniuses and never need to ask questions.
Click to expand...
Click to collapse

[Q] Trying to ROM a AT&T Samsung Galaxy S 4

Is there any way to unlock the bootloader on a Samsung-SGH-I727 from AT&T? I'm trying to flash this rom http://forum.xda-developers.com/showthread.php?t=2341794
Thanks for your help
Assume you mean SGH-i337 s4
If your build version is above MDL which I would assume it is you can't flash aosp roms. Just Touch Wiz roms with Touch Wiz kernel. No custom recoveries/ kernels etc.
Your bootloader is locked and no way to bypass Sammy security check when rebooting. You will need to use SafeStrap to flash roms.
Look in General section for thread "[Index] All Things ATT MK2" and Hashcodes thread in Dev Section on SafeStrap. Read up good on the two threads--:good:
rugmankc said:
Assume you mean SGH-i337 s4
If your build version is above MDL which I would assume it is you can't flash aosp roms. Just Touch Wiz roms with Touch Wiz kernel. No custom recoveries/ kernels etc.
Your bootloader is locked and no way to bypass Sammy security check when rebooting. You will need to use SafeStrap to flash roms.
Look in General section for thread "[Index] All Things ATT MK2" and Hashcodes thread in Dev Section on SafeStrap. Read up good on the two threads--:good:
Click to expand...
Click to collapse
its still on stock 4.2.2. If i use safestrap I can flash only Touch Wiz ROMs? I was talking to a guy on Craigslist who said he can unlock the bootloader for $30. He says its really hard but possible. Does he know what he's talking about? Sorry I'm such a noob.
reconforce said:
its still on stock 4.2.2. If i use safestrap I can flash only Touch Wiz ROMs? I was talking to a guy on Craigslist who said he can unlock the bootloader for $30. He says its really hard but possible. Does he know what he's talking about? Sorry I'm such a noob.
Click to expand...
Click to collapse
He doesn't know what he's talking about.
Sent from my Nexus 5 using XDA Free mobile app
reconforce said:
its still on stock 4.2.2. If i use safestrap I can flash only Touch Wiz ROMs? I was talking to a guy on Craigslist who said he can unlock the bootloader for $30. He says its really hard but possible. Does he know what he's talking about? Sorry I'm such a noob.
Click to expand...
Click to collapse
I don't follow the the numbers like 4.2.2 is that MF3 or MDL build?
rugmankc said:
I don't follow the the numbers like 4.2.2 is that MF3 or MDL build?
Click to expand...
Click to collapse
Is there a place in the settings I can look? The phone is totally stock 4.2.2 from AT&T. I only rooted it with towelroot.
I really want a phone that's stock. If i can't get a stock like ROM on this phone I'm gunna sell it. What would you recommend? I'm looking for a $300 ish phone with a SD card or lots of internal space (I need to store stuff). Is there a Nexus like phone with an SD card? I would buy a One Plus One 64GB but i can't get an invite.
you are on mf3 build.
you will need to update to flash newer build roms but not aosp roms. there are a couple GE roms with, I believe, TW kernels to flash. but have some issues last time i checked.
i don't have the links to get from mf3 to nb1/nc1 atm
lots of new phones are out not sure which ones have sdcards on google phones
---------- Post added at 06:15 PM ---------- Previous post was at 06:12 PM ----------
I didn't here good things about their Customer Support
But, have tried here--
http://oneplus.net/support/topic/invites
here's an aosp safestrap rom that seems to be working fairly well. you will to update to nc1, i believe. will need to do some research on it and look at links i posted before--:good:
http://forum.xda-developers.com/galaxy-s4-att/development/rom-google-edition-s4-t2837239
rugmankc said:
here's an aosp safestrap rom that seems to be working fairly well. you will to update to nc1, i believe. will need to do some research on it and look at links i posted before--:good:
http://forum.xda-developers.com/galaxy-s4-att/development/rom-google-edition-s4-t2837239
Click to expand...
Click to collapse
What does updating mf3 to nb1/nc1 mean? Do just install the latest software update? I'm really confused.
I am not in your situation so no hands on exp. I think you Odin NB1 to start. It will take a lot of reading in the two threads I mentioned in post two. NC1 is the latest build from att.
I always read the threads OP page several times and the last 30 pages or so of the thread when trying to learn a new rom.
Depending on your exp level it can take time so as not to get in trouble. I don't recommend going to fast in rooting and flashing, but learning why you are doing the steps and not just doing them.
Someone will help with more exp at doing what you need to do. I think you will odin NB1 and then take NC1 update then root and install SafeStrap.
See this thread and post 5.
http://forum.xda-developers.com/showthread.php?t=2616221
But just don't do it, read the thread like suggested and the SafeStrap thread here:
http://forum.xda-developers.com/showthread.php?t=2448925
WE can answer more questions as you progress. Make whatecer backups you can along the way and keep a copy on pc also.
There are three safe-strap roms in development that are not touchwhiz that you can flash.
rugmankc said:
I am not in your situation so no hands on exp. I think you Odin NB1 to start. It will take a lot of reading in the two threads I mentioned in post two. NC1 is the latest build from att.
I always read the threads OP page several times and the last 30 pages or so of the thread when trying to learn a new rom.
Depending on your exp level it can take time so as not to get in trouble. I don't recommend going to fast in rooting and flashing, but learning why you are doing the steps and not just doing them.
Someone will help with more exp at doing what you need to do. I think you will odin NB1 and then take NC1 update then root and install SafeStrap.
See this thread and post 5.
http://forum.xda-developers.com/showthread.php?t=2616221
But just don't do it, read the thread like suggested and the SafeStrap thread here:
http://forum.xda-developers.com/showthread.php?t=2448925
WE can answer more questions as you progress. Make whatecer backups you can along the way and keep a copy on pc also.
Click to expand...
Click to collapse
If I used safestrap it would have the stock Samsung android 4.2.2 and one of the three safestap ROMs? so that'd use twice the space?
I'm gunna buy a different phone. does anymore know of a phone that has an unlocked bootloader with specs close to the s4 and have a SD card slot?
I would go with HTC One.
Sent from my AT&T Galaxy S4
reconforce said:
If I used safestrap it would have the stock Samsung android 4.2.2 and one of the three safestap ROMs? so that'd use twice the space?
I'm gunna buy a different phone. does anymore know of a phone that has an unlocked bootloader with specs close to the s4 and have a SD card slot?
Click to expand...
Click to collapse
TMobile S4

Is lollipop worth it?

Hey guys!
Im a noob when it comes to installing ROMs and crap like that into phones (never done it), so even after looking at alot of threads about lollipop on s4 im wondering. Is it worth the time and effort i need to go through to get it because im running an unlocked version so i cant get updates from at&t. Chances of bricking? Oh and i was wondering do i need a sd card to do all of this? Can i do this from my phones internal storage?
Many thanks in advance.
TheJuli said:
Hey guys!
Im a noob when it comes to installing ROMs and crap like that into phones (never done it), so even after looking at alot of threads about lollipop on s4 im wondering. Is it worth the time and effort i need to go through to get it because im running an unlocked version so i cant get updates from at&t. Chances of bricking? Oh and i was wondering do i need a sd card to do all of this? Can i do this from my phones internal storage?
Many thanks in advance.
Click to expand...
Click to collapse
What system version are you currently on? Check your baseband in the About section of your settings. Depending on which it is, the process is different, but you can do it from internal storage either way.
DeadlySin9 said:
What system version are you currently on? Check your baseband in the About section of your settings. Depending on which it is, the process is different, but you can do it from internal storage either way.
Click to expand...
Click to collapse
Im on 4.4.2 1337UCUFNB1 atm and rooted using towelroot.
Still, is lollipop worth the effort to update from this?
If yes how do i go on about doing it so the chances of bricking are low? (I just got the phone and paranoid )
The tutorials ive seen gave some terminology im not up to par with it :/
Thank you for the help!
Is anyone there willing to help?
Pliz.
TheJuli said:
Im on 4.4.2 1337UCUFNB1 atm and rooted using towelroot.
Still, is lollipop worth the effort to update from this?
If yes how do i go on about doing it so the chances of bricking are low? (I just got the phone and paranoid )
The tutorials ive seen gave some terminology im not up to par with it :/
Thank you for the help!
Click to expand...
Click to collapse
It's mostly personal preference, but if you're already rooted then it's not very difficult to do. If you want to just use stock Lollipop with root it's as simple as install Safestrap, flash the OC4 ROM, and flash the kernel. I can get you links for that if you want. If you want a custom ROM, you'll have to also flash the SuperSU Beta file and the correct modules for either the OC3 or OC4 kernel, which isn't difficult. I can get you links if you want to go ahead with either of those, if you want a custom ROM though you'll have to pick one out yourself.
DeadlySin9 said:
It's mostly personal preference, but if you're already rooted then it's not very difficult to do. If you want to just use stock Lollipop with root it's as simple as install Safestrap, flash the OC4 ROM, and flash the kernel. I can get you links for that if you want. If you want a custom ROM, you'll have to also flash the SuperSU Beta file and the correct modules for either the OC3 or OC4 kernel, which isn't difficult. I can get you links if you want to go ahead with either of those, if you want a custom ROM though you'll have to pick one out yourself.
Click to expand...
Click to collapse
The stock lollipop please or just any lollipop that won't give me trouble like camera or bluetooth not working! So how do i do all what you mentioned there? Thanks a ton btw!
DeadlySin9 said:
It's mostly personal preference, but if you're already rooted then it's not very difficult to do. If you want to just use stock Lollipop with root it's as simple as install Safestrap, flash the OC4 ROM, and flash the kernel. I can get you links for that if you want. If you want a custom ROM, you'll have to also flash the SuperSU Beta file and the correct modules for either the OC3 or OC4 kernel, which isn't difficult. I can get you links if you want to go ahead with either of those, if you want a custom ROM though you'll have to pick one out yourself.
Click to expand...
Click to collapse
I ran into this => http://forum.xda-developers.com/gal...-to-update-to-i337oc3-5-0-1-keeproot-t3075814
Will it do the job for me? Seems easier than what you described - But i still dont get step number 7. How do i do that Odin's PDA/AP thing?
If you dont wanna be bothered with what i just asked, continue with your own method, if its safer.
Sooo, umm anyone else there in the community, knows how to do this and walk me through?
Pliz.
TheJuli said:
I ran into this => http://forum.xda-developers.com/gal...-to-update-to-i337oc3-5-0-1-keeproot-t3075814
Will it do the job for me? Seems easier than what you described - But i still dont get step number 7. How do i do that Odin's PDA/AP thing?
If you dont wanna be bothered with what i just asked, continue with your own method, if its safer.
Click to expand...
Click to collapse
TheJuli said:
Sooo, umm anyone else there in the community, knows how to do this and walk me through?
Pliz.
Click to expand...
Click to collapse
muniz_ri's thread that you linked is the preferred method for someone in your situation to accomplish what you want to do. The instructions are all there. Read through the instructions several times until it makes sense to you. If there is something you don't understand, ask specific questions. It is better (for you) if we don't hold your hand and walk you through everything, because you will learn more if you do it yourself.
Regarding: "Is it worth it?"
It's personal preference. I find the ui improvements in 5.0.1 not great...they are minor or in some cases they seem like down grades.
But I do find the phone noticeably snappier and faster in most tasks. I've had no glitches or fc in the week since I upgraded (I think most of the people complaining about problems about 5.0.1 took the ota without doing a reset) And you'll have the latest security updates also.
If you do upgrade, you have choice of odexed stock or deodexed stock. I'd recommend deodexed if you think you might want to use xposed in the future.
Installed it
In my experience 5.0.1, with its huge constant 1GB Ram usage (without apps or bloatware running and grenify too), was pretty meh. The design of things looks good and all but i personaly think that kitkat did it better RAM wise (Constantly on 500MB), and for that reason, I switched back. I did not experince any snappier or faster performance but i would say it was the same. All in all, if you want flashy and a good looking android phone without loss of performance, but only 800MB free RAM, go for it.
The only thing i learnt from all of this was, how android stuff actually works. So much searching of things lead me to learning more and more. Never had i ever used odin or flashed any firmware. This whole proccess went with some fright within me, but as long as you follow the steps correctly, there is nothing you should be afraid of.

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