How do I root my Samsung Galaxy S5 (SM-G900F) - Galaxy S 5 Q&A, Help & Troubleshooting

If this is in the wrong place, feel free to delete this post.
I'm a n00b at rooting and don't trust myself to use a guide which may be outdated. Can someone post me some instructions or a link to an updated version of the root I need. I only want to root my phone to de-bloat it, as I cannot stand those useless apps.
Phone details;
Model number - SM-G900F
Android version - 5.0
Baseband version - G900FXXU1BOJ1
Everything is stock.
Thanks
EDIT 1: I had to do a little research because I couldn't find the baseband version I needed and found out I could use the SM-G900F (International Qualcomm) CF Auto Root which I found on here; http://forum.xda-developers.com/showthread.php?t=2696537#sthash.8q6iwfow.dpuf
I then followed a video on how to root the phone using the file I had. (I'm a major n00b )
The video I used - https://www.youtube.com/watch?v=xMWzMbM5SCk
Starts @ 10:16
Credit to *Detection* for guiding me, I appreciate it bro.

Flash CR Auto Root from the CF AR thread
If that fails, reflash a stock ROM as it will likely bootloop your phone, and follow this guide
or just follow this one first
http://forum.xda-developers.com/showpost.php?p=64961009&postcount=2

*Detection* said:
Flash CR Auto Root from the CF AR thread
If that fails, reflash a stock ROM as it will likely bootloop your phone, and follow this guide
or just follow this one first
http://forum.xda-developers.com/showpost.php?p=64961009&postcount=2
Click to expand...
Click to collapse
I'll give these options a go and update the post with my results.

I followed this tutorial to root my S5 on Lollipop, worked on first try [emoji1] It's pretty easy to do, just a few clicks & you're done with it [emoji4]
http://www.ibtimes.co.uk/root-galaxy-s5-sm-g900f-android-5-0-lollipop-cf-auto-root-1478356

Related

[Q] Galaxy Note N9100 (China Dual SIM Model) Root

Hi All,
Firstly SORRY for posting here. This should be in the dev thread, but I have no rights there.
I am unable to post to post in the developer thread (being newly registered) and I am hoping Chainfire can provide a root for the Galaxy Note 4 SM-N9100 China model. He has requested that the recovery.img file from the phone model's stock ROM be attached. He has already provided the root for a few other files but I see in another post, he didn't do it for this one because he couldn't download the firmware easily. I have downloaded the stock firmware and extracted the needed file.
If someone with dev posting rights can help post the attached file to this thread:
http://forum.xda-developers.com/showthread.php?t=1980683&page=55
I would be super super appreciative :fingers-crossed:
Many thanks.
For thanks in advance to Chainfire, I have just made a donation.....
.... now praying.... can't use my apps purchased on Google Play on this phone without the root.
http://download.chainfire.eu/564/CF-Root1/CF-Auto-Root-trltechn-trlteduoszc-smn9100.zip
thanks chainfire!
tried it on mine but it didn't work. had a flash write failure...
Maybe Locked Bootloader
First, big thanks to Chainfire for the super fast action!!
But yeah, I've got the same issue. The recovery.img was from sammobile for n9100, so I don't think that is the problem.
I am suspecting it is a locked bootloader. Unfortunately I'm not at the moment able to detect this as while adb is working fine, fastboot is not recognizing the device. If anyone else knows how to easily check if the bootloader is locked (and has a good way to unlock without using fastboot), everything would be great.
Fastboot not supported for n9100
Ok tried fastboot on a different PC. Doesn't work for n9100 either. Can't detect devices in bootloader mode. Adb is ok. So likely not usb issue, must be simply not available on n9100 and from searching about seems Samsung likely doesn't support fastboot for many devices.
Troubleshooting
After further research, not too sure about the bootloader being the issue. Actually the SM-N9100 is not carrier branded or locked that I could tell. If the other models' roots work, then it makes no sense for this to be the issue here.
Chainfire, I see you posted that you may replace the ROOT you made for this model. If it helps in troubleshooting, here is what happened.
1 - Downloaded the stock firmware from here: http://www.sammobile.com/firmwares/3/?download=36308
2 - Posted to you the recovery.img file from the ROM - not sure if that was the one you used. But after soft bricking my device by trying the root, I can confirm that I could reflash with the stock firmware and all went well.
3 - When trying the root, it starts no problem, but then there is a Write Fail error in Odin. If needed, I can repeat the process to provide all text and screenshots. There was no Red Android icon. The bootloader screen has some failure message and the Android icon remained green.
4 - Phone would not restart stating there was a firmware issue and that I should perform a recovery in Kies.
5 - I did not perform a recovery in Kies, but rather I reflashed (using Odin) the stock firmware. This worked ok.... but of course, I still have no root. Since the reflash worked, then I can only assume the recovery.img file is fine for my SM-N9100
I have used your Autoroot in the past for my Note 2 N7100 model, and it worked with absolutely no issue whatsoever. So I don't think the problem is that I am not following the Odin settings correctly or that I have some USB issue.
Thanks.
Further Details
I've added a screenshot of the Odin failure.
BTW, I noticed someone posted a rooting video in YouTube with this CF AutoRoot for N9100
http://www.youtube.com/watch?v=mXpPSjlzrok
Funny the video stops right before the failure and you don't see the "PASS" result in Odin!
So I don't know if anyone has been successful with this root at all!
sm-n9100
Hi
I rooted my SAMSUNG GT-N9100 with Cf-Auto root via Odin everything was ok process was passed and phone took a restart i checked the apps there was superSU but when i opened it, it just waiting and happened nothing. I restart my phone in recovery mode to update gapps or other superSu upte it giving a write error. it was not rooted you can't do anything.
since you buy N9100, so i consider u can read a few chinese (if not u can use google translate to help u)
i've seen in chinese forums they can root N9100 without problems, so i give u a few links to help
here is the step by step for root :
http://www.muzisoft.com/root/80910.html
and
in here it said u need to flash cwm first..this is the link for recovery
http://www.muzisoft.com/recovery/80827.html
and then after that u need to put supersu.zip to ur sd card, so this is the link for the supersu.zip
http://www.muzisoft.com/softs/bixu/80821.html
hope this can help root ur device
or actually u can download root apps in chinese, there are a few root apps that u can use for root the phone
Looks like the 9100 just got the recent OTA yesterday.
I'm rooted so need the full Odin flashable ANK5 from sammobile:
http://www.sammobile.com/firmwares/download/39658/N9100ZCU1ANK5_N9100CHC1ANK5_CHC.zip/
Sent from my SM-N9100
Keep getting status 3 errors with chinese CWM.
Does any one know how to get twrp installed on sm-n9100.
Root for Galaxy Note 4 Dual (Honk Kong model) N9100ZHU1BOC4 - lollipop 5.0.1
I was hoping someone with Developmet skills could help me with making a rooting file for me.
Chainfire asks for the recovery.img from the ROM. so I attacvhed it to the post. Since he has made a lot of CF auto root files available, but unfortunatly mine is not listed yet.
It the Galaxy note 4 dual sim HK version N9100ZHU1BOC4, i m running it under lollipop 5.0.1 .
I need root to recover deleted :crying: pictures.
I made a donation as well .
Thank you for your kind help.
babelina said:
I was hoping someone with Developmet skills could help me with making a rooting file for me.
Chainfire asks for the recovery.img from the ROM. so I attacvhed it to the post. Since he has made a lot of CF auto root files available, but unfortunatly mine is not listed yet.
It the Galaxy note 4 dual sim HK version N9100ZHU1BOC4, i m running it under lollipop 5.0.1 .
I need root to recover deleted :crying: pictures.
I made a donation as well .
Thank you for your kind help.
Click to expand...
Click to collapse
Cf auto root works for my N9100...
Just flash it via Odin
Or either flash cmw recovery and it will ask you upon first reboot is you want to install su.
Both work for me
Envoyé de mon SM-N9100 en utilisant Tapatalk
kokabunga said:
Cf auto root works for my N9100...
Just flash it via Odin
Or either flash cmw recovery and it will ask you upon first reboot is you want to install su.
Both work for me
Envoyé de mon SM-N9100 en utilisant Tapatalk
Click to expand...
Click to collapse
Hi,
thanks for your prompt response.
Which file have you used to flash/root ? Could you post the link or send me through PM please ?
(There is also a thread about TWRP Philz touch 6 , that apparently works to for rooting but does not allow any custom ROM )
Sent from my SM-N9100 using XDA Free mobile app
thanks i tried the 4.4.4 file on my N9100 5.01 and it worked as well!
cheers.
aliguu said:
thanks i tried the 4.4.4 file on my N9100 5.01 and it worked as well!
cheers.
Click to expand...
Click to collapse
Hi Aligu,
Thank you for your help :good: . Have you also tried to flash a custom ROM into your Dual sim N9100 ?
Does the root method for n9100 china version also works on hong Kong version without any problems.

GS5 SM-G900T with 4.4.2 and NK2 Firmware Question

Ok, so I have searched the forums for a few days now and I'm still a bit confused on certain aspects of rooting and flashing roms.
Information:
Galaxy S5 Tmobile, SM-G900T
From what I gather from my build number I have NK2 Firmware.
It is USB debug enabled.
Drivers installed (Not with Kies so it won't interrupter the flash process.)
I have the latest version if Odin ready to go.
My understanding of the Root Process for my phone so far:
1. Find the Model of your phone and Firmware Version as well as take note on Android version. In my case from what I have read I'm going to want to downgrade to 4.2.2 to use towel root.
2. Install Drivers, set up USB debugging.
3. Download the proper ROM that you want to downgrade to making sure that it matches model and firmware.
4. Flash using ODIN following a tutorial I have saved from here.
5. Once flashed, use towel root to gain SU then Flash back over to 4.4.2 and you will have regained Root. After that you can use another ROM ETC.
Now here is where I'm confused. First off, I'm having a hell of a time finding the right ROM for me. I keep seeing explicit warning about flashing ROMS for the wrong build number. In my case it's NK2 as I stated earlier. I can't seem to find one for NK2 ANYWHERE. Also, I'm having a hell of a time finding the ROM for 4.2.2 for the G900T. What am I missing and what if anything in the instructions am I missing or potentially doing wrong once I do find the right ROM with Firmware NK2?
In short I just need clarification and possibly a pointer to the right direction of the needed ROM that's compatible with my Firmware NK2.
Any help would be much appreciated. I really am trying to read and learn as much as possible but with all the information here I'm not sure which to follow and what's outdated. Thanks.

BOC4 Root help

Phone:
SM-G900V
Android 5.0
Baseband G900VVRU1BOC4
Kernel 3.4
Build BOC4 also
Hi, Ive had my Verizon GS5 for about a year now, and I just installed 5.0 Lolipop, and I hate it.. I want to root my phone and go back to KitKat.. Ive been reading through the forum and all the guides seem to be for BAC4 or something else.. I don't see anything that is explaining what to do for BOC4..
The one guide I was looking at was this one:
http://forum.xda-developers.com/ver...-to-downgrade-lollipop-5-0-to-kitkat-t3088571
Where someone in post #3 asks if it will work for BOC4, and it was stated to NCG retail stock instead of step 1.. If I download that instead of step 1, is everything else in the guide exactly the same? Im semi lost.. Im pretty noob to this, though I did root my GS3 which I found pretty easy to do..
Also if this is the wrong guide or if there is an easier guide to follow can someone link me to the steps I need?
I also read somewhere else about d/l superuser 1st? And it will not trip the knox counter?
Also do I need to backup all my phone settings and stuff before I start this whole process? And how do I go about that?
Thanks
**Edit: Is there also a way to backup all my setting like handcent and stuff so that I don't have to reconfigure all my font settings and colors and backrounds and so on?
Ok so I backup up my phone with Samsung kies, just hoping someone can point me to the proper guide to go from 5.0 BOC4 to Rooted Kit Kat
Thanks
Ok sorry for multiple replies here.. But Ive seemed to get myself now onto
Android : 4.4.2
Baseband: G900VVRU1ANCG
Build: KOT49H.G900VVRU1ANCG
I haven't gotten any feedback here so far, but maybe from this point someone can tell me how to root and get to 4.44 from here???
Please and thanks
you could try this thread for what you want: http://forum.xda-developers.com/showthread.php?t=2784880
sorry if i can't remember which firmware after NCG leads to 4.4.4
Thanks for the reply.. I am really lost at the moment..
So after I got my phone to this point:
Android : 4.4.2
Baseband: G900VVRU1ANCG
Build: KOT49H.G900VVRU1ANCG
I then d/l towelroot and made it rain. It seemed to work.. From there I then flashed (I think) the NI2 Firmware only kenrnel.tar file..
*EDIT
So now my phone says
Android: 4.4.2
Baseband :G900VVRU1ANI2
Build: KOT49H.G900VVRU1ANCG
Is this right? My baseband is NI2 and Build is NCG???? Im lost?
I then downloaded a root checker from the play store and ran it, and it said my phone was rooted.. I finally now was able to run SuperSu Pro, and it asked about updating binaries, and i clicked "normal", it then asked me the Knox detect, and I said disable..
So how do I get to 4.4.4 from here? And Im assuming im fully rooted?
I can see that nobody wants to help a noob at this, but it would really be great if someone can tell me where to go from here?
Please and Thanks

Help Root G900W8 Lollipop

Hello,
I really want to root my G900W8 Galaxy S5 which currently has Lollipop, all I really need is root I would like to keep the original Rom. I've been reading a lot on this forum but most options need you too install a new rom as I understand it. I really don't care about nox either as I'm out of the warranty any how. Can you please provide a quick guide or direct me to one that would be best.
Flash this with ODIN 3.10.6
http://download.chainfire.eu/406/CF-Root1/CF-Auto-Root-kltecan-kltevl-smg900w8.zip
So flashing that will I still be at Lollipop 5.0 or does this downgrade me to 4.4.2 I would prefer to stay with 5.0 if possible. Also do I still need to install Super SU and gaps?
Yes it will stay on LP
No it doesn't downgrade you to KK
No you don't need SuperSU, CF Auto Root installs that for you
Why would you need Gapps? You're not flashing a custom ROM
There are no more steps needed or I would have included them in the instructions on how to root your phone - wouldn't be much good if I missed steps out or flashed your phone to a completely different version of Android when you asked specifically how to root Lollipop...
But you know, if you took some time to read some of the thousands of threads with all this info in them, you'd know all this
Shouldn't be messing about with things before you've done some self-educating, or your next thread will be asking how to unbrick your S5
I was already well experienced with Android (Different device) when I got my S5, but I didn't start rooting or messing until I'd spent a few weeks reading a shed load of threads in the S5 forums, until I was 100% sure I knew what I was doing
Word of Advice: Go find the EFS partition backup thread before doing anything else
Thanks so much for the help

Noob questions- Please help me with rooting! Some specific questions:

Dear Benevolent Android Wizards: please help me root an AT&T S4! I plan to buy a used S4 and want to make sure it can be rooted. Are some firmware versions rootable and some not? If so, which ones? I've seen phones available running I337UCUFNB1 and NJ4, as an example. I tried to check the forums here, but I'm new to this and it's too confusing. Also, as time passes, some of the comments become dated and wrong. One forums here say to downgrade NC1 by flashing NB1, take OTA update to NC1, then OTA to NL1- but I don't know if these OTAs are still available, for example. I'm simple and hope someone can explain things in a simple way! I don't want custom ROMs, just to root and maybe make backups. Please help, O Wise Ones!
You will probably buy a phone with at least 4.4.2 or above. It can be rooted by flashing the NB1 firmware (if it is not already on NB1), flashing the NC1 kernel and rooting with Towelroot. Then you can upgrade to 4.4.4 or 5.0.1, depending on what you want. You can install Safestrap to do backups on KitKat or Flashfire to do backups on Lolipop.
Here is a good place to start reading. Contains all info and links you need.
Thanks a lot!
So you're saying that any S4 running 4.4.2 or 4.4.4 should be able to be rooted?
And I would use Odin to flash NB1 firmware and then NC1 kernel (also using Odin?), then Towelroot would work?
How do I get the phone back to the firmware and kernel it came with?- also with Odin?
Yes. Or 5.0.1 for that matter.
You can root phones with earlier versions of the firmware as well.
All the instructions you need are available in the thread I linked above. You probably don't want to go back to what firmware came on the phone. You will need to decide if you want KitKat, in which case you should flash the latest one, which is NJ5, or Lolipop, in which case you will have some decisions to make as well.
Thanks, I will definitely read that whole thread once I get a chance.
Isn't there some issue with changing firmware where the software changes how the phone interfaces with the cell and wifi radios and they don't work right after you change version? Don't you have to do something to make sure the ROM and radio software stay in sync? Or isn't that an issue when changing stock ROMs with Odin?
Shouldn't be an issue. The stock firmware includes the corresponding modem, but the modems are interchangeable and can be flashed separately. There is a thread dedicated to modems in the general forum.
I would definitely recommend that you read enough to be comfortable with what you are going to do before you flash. There are several good threads in the general forum that you should familiarize yourself with.
Thanks again. I read 10 pages of the thread you mentioned in your first reply:
http://forum.xda-developers.com/galaxy-s4-att/general/guide-odin-to-stock-updating-rooting-t2926642
Very helpful
Another question- you said to load NB1 firmware on the phone, but also NC1 kernel, apparently, NC1 is required for towelroot to work. Why not just load NC1 firmware- won't the NC1 kernel will come along? Is NB1 firmware specifically needed for some reason?
Or did you mean to keep upgrading from NB1to reach the final desired firmware, say NL1, then flash the NC1 kernel, root with towelroot, then flash the final desired (in my example, NL1) kernel.
Also, the first section in that link says if you want to end up on Lollipop OC3 or OC4, to root using Kingroot, but warns "there is mixed feeling about this application". Can't I root with towelroot instead to avoid Kingroot?
Sorry! As I learn more it brings up new questions.
xdafan15 said:
Thanks again. I read 10 pages of the thread you mentioned in your first reply:
HTML:
http://forum.xda-developers.com/galaxy-s4-att/general/guide-odin-to-stock-updating-rooting-t2926642
Very helpful
Another question- you said to load NB1 firmware on the phone, but also NC1 kernel, apparently, NC1 is required for towelroot to work. Why not just load NC1 firmware- won't the NC1 kernel will come along? Is NB1 firmware specifically needed for some reason?
Or did you mean to keep upgrading from NB1to reach the final desired firmware, say NL1, then flash the NC1 kernel, root with towelroot, then flash the final desired (in my example, NL1) kernel.
Also, the first section in that link says if you want to end up on Lollipop OC3 or OC4, to root using Kingroot, but warns "there is mixed feeling about this application". Can't I root with towelroot instead to avoid Kingroot?
Sorry! As I learn more it brings up new questions.
Click to expand...
Click to collapse
NB1 is the only full stock tar available. There is no full NC1 stock tar, or any other 4.4.2 or above stock tar. No matter which distribution you are on, 4.4.2 4.4.4 or 5.0.1, to go back to stock you have to flash NB1 with Odin.
If you want Lolipop, I would suggest that you root with towelroot, and then use the keep root method to go to OC4.
I'm trying to decide if I should update up to NJ5, OC3, or OC4. Any thoughts about advantages/disadvantages? Should I just update to the latest (OC4) for simplicity?
I don't have an opinion between KitKat and Lolipop.
As far as OC3 or OC4, the OC4 update is just a bug fix update from OC3 that supposedly protects from at least part of the stagefright vulnerability. NJ5 is the same update with respect to JN4.
I'm making more progress on your thread- I'm up to page 20 now and feeling much more comfortable as I see how to deal with (or hopefully avoid) other's problems.
I think I'm almost ready to go, but I know I have one more question- I know that some versions of towelroot need internet access, but when you flash the NC1 kernel onto NB1, you lose wifi. I plan to do this on a phone that will not have data, at least at the beginning. I saw others talk about getting around this and they said they used an earlier version of towelroot that didn't need internet. Do you think that will work for me?
If I get a chance, I'll edit here and list the specific older version.
squatting in this thread because I too have an s4 w/ ni1 bootloader (4.4.2) .. gonna check that thread out too ... (fist bumps @xdafan15 .. me and u are the lone desperados)
got some good help too. check that thread about ALL THINGS ROOT in the general tab.
I found the version of towelroot v3 that doesn't need internet access. It is referenced here in the first post.
File here
 @creepyncrawly or anyone else who knows: Is is OK to use this version to root instead of the normal version of towelroot 3 that needs internet access?
xdafan15 said:
I found the version of towelroot v3 that doesn't need internet access. It is referenced here in the first post.
File here creepyncrawly or anyone else who knows: Is is OK to use this version to root instead of the normal version of towelroot 3 that needs internet access?
Click to expand...
Click to collapse
Go ahead at try it. I don't actually have the S4, so I don't know from first hand experience, but it will either work or it won't. I expect it will work.
I got a surprise- I bought a used S4 and when I checked it, found out it has 4.2.2, MDL- one of the rare ones that was never updated and still has the unlocked bootloader! So all of the work I've been doing was somewhat off target.
Now I guess I need to root 4.2.2 and flash a custom rom to get the phone updated. If I update with the stock firmware it'll lock the bootloader permanently.
I found instructions to root on the first post here "[HOW-TO] The ULTIMATE All-In-One Guide - I337M & MDL - MF3 - MK2"
Is that the correct method?
I wonder if I can just load towelroot and root that way?
Can anyone suggest an updated ROM (preferably one that has been patched against stagefright)?
Do I also flash this phone using Odin? And does the firmware always go in the "AP" slot?
Sorry, I'm trying to learn this and I thought I'd be using the locked bootloader method in the 2nd post.
MDL oh don't let that bad boy ever update. You can root and unroot as often as you like.
Can you please help me understand what to do? I have a Samsung Galaxy s4 with AT&T that I switched to Straight Talk. I need to know how to root this phone but this forum is very confusing and outdated. Plz help me!
Hi, @Tmtd78. The S4 is getting pretty old now so this forum is pretty quiet. What version of android does your phone have? Under *Settings*, *About device*, what are the last 3 characters under *Build number*? I think every version of android on this phone can be rooted, but you will have to spend some time here to learn how everything works. Did you read the posts linked earlier by @creepyncrawly? Read the first and last 10 or 20 pages of each thread of interest and you will get the idea. The method you use will depend on the firmware your phone has. If it has the mdl or mdb bootloader, you probably will want to make sure the firmware doesn't update.
By the way, to @creepyncrawly and @engloa, thanks for your help. I was able to learn how to successfully root my S4, load a custom recovery, make backups, load a custom ROM, and make some tweaks to the kernel. Everything is running well now.
It was a long road, but everything was here on XDA and I appreciate your help.
@xdafan15, the build number is NI1. And I will definitely read the posts. I really appreciate you getting back with me so fast. I'm just scared I'm going to mess something up lol.
Sure thing. I'm not an expert, just a beginner, but I have learned a few things along the way. The NI1 bootloader is locked so you will need to follow the instructions for using Odin under the first post shown above by @creepyncrawly (here). Also, read this one. Also, this.
As long as you are 1) careful to not load code incompatible with an AT&T S4 onto your device and 2) follow instructions EXACTLY you should be fine. Be wary of following instructions listed on a forum that is not specific to the AT&T S4. Don't get sloppy and try to do stuff from memory- read and follow the instructions step by step. The good news is as long as you don't cause as few specific types of problems with your storage, I think you'll be able to Odin back to the NB1 firmware and start over.
Learn how to and practice booting your phone into download and recovery modes.
Get Odin running on your computer and see if it will recognize your device. A guide here. I think .tar or .tar.md5 files always go in the *AP* slot if memory serves. You may also see references to an older version of Odin where the *AP* slot was called *PDA*

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