[Q] My i337 simply won't unlock - AT&T Samsung Galaxy S 4 Q&A, Help & Troubleshootin

I followed galaxys4root . com's tutorials on how to flash an i9505 (T-Mobile) rom onto your i337 (AT&T) and how to get around the bootloader and how to enable LTE bands on the phone. For the last step of making it truly a T-Mobile phone I tried inserting a T-Mobile SIM and unlocking the device. I called AT&T and got the unlock code but it won't work. I tried a few codes before that, thinking that it'd be my pin or last 4 of my social or whatever (stupid in hindsight). I've called back twice and the IMEI number I gave them was right and the unlock code they gave me was also correct. The last time I called back they said that if you enter the wrong Unlock code more than 5 times it permanently locks the phone to AT&T. I googled that but didn't come up with anything about that. The phone doesn't display anything about a "freeze" or anything, it simply shows an unlock/dismiss option when I put in a non AT&T SIM card. It works fine with an AT&T sim, I can make calls and send texts and browse the web, but when I insert the T-Mobile SIM I want to use it still asks for the unlock code. I've looked online and around this forum for hours and cannot find ANY method to get this thing unlocked. Any help?
Thanks in advance for your time...

What they are saying if you get the code wrong 5 times, it locks the phone permanently for ATT only. And I would call back to Att and say you are still having issues with the code, your in the system now with them, make them work. Get Em! My wife loves this kinda stuff, she is ruthless.

Really?
TheAxman said:
What they are saying if you get the code wrong 5 times, it locks the phone permanently for ATT only.
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Wow....is that true? And is there absolutely no way around that?

hoodlum54 said:
Wow....is that true? And is there absolutely no way around that?
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There probably is a way, but I would stay on them, I will look around and see if there is some info for you, and post it here.

Thank you
TheAxman said:
There probably is a way, but I would stay on them, I will look around and see if there is some info for you, and post it here.
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Thank you so much...when the rep told me that, my heart sank...

hoodlum54 said:
Thank you so much...when the rep told me that, my heart sank...
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i got hardware boxes that unlock samsung phones..pm maybe i can help you.

Related

Has anyone unlocked their g1 running on cyanogen?

Well, the story goes like this:
Bought a g1 and the second logical step was to put in cyanogen. After a while I thought that an unlocked phone would be even better. Went online and purchased the unlock code and tried to use it while running cyanogen. Did not work. Flashed to rc29, tried again, did not work. Then I went to another unlock provider and this guy, gave me the same code as the first, based on my IMEI ( I don't have a fake IMEI), he tried it as well and did not work. Then he searched for different version of the code based on the IMEI for different htc products ( it seems that they have some accounts with htc and for IMEI they receive the unlock code). We also tried it with a goldcard which only made my g1 scream that I don't have a simcard inside.
Bottom line, did cyanogen mood do something to the unlock procedure ( hard locked the phone on tmobile - on tmobile the phone works fine) ? Or I just happened to have a weird phone, Thank you.
Btw, my unlock code is 92179512. Feel free to try it. It would be funny as hell if it were to unlock someone elses phone, and if it does, let me know as well.
I unlocked my phone on a MUCH older version of CM, so I wouldnt be able to tell you if anything has changed to effect the process. However, if you're a TMO customer, you do know that after 90 days they will GIVE you the unlock code for free, right?
I also have unlocked it on Cyanogen mod, but I believe I was on 4.2.7.1 at the time.... not that long ago really.... but T-Mobile does indeed give away the unlock code for free, and it worked flawlessly.
Neither the ROM, SPL or radio can effect the simlock. It's not Cy's ROM that's causing the problem...
What do you mean 'it doesn't work'? Does the phone reject the code?
Thank you for the reply. Well the problem is that I don't have a contract with Tmobile since I don't have the money for it. I bought it off from someone and used Tmobile prepaid sim card, which works fine. And, because of that, Tmobile won't provide me with an unlock code .
Regarding the code, when I type in the code it says network unlock unsuccessful, so I can't do much about it. I'm trying to update to the latest stock donut and see what happens.
Ah that sucks :-( I really can't of any options for you, since any codes generated will always be the same...
nope -
cmcx_linux said:
Thank you for the reply. Well the problem is that I don't have a contract with Tmobile since I don't have the money for it. I bought it off from someone and used Tmobile prepaid sim card, which works fine. And, because of that, Tmobile won't provide me with an unlock code .
Regarding the code, when I type in the code it says network unlock unsuccessful, so I can't do much about it. I'm trying to update to the latest stock donut and see what happens.
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notice in the replies above, that cyanogen nor spl, nor anything software related can change your unlock status.
you already have an unlock code, and since you've had it generated from two different sources, i believe that code is correct for THAT IMEI number. that being said, did you copy the imei number from the sticker on the inside, or from what the phone shows in "PHONE INFO" ? I'd make sure they both match.
i also have a phone that is flacky about SIMs. haven't found an explanation yet, I think some of the boards have bad solder joints, or there is another hardware problem that causes similar errors. no proof yet.
try a friends Tmo sim card, and if his is recognized, and allows data connection, you'll know it's your phone that is locked, and that all the hardware is working. i'll bet you entered the wrong code because the sticker inside was wrong, or you fat fingered it. just a guess.
good luck, please update the thread when/if you find a definite answer.
I would bet the IMEI on the sticker and on the board are different... where did you buy said phone and for how much? It could very well be a refurb, which will have bits and pieces from several different phones, and thus could have the SIM locked guts for phone 666 and the case from phone 888 type thing.
Yep, checked it 10 times the first time I bought the code online. The same imei in about this phone is on the sticker. After I saw it did not work, I went to a local unlock shop around my place and the guy there checked it again more than 6 times. So.. weird eh? And both guys got the same code from HTC based on that IMEI
Sounds like this may be a hardware error. If that is the unlock that is generated then it should just work. The unlock does not really pertain to the rom or anything else that people usually mod. Also, maybe ask that dude why he was giving up that phone, maybe there is really something wrong with it.
the only other thing left is get an turbo unlocker chip that sits between SIM and phone
pain in ass to install but I have done it with out cutting the SIM card
I am guessing someone had typed the code in incorectly .. they can be permiatly locked if wrong code has been entered
also just because it was another person does not mean their MEI source wasn't the same
I guess they worked out they work ,,, I payed $5 for mine .. now 4x the price
http://cgi.ebay.com.au/NEXT-SIM-TUR...wItemQQptZPDA_Accessories?hash=item4cec3cab8c
The unlock codes sources are all the same. I lost over 100$ trying to get unlock codes from them but 80% of them don't work (only the ones for htc phones). I use a turbo sim with my G1 and is really easy to install. just buy one and cut your sim where the CHIP from the turbo sim is located. It works flawlessly.
Im just throwing this out there to say that I was able to successfully unlock my g1 with CM 4.2.10.1
Other than that I would just be repeating what was already said if I was to give any advice.
Best of luck man.
If you live close to pasadena
cmcx_linux said:
Yep, checked it 10 times the first time I bought the code online. The same imei in about this phone is on the sticker. After I saw it did not work, I went to a local unlock shop around my place and the guy there checked it again more than 6 times. So.. weird eh? And both guys got the same code from HTC based on that IMEI
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You're welcome to try it with my sim card. But you're probably far far away.
tmo will give out unlock code
kusotare said:
I unlocked my phone on a MUCH older version of CM, so I wouldnt be able to tell you if anything has changed to effect the process. However, if you're a TMO customer, you do know that after 90 days they will GIVE you the unlock code for free, right?
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Actually, they will give you an unlock code after 90 days of being a customer and every 90 after the last time you got an unlock code. They will give you an unlock code the same day you buy the phone if you meet those requirements.
Sorry if this is irrelevant to the rest of the thread, but assuming I unlock on JF 1.5 (yea I'm behind) to ATT, and wipe everything to install a HeroUI ROM of some sort, will the unlock still be in effect or will I need to unlock the phone again?
Thanks.
dshyang50 said:
Sorry if this is irrelevant to the rest of the thread, but assuming I unlock on JF 1.5 (yea I'm behind) to ATT, and wipe everything to install a HeroUI ROM of some sort, will the unlock still be in effect or will I need to unlock the phone again?
Thanks.
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You'll be ok.
I actually like JUST did it on a coworkers(I admit, going from WiMo to Android is a learning curve, but its easy), he got his from craigslist, had JF 1.5 on it. He used it for like a week, complained about sluggishness (he did have like 20 apps constantly running) Anyway, after a few beers and lurking here (it was when I was deciding what HTC to get) we decided to go to CM (latest build). Everything went fine step by step.
I cannot vouch for your particular ROM but for CM it was fine.

Questions on rooting and SIM unlocking (S4 eumk2 4.3)

Hey guys,
I'm new to this forum. A while back I found a phone in the gas station bathroom that I was working at. I kept it under the desk with a note and of course the camera watching it in case it disappeared without a customer picking it up. No one ever came for it and after 2 weeks (company policy) I took it home with me. Anyway, I've just been using it on my wireless internet and playing games, however my phone contract just ran out on my crappy verizon old flip phone and I want to go to straight talk and use this one.
So, I bought the Straight talk byop kit which includes a sim card for the phone, however, the SIM card that's meant for AT&T phones is too small for this one for some reason, however the TMobile one fits in it perfectly fine. The problem is that it's a tmobile sim card and I'm sure you all know that I need to unlock the phone to get it. So, last night I spent about 4 hours searching for ways to unlock it. I see it's possible to do it for free using the system settings phone codes, but the code combinations don't seem to work for me.
*#0011# - When i key enter 1 it doesn't do what the video I was watching says it's supposed to do.
*#9090# - Restarts my phone after I hit the what I'm told to.
There's another I tried however, I can't remember the code, it takes me to the debug menu, however option 6 isn't there to give me access to phone options or whatever.
So, I gave up as my laptop battery started to waiver around 10% and went to sleep.
Now, today, I hopped on and attempted to figure it out again, but got bored really quick, stumbling accross the same stuff I tried last night, so I tried rooting it thinking that getting admin access to my phone would make option 6 appear when I entered that number. I was wrong, but hey, I successfully rooted my phone so it's cool.
Anyway, I just want the SIM card to work. I really don't care if I have to unlock my phone or whatever, I just want my phone to be able to make calls. So if unlocking my phone works, please help me, if there's a way to get the super small AT&T SIM card to work, then that's be great.
I'm sure you need some of my phone info to help me out so here we go.
It's a Samsung S4 on 4.3 firmware, rooted. It's an I337 and the baseband version says I337UCUEMK2.
If you need any other information to help me out, please feel free to ask. I tried calling AT&T already btw, they said without a phone number they won't provide me with an unlock code.
http://forum.xda-developers.com/showthread.php?t=2595457
I have tried this and it works
Sent from my SAMSUNG-SGH-I467 using Tapatalk
jmjoyas said:
http://forum.xda-developers.com/showthread.php?t=2595457
I have tried this and it works
Sent from my SAMSUNG-SGH-I467 using Tapatalk
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I honestly don't understand 90% of the words in that post... Is there a post or article that'll teach me the basics to rooting and unlocking? I'd really love to do custom roms and everything. I honestly thought when I rooted my phone it'd give me admin access and the hidden system management options would become open to me.
Anyway, hope you can help, my wife is getting on my case about getting it unlocked. If I don't have it done tonight, she's going to make me add the straight talk to a different phone instead of this one and I really don't want to use a cheap piece of junk straight talk phone.
NeoGriim said:
I honestly don't understand 90% of the words in that post... Is there a post or article that'll teach me the basics to rooting and unlocking? I'd really love to do custom roms and everything. I honestly thought when I rooted my phone it'd give me admin access and the hidden system management options would become open to me.
Anyway, hope you can help, my wife is getting on my case about getting it unlocked. If I don't have it done tonight, she's going to make me add the straight talk to a different phone instead of this one and I really don't want to use a cheap piece of junk straight talk phone.
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Click to collapse
I'm doing research on getting a custom rom installed right now, I'm looking at Carbon ROM. I guess I have another question, is there any roms that give me full access to system manager or whatever it's called when you enter those numbers?
Okay, I made an attempt to use your walkthrough, method 2. I went and downloaded odin, and tried to flash the mdl modem however they don't exactly explain in the walkthrough how to do that, I figured I'd take a hit at it and went to do it and odin says it failed.
Is there a walk through I can read through to find how to flash?
I'm not sure what safestrap is, I can't find it on my phone and google only brings up droid ones for me as far as I've seen. It sounds like if I get the mdl modem on my phone that because it unlocks the hidden options in system manager I just have to do that and use the system manager walkthroughs I've seen to go ahead and unlock it.
EDIT: Okay, I got safestrap installed, now I'm just trying to figure out how to get a different modem installed, any help there? I'm looking and asking around but I'm not seeing anything.

[Q] LG G2 Locked Permanently.

Hey guys, Im using LG G2 D801 (T-Mobile).
The phone out of nowhere stopped accepting the network I was using (other than T-Mobile) and the phone got locked. After searching all through the internet I found out the unlocking option code (number) but before entering the unlock code it says The phone is locked permanently, and I never ever even tried to unlock it before.
I would really appreciate if anyone would help me fix this, I just got this phone. I'm going crazy!
Leo Abdii said:
Hey guys, Im using LG G2 D801 (T-Mobile).
The phone out of nowhere stopped accepting the network I was using (other than T-Mobile) and the phone got locked. After searching all through the internet I found out the unlocking option code (number) but before entering the unlock code it says The phone is locked permanently, and I never ever even tried to unlock it before.
I would really appreciate if anyone would help me fix this, I just got this phone. I'm going crazy!
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If you had another sim before on your g2 and it suddenly got locked then I suggest to contact Tmobile about that. Did you bought the phone secondhand? If so do you think it might've been stolen?
wulsic said:
If you had another sim before on your g2 and it suddenly got locked then I suggest to contact Tmobile about that. Did you bought the phone secondhand? If so do you think it might've been stolen?
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Umm, I got this phone from a person who's brother sent it all the way from US 3 days back. And that guy also used local network's sim for 3 days continously and he didnt even get a hint of such blocking thing.
Maybe they give a specific time, or the sim changing created the issue?
Leo Abdii said:
Umm, I got this phone from a person who's brother sent it all the way from US 3 days back. And that guy also used local network's sim for 3 days continously and he didnt even get a hint of such blocking thing.
Maybe they give a specific time, or the sim changing created the issue?
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I am not sure but I think Tmobile can give us the answer why your phone got permanently locked out of nothing. So my best advice is to contact Tmobile about that cause they can't lock it like that with no reason.
wulsic said:
I am not sure but I think Tmobile can give us the answer why your phone got permanently locked out of nothing. So my best advice is to contact Tmobile about that cause they can't lock it like that with no reason.
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Well, I'm afraid if they block my phone or something. :v
Cauz if it was sent country locked they would defo do that.
Leo Abdii said:
Well, I'm afraid if they block my phone or something. :v
Cauz if it was sent country locked they would defo do that.
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Well your phone is already blocked abit :/ but you can still use wifi right? But I still wonder why they randomly blocked it.
Defo? If its country locked they cant just block it like that. Only thing why they can do that is if the phone got stolen. I suggest you to also search about the perm simlock or there is someway to bypass it. I will also try to search a bit but its getting late ;p.
wulsic said:
Well your phone is already blocked abit :/ but you can still use wifi right? But I still wonder why they randomly blocked it.
Defo? If its country locked they cant just block it like that. Only thing why they can do that is if the phone got stolen. I suggest you to also search about the perm simlock or there is someway to bypass it. I will also try to search a bit but its getting late ;p.
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Duh I replied ya, dunno where the heck my post went.
Anyways, yea I can use wifi and all and I'm afraid if I lose the grip to that thing too .
That guy tells me to reset the phone as I entered a new sim but I wont do it, as I've used G2 Vs980 and it somewhat had the same thing Whenever I used to reset the phone it used to get lock and wont work until I put a valid sim into it, but it had a procedure or unlocking or idk what should i call it. You just had to press a couple of buttons and the phone to used to bypass or skip that setup thing. But as Idk any kind of procedure or this model or idk if any procedure will on it either I cant do it.
Anyways, I'll go to a professional unlocker or something and see uf he can help.
[QUOTE=Leo Abdii;55477337 Duh I replied ya, dunno where the heck my post went.
Anyways, yea I can use wifi and all and I'm afraid if I lose the grip to that thing too .
That guy tells me to reset the phone as I entered a new sim but I wont do it, as I've used G2 Vs980 and it somewhat had the same thing. Whenever I used to reset the phone it used to get lock and wont work until I put a valid sim into it, but it had a procedure or unlocking thing idk what should i call it. You just had to press a couple of buttons and the phone to used to bypass or skip that setup thing. But as Idk any kind of procedure or this model or idk if any procedure will on it either I cant do it.
Anyways, I'll go to a professional unlocker of something and see if he can help.
Leo Abdii said:
Leo Abdii;55477337 Duh I replied ya said:
Alright, goodluck About that sim required yeah that's just the same as you have with activating an Iphone but that's a safety feature.
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wulsic said:
Leo Abdii said:
Alright, goodluck About that sim required yeah that's just the same as you have with activating an Iphone but that's a safety feature.
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Click to collapse
Umm mate can you check if theres any kind of safety feature for this phone :/ or anything like that .
Thanks.
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Maybe the phone was stolen.

galaxy s5 sim locked after reformat

Hey everyone, My dad got his sim locked Verizon galaxy s5 G-900V unlocked a year back and it was working great with his T-mobile sim card. Until few weeks ago when he started to experience that his signal kept dropping and anytime he made calls he got this message on the other line stating ""your account is not authorized to make calls to this phone number "" and this one as well """your phone is not activated to activate your phone please press n key""" . This problem kept persisting until he only could make calls a few times a day because he wasn't getting any signal. I thought that a factory reset might fix the problem but after I did that to my surprise the phone sim-locked back itself to Verizon , I also noticed that if you try and make a call with the locked phone it gives the same message about the phone not being activated like before. So my questions is why did the factory reset sim-lock a phone that was already unlocked and second any idea what was the cause of those messages that prevented the phone to make calls and the fact that they are the exact same messages you get when you are making a call with a incorrect sim card with a sim locked phone.
Bump ... Anyone ???
how was the device unlocked?
justinxfan said:
how was the device unlocked?
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I have no Idea my dad said he brought it to one of those local phone repair stores and they unlocked it for him ..
Raheem420 said:
I have no Idea my dad said he brought it to one of those local phone repair stores and they unlocked it for him ..
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Tell him to take it back around, it shouldn't have locked after a reset
*Detection* said:
Tell him to take it back around, it shouldn't have locked after a reset
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Its been over a year. I dont think they will allow that. I always thought that when I phone was unlocked it was unlocked im surprised that after a year of using it one reformat would cause it to sim lock

Samsung S8 AT&T SM-G950U - pattern locked out, can I install custom rom?

Anything I can do with this phone? Found it in the bay last friday, it's pattern locked and doesn't seem to take phone calls or allow me to contact anyone to retrieve..
Would I be able to install a custom rom or something to actually utilize this phone, does it need to be like IOS jailbroken first also?
demalii said:
Anything I can do with this phone? Found it in the bay last friday, it's pattern locked and doesn't seem to take phone calls or allow me to contact anyone to retrieve..
Would I be able to install a custom rom or something to actually utilize this phone, does it need to be like IOS jailbroken first also?
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Click to collapse
Needs factory reset and Samsung frp lock removed. Att and Verizon can block signal to most phones that have been reported lost - stolen .
Sent from my SM-G955U using Tapatalk
ty, possible to use to watch movies on, if I ever get frp lock removed? I only see services that I have to pay for, I'll probably just leave it on shelf or something for now.
If you do get FRP removed, you will be able to use the phone like normal again.
If the Verizon, AT&T, T-Mobile or Sprint blacklist the phone, a SIM card will never work in it again. But it will still function like normal but with no SIM in it. WiFi device only.
Thanks, after hours of searching for a solution, it would appear I can't remove FRP by any means that I've found online.. So seems I found a 700$ brick lol.
demalii said:
Thanks, after hours of searching for a solution, it would appear I can't remove FRP by any means that I've found online.. So seems I found a 700$ brick lol.
Click to expand...
Click to collapse
Shoot me a pm if your interested in selling it.

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