Desperately need to unlock my phone - AT&T Samsung Galaxy S 4 Q&A, Help & Troubleshootin

I have the canadian - bell version and would like to use it overseas when I travel later this month. Anyone who can give me a good guide please do. I already rooted the phone but i'm struggling to unlock it. I read I need the 4.22 ROM but I can't find any etc..

Sidneymac said:
I have the canadian - bell version and would like to use it overseas when I travel later this month. Anyone who can give me a good guide please do. I already rooted the phone but i'm struggling to unlock it. I read I need the 4.22 ROM but I can't find any etc..
Click to expand...
Click to collapse
http://www.sammobile.com/firmwares/

When i check that website i don't get the old firmware i want. Only the newer ones show up.
Sent from my SGH-I317M using XDA Premium 4 mobile app

nevermind found something better

Related

unlock code

I want to know if anybody here sell unlock codes for this model PM or just answer the forum posting the prices please
jgiron88 said:
I want to know if anybody here sell unlock codes for this model PM or just answer the forum posting the prices please
Click to expand...
Click to collapse
Since your in the vibrant section, I'm going to assume your on t mobile. tmo will give you the codes for free. Also there is an app in the market for sgs unlocking, also free. There are also numerous threads here an how to do it manually, but I'm going to assume that you can't find them because if you had googled how to unlock sgs vibrant you would already know all that I said above.
Beware of angry gingerbread man
I made some research and its call sgs unlocker, but it doesnt do anything, I will keep looking on the forum for more answers, but if you could help me a bit more will be fine , by the way thx for the fast response
Call or chat T-Mobile support and tell them you are traveling out of the country and want an unlock code. They will e-mail it to you.
Sent from my SGH-T959 using XDA App
Have you tried the Galaxy_S unlock by helroz on the market? Works great for me but remember to backup your EFS so you don't lose your IEME number.
The other one is Samsung Unlock Tool and it doesn't work for me.
Dattack said:
Have you tried the Galaxy_S unlock by helroz on the market? Works great for me but remember to backup your EFS so you don't lose your IEME number.
The other one is Samsung Unlock Tool and it doesn't work for me.
Click to expand...
Click to collapse
it says i need busybox, and busybos needs a rooted cell phone!!
jgiron88 said:
it says i need busybox, and busybos needs a rooted cell phone!!
Click to expand...
Click to collapse
Go for it? Get it rooted, Takes less than 5 minutes if you download the AIO toolbox.

Looking for SGH-I337M 4.1.2 Rom to Downgrade and then Unlock Rogers S4- Help!

CANNOT find a damn old 4.1.2 rom so that I can downgrade my Canadian Rogers Samsung S4 to unlock it.
Please help!!
Thanks!
Goto sammobile.com. You'll have to register but it's free. You can get the firmware there.
jd1639 said:
Goto sammobile.com. You'll have to register but it's free. You can get the firmware there.
Click to expand...
Click to collapse
I only see 4.2.2.. am I blind
lakergreat1 said:
I only see 4.2.2.. am I blind
Click to expand...
Click to collapse
Hope, not blind. I just looked too. You sure you need 4.1.2. Usually you just need to be on stock firmware. I'm not even sure if the i337m ever came with it
jd1639 said:
Hope, not blind. I just looked too. You sure you need 4.1.2. Usually you just need to be on stock firmware. I'm not even sure if the i337m ever came with it
Click to expand...
Click to collapse
Well I know there has been at least one firmware upgrade, because that upgrade to 4.2.2 allowed me to move apps to my sd card.
BUT with 4.2.2 I cannot unlock my S4. So like I did with S3, I want to downgrade it to unlock.
lakergreat1 said:
Well I know there has been at least one firmware upgrade, because that upgrade to 4.2.2 allowed me to move apps to my sd card.
BUT with 4.2.2 I cannot unlock my S4. So like I did with S3, I want to downgrade it to unlock.
Click to expand...
Click to collapse
Pretty sure that was the mdj to mg1 upgrade, both were 4.2.2
jd1639 said:
Pretty sure that was the mdj to mg1 upgrade, both were 4.2.2
Click to expand...
Click to collapse
Hmm.. well can I downgrade to that?
Have you unlocked yours? Assuming you have the same model?
lakergreat1 said:
Hmm.. well can I downgrade to that?
Have you unlocked yours? Assuming you have the same model?
Click to expand...
Click to collapse
I'm assuming you want to try one of the free unlock methods? I'd stay away from them. You're only allowed so many attempts, I think it's 5, and then you're screwed and it won't let you unlock.
If you're going to buy an unlock or get it from your carrier then mdj or mg1 firmware will work fine
jd1639 said:
I'm assuming you want to try one of the free unlock methods? I'd stay away from them. You're only allowed so many attempts, I think it's 5, and then you're screwed and it won't let you unlock.
If you're going to buy an unlock or get it from your carrier then mdj or mg1 firmware will work fine
Click to expand...
Click to collapse
fine to pay for one.. any you recommend? don't really want to pay 20-30.. but 5-10 i'm happy to pay
lakergreat1 said:
fine to pay for one.. any you recommend? don't really want to pay 20-30.. but 5-10 i'm happy to pay
Click to expand...
Click to collapse
A lot of people on xda have used fastgsm with success.
jd1639 said:
A lot of people on xda have used fastgsm with success.
Click to expand...
Click to collapse
I don't really get the difference between the 14.99 and 39.99
http://www.fastgsm.com/en/samsung/i337m/unlock-code/unlocking
Do they both all ALL carriers once the process is done? One is just a code and one is usb??
lakergreat1 said:
I don't really get the difference between the 14.99 and 39.99
http://www.fastgsm.com/en/samsung/i337m/unlock-code/unlocking
Do they both all ALL carriers once the process is done? One is just a code and one is usb??
Click to expand...
Click to collapse
I unlocked so many phones with free methods
Never had any issues and it's permanent
Just downgrade to the oldest 4.2.2 (no 4.1 for s4 ever) rom you can find for Rogers on sammobile. It will work . Just follow guide and your save
Sent from my SGH-I337M using xda app-developers app
crzygrmn said:
I unlocked so many phones with free methods
Never had any issues and it's permanent
Just downgrade to the oldest 4.2.2 (no 4.1 for s4 ever) rom you can find for Rogers on sammobile. It will work . Just follow guide and your save
Sent from my SGH-I337M using xda app-developers app
Click to expand...
Click to collapse
Could you please share with us. which oldest 4.2.2 rom did you downgrade to for S4 I337MVLUAMG1?
I did downgrade to I337MVLUAMDJ and got service menu but after phone reset it's still asking for unlock code.
Thanks
Yes it's the one ending uamdj
Follow the steps and it works
Complete clean Odin install
Hit thanks if I helped you
crzygrmn said:
Yes it's the one ending uamdj
Follow the steps and it works
Complete clean Odin install
Hit thanks if I helped you
Click to expand...
Click to collapse
What process did you use crzygrmn?
I've tried this one - http://forum.xda-developers.com/showpost.php?p=41580940&postcount=18
and this one - http://forum.xda-developers.com/showthread.php?t=2285431
Using Model SGH-I337M - 4.2.2
Baseband - I337MVLUAMDJ
Kernel - 3.4.0-517283
Build - JDQ39.I337MVLUAMDJ
the *#276 one does nothing and *#0011# only brings me to rx/tx screen, and back button won't allow me to get the screen to select Perso Options
lakergreat1 said:
What process did you use crzygrmn?
I've tried this one - http://forum.xda-developers.com/showpost.php?p=41580940&postcount=18
and this one - http://forum.xda-developers.com/showthread.php?t=2285431
Using Model SGH-I337M - 4.2.2
Baseband - I337MVLUAMDJ
Kernel - 3.4.0-517283
Build - JDQ39.I337MVLUAMDJ
Click to expand...
Click to collapse
To downgrade follow this guide
http://forum.xda-developers.com/showthread.php?t=1671969
And then follow the links you posted
Hit thanks if I helped you. sent from my SGH-I337M using xda app
crzygrmn said:
Yes it's the one ending uamdj
Follow the steps and it works
Complete clean Odin install
Hit thanks if I helped you
Click to expand...
Click to collapse
Thanks, but I had already tried it. still asking for unlock code (S4 I337M)
jasontran2010 said:
Thanks, but I had already tried it. still asking for unlock code (S4 I337M)
Click to expand...
Click to collapse
Sorry for that.
The only way I can help you now is if your in Winnipeg
Sent from my GT-I9505G using xda app-developers app
I picked up a s4 originally from bell with the original firmware and was unable to unlock using the free method. no idea why some are able to and others are not.
Sent from my Nexus 10
Well it depends. Newer phones come with new firmware
Sent from my GT-I9505G using xda app-developers app

[Q] No unlock for at&t gs4?

My device:
At&t Galaxy S4 (US)
4.2.2 (Google Play Version)
SGH-i337
Baseband: XXXXXXXXMF3
From What I understand, it can't be unlocked for t-mobile and whatnot. I've been searching around today for a couple hours, and doesn't look like there is a working method anymore
When trying through *#0011#, pressing "1" doesn't bring up a second menu; the menu stays the same.
Unlock codes won't work because device is Region locked (I'm in the US)...
That is what I found while searching around today...
Any advice would help. I can't for the life of me find a thread that fits my description. They're all just general gs4 unlock guides from months ago...
Looking around I couldn't find someone actually post this, so I asked. Sorry if its a repeat?
So have you acquired the unlock code to know they don't work.
sent from a I337 MF3 S4
I found a guide to rooting MF3 Not sure if rooting it will help?:
http://forum.xda-developers.com/showthread.php?t=2387577
Will try to root it first....
Then see what changes in the menu...
Click Here To Win said:
I found a guide to rooting MF3 Not sure if rooting it will help?:
http://forum.xda-developers.com/showthread.php?t=2387577
Will try to root it first....
Then see what changes in the menu...
Click to expand...
Click to collapse
Rooting isn't going to make any difference, but give it a try if it makes you feel better.
If you have a ATT phone you want Sim unlocked than the code you get from ATT will work if you want to use it with
T-mobile. (Same US region)
There is an app on playstore that will region unlock the phone but it is not a Sim unlock app.
sent from a I337 MF3 S4
You mind letting me know what you did, so I can copy your steps?
I'd much rather do that than following the generic guides...
Click Here To Win said:
You mind letting me know what you did, so I can copy your steps?
I'd much rather do that than following the generic guides...
Click to expand...
Click to collapse
I did the menu unlock and it was successful for me when I was on MDL.
I'm MF3 now and because I did it before it is permanently Sim unlocked.
Region lock away v1.0 on playstore.if the playstore don't bring it up than Google search it.
sent from a I337 MF3 S4
Yeah, I found out about that one...
It's not a SIM unlock though... So there isn't a way for me to unlock it yet that I've found.
You are rather confusing to me cause the sim and region unlock are the only two things you can unlock on this phone.if you have been talking about unlocking the bootloader than your heading is correct.
" NO UNLOCK FOR S4 "
now even if your bootloader was unlocked it has nothing to do with your sim or region and the ability to use it on a network that's in the same region as your phone currently.
sent from a I337 MF3 S4
Please read forum rules before posting
Questions and Help issues go in Q&A and Help section
Thread moved
Thank you for your cooperation
Friendly Neighborhood Moderator
Sorry not trying to sound confusing.
I'm trying to unlock my mf3 Galaxy s4 for t-mobile. in the US. Don't need region unlock. (unless this makes it work on tmobile in the US?)
I've trying unlocking the phone through ATT customer service, but they can't/won't.
That's all I know so far...
U mentioned something about the region.if your phone is the i337 ATT branded/model phone keep calling ATT and lie to them that you need the unlock code for your phone cause you plan on going out of the country on the coolest vacation ever and it is cheaper for you to acquire a foreign sim card and you need the code for the sim to work.
sent from a I337 MF3 S4
I factory unlock phones as kind of a side job and all AT&T servers have changed their unlocking so it's extremely hard if not impossible to get the unlock through AT&T. You can still get a manufacturer unlock but it's pricey.
Ok I'm not understanding this... So if I get Region Unlock from the google play store will it make me be able to use any SIM card inside US?
And also where can I find a manufacture unlock?
And If all else fails is there alternate options?
Click Here To Win said:
Ok I'm not understanding this... So if I get Region Unlock from the google play store will it make me be able to use any SIM card inside US?
And also where can I find a manufacture unlock?
And If all else fails is there alternate options?
Click to expand...
Click to collapse
Its just a region unlock you still have to sim unlock it.
I understand now why its so hard for you to just call ATT for the unlock code cause its not your phone.there is no nifty little trick anymore . someone mentioned a way to mod the system to get the service menu back but it is work.GOOGLE/SEARCH
sent from a I337 MF3 S4
No, i tried calling att several times. They keep telling me I need to have it on contract for 6 months before I can have it unlocked. I dont have that time...
Every other way doesnt work for me...
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
Thanks that what was I was wondering.... theres got to be a work around for mf3 users....
Id much rather do it through att, but because of their new rules I cant.
Im fairly new to android, accustomed to the easy ios exploiting, so thats why I asked so many things.
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
Click Here To Win said:
Thanks that what was I was wondering.... theres got to be a work around for mf3 users....
Id much rather do it through att, but because of their new rules I cant.
Im fairly new to android, accustomed to the easy ios exploiting, so thats why I asked so many things.
Sent from my SAMSUNG-SGH-I337 using xda app-developers app
Click to expand...
Click to collapse
I think if all else fails, you can just buy the unlock code.
I've been reading the unlock thread and it seems you can get "Unlock your Galaxy S4" by unlockunit from the play store to unlock it.
Haven't tried it personally as my phone is in the mail...but I'm hoping it is a non MF3 and easy to unlock phone.
A lot to hope for, I know
http://forum.xda-developers.com/showthread.php?t=2282683
Never mind guy, I got it working wihth unlockunit app.... finally gave in and paid $25 for it......
Good to hear.
Sent from my SAMSUNG-SGH-I337 using xda app-developers app

What site offers the cheapest unlocking service?

Anyone?
just flash a firmware with odin yourself for free
It's easy to do, don't pay for that service.... Do it yourself = Free
I had no idea it can work that way? I have a G900T. You are saying if I grab the stock firmware that I already have on my phone and flash it, the locked feature is gone?
prot- said:
just flash a firmware with odin yourself for free
Click to expand...
Click to collapse
s13silviaguy said:
It's easy to do, don't pay for that service.... Do it yourself = Free
Click to expand...
Click to collapse
Or is there a better firmware to put on it?
bump
1. go to http://www.sammobile.com/firmwares/
2. grab the stock firmware compatible with your phone
3. flash with odin
:good:
Im not sure what other roms will work on the G900T but me for instance has a G900I but i use a G900F as it works the same.
prot- said:
1. go to http://www.sammobile.com/firmwares/
2. grab the stock firmware compatible with your phone
3. flash with odin
:good:
Im not sure what other roms will work on the G900T but me for instance has a G900I but i use a G900F as it works the same.
Click to expand...
Click to collapse
That's awesome. Thanks!
s13silviaguy said:
It's easy to do, don't pay for that service.... Do it yourself = Free
Click to expand...
Click to collapse
I tried this just now, loaded G900TUVU1ANCH_G900TTMB1ANCH_G900TUVU1ANCH_HOME.tar through ODIN and it still asks for the SIM unlock when I put my SIM in. Any ideas?
eezeekial said:
I tried this just now, loaded G900TUVU1ANCH_G900TTMB1ANCH_G900TUVU1ANCH_HOME.tar through ODIN and it still asks for the SIM unlock when I put my SIM in. Any ideas?
Click to expand...
Click to collapse
Did you finance your device?
Sent from my SM-G900T
xda23 said:
Did you finance your device?
Sent from my SM-G900T
Click to expand...
Click to collapse
No I bought it from someone off Craigslist. Wanted to start playing with it since there hasnt been much progress on the AT&T version.
eezeekial said:
No I bought it from someone off Craigslist. Wanted to start playing with it since there hasnt been much progress on the AT&T version.
Click to expand...
Click to collapse
You're screwed for now, ATT is locked down until they crack it. Same with Verizon.
bloodrain954 said:
You're screwed for now, ATT is locked down until they crack it. Same with Verizon.
Click to expand...
Click to collapse
Screwed in which way? I could still purchase an unlock code for it and use it on ATT. I would like to avoid that if there is another way though.
If your phone is network locked, then flashing a new ROM will not unlock it, as it is the IMEI that is network locked, not the firmware on the phone.
I got my phone from Vodafone UK and unlocked it the next day using a code from www.unlockunit.com. Cost about $25. I did not have to root / flash the phone, as I simply put in a SIM card from a network other than the one my phone is locked to and the phone asked me for an unlock code.
I have no idea if ATT firmware will stop working once you unlock your phone. but I can confirm that the Vodafone UK firmware on my phone is still working fine.
Hope this helps. If so, please hit thanks button
Has anyone found a cheaper price or way to unlock the tmobile Gs5?every place that I have found wants $30.00 plus dollars.any help will be greatly appreciated. Thanks
I've used this site before:
http://www.cellunlocker.net
I don't know if it'll work on all carriers in North America, but you can plug in your details on the site to check before you buy a code.
Took about 4 hours to get my code.
Sent from my SM-G900W8 using XDA Premium 4 mobile app
Tybalt said:
I've used this site before:
http://www.cellunlocker.net
I don't know if it'll work on all carriers in North America, but you can plug in your details on the site to check before you buy a code.
Took about 4 hours to get my code.
Sent from my SM-G900W8 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I used this site as well, cost me $15 and took about 5 hours to receive the code.
Sent from my SM-G900W8 using Tapatalk

[Q] International firmware on AT&T device

Hi,
I want to install the international firmware on the Note 3 (SM-N900A) to bypass the sim-lock. I'll be getting the firmware from the web page "galaxynote3root".
Does anybody know if that's possible?
The reason I'm doing it is that I want to unlock sim. I know there are sites that sell unlock codes for very little money but they warned me that I need to use the phone at least once in AT&T network first and there's no way I can do it, so...
If anybody knows about a different way, please speak up.
Thank you in advance for your answers!
Rok
So... nobody tried this yet?
Sent from my SAMSUNG-SM-N900A using XDA Free mobile app
koncinar said:
So... nobody tried this yet?
Sent from my SAMSUNG-SM-N900A using XDA Free mobile app
Click to expand...
Click to collapse
AFAIK, flashing another firmware will not bypass the sim lock.
vndnguyen said:
AFAIK, flashing another firmware will not bypass the sim lock.
Click to expand...
Click to collapse
Are you sure? Too bad.
What if I flash something else? Like a rooted Rom? Or Cyanogen?
I'm not good at this low-level stuff so I really appreciate all the help. :cyclops:
It doesn't matter, I went with TowelRoot +RegionLock Away + UnlockPhoneNetwork.com and it worked. :victory:
koncinar said:
It doesn't matter, I went with TowelRoot +RegionLock Away + UnlockPhoneNetwork.com and it worked. :victory:
Click to expand...
Click to collapse
It is because you have to pay for the unlock code.

Categories

Resources