[Q] Unlocking to internatonal Sim - Sprint Samsung Galaxy S 4 Q&A, Help & Troubleshoot

Hey,
I'm new here and this my first message
I got a sph-l720 (Sprint s4) and it's locked to international GSM, I try to use this guide:
http://forum.xda-developers.com/showthread.php?t=2415587
But it dosent work for me and because Im new I cant reply there, I downgrade Baseband from mf9 to mdc and even doing root to the phone and the last step with computer software still dosent work !
I see here another way with service mode but in this phone it's say "limited", and someone said something about ME2 baseband but i can't find download of it.
Any suggetions that can Help me?
Thank you!!
@autoprime ?

Related

flash back to original

Hi all, good evening to all.
Need to fix my issue as soon as possible because need to unlock the phone and use it out of country. My AT&T Galaxy S4 (SGH i337) on Android Verion 4.2.2, Baseband Verison i337 ucuamf3, Build # JDQ39.i337 ucuamf3, Kernel Version i337 ucuamf3.
Spoke to AT&T customer service for few times regarding on the unlock code for the phone, confirmed i have the correct unlock code for the phone,and am had tried 6 times by using the same code was provided by AT&T, unfortunately every time i tried keep saying invalid number.
The phone was flashed one time by myself but can't remember which method i used but was found in this site somewhere.
Today went to AT&T store, a very nice sale person told me because the phone was unable to get unlock because it was flashed, he can tell when the phone reboot itself it has a "unlock lock simple" and "custom" word on the screen. He told me the only way to have the phone unlock is have the phone flash back to original by using ODIN 3.0.7 and ODIN Flash of MF3.
Can anyone please tell me above is right programs to have my Galaxy S4 flash back to original? If they are the right programs, where i can get them and step by step instructions to flash my phone.
Need help badly, thanks in advance
ert6ic said:
Hi all, good evening to all.
Need to fix my issue as soon as possible because need to unlock the phone and use it out of country. My AT&T Galaxy S4 (SGH i337) on Android Verion 4.2.2, Baseband Verison i337 ucuamf3, Build # JDQ39.i337 ucuamf3, Kernel Version i337 ucuamf3.
Spoke to AT&T customer service for few times regarding on the unlock code for the phone, confirmed i have the correct unlock code for the phone,and am had tried 6 times by using the same code was provided by AT&T, unfortunately every time i tried keep saying invalid number.
The phone was flashed one time by myself but can't remember which method i used but was found in this site somewhere.
Today went to AT&T store, a very nice sale person told me because the phone was unable to get unlock because it was flashed, he can tell when the phone reboot itself it has a "unlock lock simple" and "custom" word on the screen. He told me the only way to have the phone unlock is have the phone flash back to original by using ODIN 3.0.7 and ODIN Flash of MF3.
Can anyone please tell me above is right programs to have my Galaxy S4 flash back to original? If they are the right programs, where i can get them and step by step instructions to flash my phone.
Need help badly, thanks in advance
Click to expand...
Click to collapse
You need to know way more information than can be posted in a single reply. The best thing for you to do is read the "pinned" threads in the general and Q & A sections. Those threads will provide you with the information you need to know about your phone and answer the questions you have. If you try to rush things, you will end up with an unusable phone. Good luck.

[Q] I337M bell running 4.3 need help or direction to sim unlock

I337M bell running 4.3 need help or direction to sim unlock
Am trying to unlock the Sim for the SGH I337M under bell.
I was able to Unlock the device using chainfire and install TWRP
stuff i have checked using the method *#0011# dosent help as te serive is limted on my device.
most likely i need to flash another radio rom and then unlock it.
tested the one MDL Radio this didnt help either. Odin failed flashing it .
Not sure if any one can direct me to a radio i can flash then unlock.
Thanks
Note:Yes i have searched the forum and looked around (only for you smart pants)
marakji said:
I337M bell running 4.3 need help or direction to sim unlock
Am trying to unlock the Sim for the SGH I337M under bell.
I was able to Unlock the device using chainfire and install TWRP
stuff i have checked using the method *#0011# dosent help as te serive is limted on my device.
most likely i need to flash another radio rom and then unlock it.
tested the one MDL Radio this didnt help either. Odin failed flashing it .
Not sure if any one can direct me to a radio i can flash then unlock.
Thanks
Note:Yes i have searched the forum and looked around (only for you smart pants)
Click to expand...
Click to collapse
To be honest... I don't think it is possible on 4.3 not for free anyhow... limited service is probably because you started out with MK6 modem right? If you really want to unlock it.... try one of the web services talked about in the s4 forum or take it to one of those places in the mall.... they usually charge about $20.... you can pooch the phone if you do it wrong or so they say in lots of the unlock threads....
Besides, the MDL / MK2 type unlocks are for the AT&T versions of the phone (i337), not the Bell Canadian version (i337m).
To do the unlock, I recommend CellUnlocker.net - it cost me 25 USD (now worth about 30 CAD), but they got me the code in a couple of hours, and I plugged it in no problem using a non-Rogers sim.
Am wondering maybe i can use a radio i can flash it with it unlock it and then flash the stock radio rom.
i have did this before on the SGH 2 long time ago.
i remember i had tp downgrade to ICS then flash the custom radio than do the ##0011# trick .
not sure why we cant do this here ????? i can flash another rom on the device i dont see why not i have rooted and TWRP installed on it so its ready for some changes .
Thanks for the advise about the (mall/cellunlock) i might use it as the last resource but for now am playing with this phone i have to figure it out i guess its kinda challenge.
marakji said:
Am wondering maybe i can use a radio i can flash it with it unlock it and then flash the stock radio rom.
i have did this before on the SGH 2 long time ago.
i remember i had tp downgrade to ICS then flash the custom radio than do the ##0011# trick .
not sure why we cant do this here ????? i can flash another rom on the device i dont see why not i have rooted and TWRP installed on it so its ready for some changes .
Thanks for the advise about the (mall/cellunlock) i might use it as the last resource but for now am playing with this phone i have to figure it out i guess its kinda challenge.
Click to expand...
Click to collapse
I have the exact same phone. I was able to SIM unlock on 4.2.2 using this video, and flash the modem to enable the AWS frequency for Wind and such. Though this was back with the MDJ modem. I do not think this is possible with the MK6 modem.
marakji said:
Am wondering maybe i can use a radio i can flash it with it unlock it and then flash the stock radio rom.
i have did this before on the SGH 2 long time ago.
i remember i had tp downgrade to ICS then flash the custom radio than do the ##0011# trick .
not sure why we cant do this here ????? i can flash another rom on the device i dont see why not i have rooted and TWRP installed on it so its ready for some changes .
Thanks for the advise about the (mall/cellunlock) i might use it as the last resource but for now am playing with this phone i have to figure it out i guess its kinda challenge.
Click to expand...
Click to collapse
That is what I suggested to someone in post#14 in this thread: http://forum.xda-developers.com/showthread.php?t=2619239&page=2
He never posted as to whether it worked.

Galaxy S4 i337m Telcel unable to SIM unlock via Service Menu

Hello guys, I have been going madness today trying to unlock my gf's Telcel Mexico Galaxy S4 i337m.
I initially tried from the stock branded rom but I couldn't pass the first page in *#0011#. So I decided to debrand it using a Samsung stock fw I337MVLUEMK6.
Unfortunately even with the debranded rom I have gotten the same result, unable pass the first page in *#0011# no matter how many times I would hit back, and the option 1 or whatever makes no difference.
At that point I stumbled upon this thread and I decided to give it a shot, however no go with this method either, probably wasn't even the point of my situation.
So at this point my questions are, is there another method beside buying an unlock code to get this phone unlocked? If anyone of you who has had luck unlocking the phone with this method would pass me it's HiddenMenu.apk, would it work if I sideload it onto my gf's S4?
Thanks
Any help??
Segnale007 said:
Hello guys, I have been going madness today trying to unlock my gf's Telcel Mexico Galaxy S4 i337m.
I initially tried from the stock branded rom but I couldn't pass the first page in *#0011#. So I decided to debrand it using a Samsung stock fw I337MVLUEMK6.
Unfortunately even with the debranded rom I have gotten the same result, unable pass the first page in *#0011# no matter how many times I would hit back, and the option 1 or whatever makes no difference.
At that point I stumbled upon this thread and I decided to give it a shot, however no go with this method either, probably wasn't even the point of my situation.
So at this point my questions are, is there another method beside buying an unlock code to get this phone unlocked? If anyone of you who has had luck unlocking the phone with this method would pass me it's HiddenMenu.apk, would it work if I sideload it onto my gf's S4?
Thanks
Click to expand...
Click to collapse
You have to flash an earlier modem to either let you get to the hidden menu or that will work with an app called RegionLock Away. AFAIK that's the only way to do it. Do a search, some people have asked and figured it out but i have the I337 so it's different for me.
DeadlySin9 said:
You have to flash an earlier modem to either let you get to the hidden menu or that will work with an app called RegionLock Away. AFAIK that's the only way to do it. Do a search, some people have asked and figured it out but i have the I337 so it's different for me.
Click to expand...
Click to collapse
Thank you for the answer.. I had somehow figured that out but I wasn't sure. On to this thread it is stated that they have achieved to successfully unlock their S4's through Hidden Service Menu with the MF3 OTA fw.
At this point my question is, can I go with the modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) baseband found on this thread and flashing it over the stock fw I337MVLUEMK6 ?
As far as I know the modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) baseband is a 4.2.2 while I337MVLUEMK6 is a 4.3 version, so I just want to make sure it won't brick the device.
Apart from that, the two phones should be identical right? Like I said this one is a i337m Telcel one from Mexico, while modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) should be AT&T right?
Thanks
Segnale007 said:
Thank you for the answer.. I had somehow figured that out but I wasn't sure. On to this thread it is stated that they have achieved to successfully unlock their S4's through Hidden Service Menu with the MF3 OTA fw.
At this point my question is, can I go with the modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) baseband found on this thread and flashing it over the stock fw I337MVLUEMK6 ?
As far as I know the modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) baseband is a 4.2.2 while I337MVLUEMK6 is a 4.3 version, so I just want to make sure it won't brick the device.
Apart from that, the two phones should be identical right? Like I said this one is a i337m Telcel one from Mexico, while modem_CWM_I337UCUAMF3.zip(7/9/2013)(US) should be AT&T right?
Thanks
Click to expand...
Click to collapse
You can't flash that one, but you should be able to flash one of older ones. You are right in that that modem is for the AT&T one, and that means it actually won't work for you. You'll have to flash one that has I337M instead of I337U. Besides that, you should be good.
DeadlySin9 said:
You can't flash that one, but you should be able to flash one of older ones. You are right in that that modem is for the AT&T one, and that means it actually won't work for you. You'll have to flash one that has I337M instead of I337U. Besides that, you should be good.
Click to expand...
Click to collapse
Thanks for your reply once again.. In fact as you have said I tried the I337U AT&T version and obviously I didn't have any GSM/UMTS signal, so I went with the modem_CWM_I337MUMUAMDL.zip{5/30/2013}(Mexico) and I can finally get into the Services Menu, I can do the whole unlock process listed here, however once the phone reboots the result is the same, S4 doesn't read any different simcard beside the one it is locked on, which is Telcel.
Any idea? Is there a specific baseband version that does this trick on i337m? Additionally, is there a website where I can find all kinds of baseband versions for the i337m?
Thanks
hidden menu 0011 on MDL
hi to all, this is my first post,
a few min ago i unlock my gs4 by this CODE *#0011#.
the phone is ranning stock 4.3.
baseband I337MUMUAMDB2
build number I337MUMUEMK6
first the code doesnt work, but searching and searching and searching and searching and searching and searching and .
I got something only the telcel baseband MDL I think.
i flash it by odin but the first baseband doesnt change!!!!!! WTF....
flash it by CWM and again the first baseband doesnt change!!!!!! WTF.... AGAIN. I thought im in trouble because 350$ .
but but but, god help me to try to put in the code again *#0011#....
and WTF its work yeahhhhhhhhhhhhhhhhhhh ...
so maybe this will work for you too.... thanks to all.
GOD HELP YOU
I337m Telcel
Segnale007 said:
Hello guys, I have been going madness today trying to unlock my gf's Telcel Mexico Galaxy S4 i337m.
I initially tried from the stock branded rom but I couldn't pass the first page in *#0011#. So I decided to debrand it using a Samsung stock fw I337MVLUEMK6.
Unfortunately even with the debranded rom I have gotten the same result, unable pass the first page in *#0011# no matter how many times I would hit back, and the option 1 or whatever makes no difference.
At that point I stumbled upon this thread and I decided to give it a shot, however no go with this method either, probably wasn't even the point of my situation.
So at this point my questions are, is there another method beside buying an unlock code to get this phone unlocked? If anyone of you who has had luck unlocking the phone with this method would pass me it's HiddenMenu.apk, would it work if I sideload it onto my gf's S4?
Thanks
Click to expand...
Click to collapse
Hi, im from Tijuana i also have that smartPhone and was having the same problem, what i did and it worked for me was to install this firmware
http://www.sammobile.com/firmwares/3/?download=27549
From sammobile it is the Telcel oficial with JB 4.3 then i put my Movistar chip and it work..
Saludos...
Yeah, there's a new firmware from samsung that unlocks phones by default.
I've tested it with that exact same one.
http://www.sammobile.com/firmwares/3/?download=27549
Click to expand...
Click to collapse
I did a previous downgrade to 4.2 tho.
Using that 4.2 firmware, and the *#0011# code, didn't work for me.
So, I returned to the stock branded 4.3, placed a Movistar SIM, and boom! unlocked.
Didn't work too good because of the ugly 4.3 Telcel branded firmware, but at least it's unlocked.
After that I decided to install Goldeneye ROM, and the phone was carrier locked again.
The developer told me that a proper unlock method would be needed to achieve unlocking.
I managed to make a nandroid backup of Telcel's firmware, and Goldeneye ROM, and:
- inserted SIM different from telcel to the phone, booted into Telcel's firmware a couple of times and got it working
- flashed the Goldeneye ROM and retained the unlocking.
the only thing is:
if you ever place a Telcel SIM, the lock will return.
So far I've managed to keep it working once (2 full weeks) without problems.
Yesterday I tried to do it again, and every once in a while the SIM lock returns.
-------------
In other news, anyone knows how to flash other ROM than Telcel's and that buggy 4.2 I found?
Every single ROM I try to flash through ODIN gives me an error, and won't let me flash.
I've tried all these with no results:
I337MUMUENB1_I337MUUBENC1_TTT.zip
I9505XXUENAA_I9505YXXENA7_PHE.zip <--- thankfully that didn't let me flash, it was for a 9505 ::V
I337MVLUAMG1_I337MOYAAMG1_BMC.zip
I337MVLUEMK6_I337MOYAEMK6_PCM.zip
I337MVLUEMK6_I337MOYAEMK6_SPC.zip
Segnale007 said:
Hello guys, I have been going madness today trying to unlock my gf's Telcel Mexico Galaxy S4 i337m.
I initially tried from the stock branded rom but I couldn't pass the first page in *#0011#. So I decided to debrand it using a Samsung stock fw I337MVLUEMK6.
Unfortunately even with the debranded rom I have gotten the same result, unable pass the first page in *#0011# no matter how many times I would hit back, and the option 1 or whatever makes no difference.
At that point I stumbled upon this thread and I decided to give it a shot, however no go with this method either, probably wasn't even the point of my situation.
So at this point my questions are, is there another method beside buying an unlock code to get this phone unlocked? If anyone of you who has had luck unlocking the phone with this method would pass me it's HiddenMenu.apk, would it work if I sideload it onto my gf's S4?
Thanks
Click to expand...
Click to collapse
With stock ROM 4.4.2 Telcel I've been able to..

Unlocking S4 i9505 on baseband MJ7

Hey guys I'm not sure if this is the right place to post but I was just looking for a lil help with unlocking my Samsung Galaxy S4 i9505.
I've tried the *#0011# method but I'm not getting into the Service Menu, I've tried rooting the phone using CF-Auto-Root and using the RegionLockAway app but the phone still seems to be locked to my service provider (Vodafone Ireland). The Baseband version I'm on is MJ7 on android 4.3. I've seen the *#0011# method works on different baseband versions, is it like possible to flash my modem back to MDM or something to get this method to work? Or is there another easy method I've been missing out on? Any help would be greatly appreciated guys
- Kev

S4 UPDATE , FLASHING AND UNLOCKING ISSUES- read me.

Hi, good day and thank you for reading.
I'm stressed out. I need any help I can get, what's happening is that I bought two phones in attempt to refurbish it and it came with errors. Whenever I try to update it I get " Status 7 ; installation aborted ) along with many other stuff. Additionally, the device I bought was supposed to be unlocked but guess what. It isn't . ( also not sure if rooted but i assume its not )Please help in anyway possible.
I'm not a phone tech but I know my way around. It's two devices, both from sprint.
Device 1: SPRINT sph l720 )- this is unlocked. Only need to probably flash my device and put lollipop on it. It's currently 4.4.2 kit kat but when I download and go through with the update, status 7 installation aborted. This brings me to my next issue. My baseband number is different from the lollipop rom that I'm finding online. Should this be an issu? baseband number- L720VPUAMDC.(will flashing make the phone locked to sprint again?)
Device 2: SPRINT sph l720T.(Baseband : l720TVPUBOA3)- This is locked and won't update. Same error as mentioned above. (Sprint spark)
It would be nice if someone could carry me through the steps I'd need to fix this (flashing to lollipop and unlock or any other method to be honest. I'd just like to overcome this issue as soon as possible to sell these devices)
And thank you thank you thank you in advance for the assistance. I really needed it.
The International S4 forums is the wrong place to ask this. http://forum.xda-developers.com/galaxy-s4-sprint is where you need to go, as there will be more people familiar with the device.

Categories

Resources