[Q] Any one help me out to unlock SGH-T679? - General Questions and Answers

hey, I tried to unlock this cell phone (SGH-T679) for few days now
but I failed to unlock it
it's really tough to unlock it i guess
Tried using several unlock Apps from android market but they didnt work ;(
and I even bought a code from a website but it didnt work either lol
nah.. can someone please help me out to unlock this phone?
it is originally from T-mobile but now i'm using Fido (in canada) ... so have to unlock it ASAP

If the phone is from T-Mobile, and you are using it successfully on another carrier, then it is already SIM unlocked.

Related

CustomROM in a unlock SIM Captivate

Hello,
I bought a Captivate in USA, the cell works fine in my country (Chile). I want to install a customrom, but I don't know if it's possible considerating the problem of the Sim.
I appreciated if you help me
Thanks
Sent from my SAMSUNG-SGH-I897 using XDA App
Hi, i bought a factory unlocked captivate from USA and never had a problem with custom roms. The sim never got relocked and i had flash over 20 roms on my phone. And i live in Argentina, without any access to an AT&T sim.
Though i would suggest, that you try to get your unlock code written down somewhere before you do custom roms, specially if you did not buy it factory unlocked. There is an app that gets the unlock code for you, I can't recall its name. Some of the phones get relocked after going back to stock; though I'm not sure if it is because they where manually unlocked instead of factory unlocked. What I do know is that when i tried to get my unlock code it wasn't anywhere, so I started flashing the phone hoping it didn't get sim locked.
If you don't get the code, flash and get sim locked there are several posts that explain how to unlock your phone. Those and the "universal sim unlock" gave me some peace of mind at the time.
Thanks!
Sent from my SAMSUNG-SGH-I897 using XDA App
Back up your efs directory. It is possible to relock and be stuck if you don't. There is no factory unlock captivate. All are att and have to be unlocked via code.
Sent from my MB520 using XDA App

[Q] Locked out??

Hi,
First of all I hope this has not been covered, I searched but found nothing.
I recently bought an unlocked Captivate from the US, I am in Australia. I put my sim in and all was good. Used it for about 4 weeks and then one day turned it on and said on the screen 'you have entered an incorrect unlock code, please contact service provider.'
Now I never entered a code or even had a chance to enter a code. Now it will not let me use any sim at all or even give me a chance to enter and unlock code, which I have obtained using the one click unlock found in this forum.
The phone is rooted but was working fine when rooted originally.
Can someone help? I can still use phone with wifi just not sim. I have tried a hard reset and that still has the same problem. I have tried flashing it back to an older rom, same deal.
What can I do? I can't even enter an unlock code to get it unlocked.
All sim based devices have a PUK code...contact your provider, ask for it and then try to unlock your phone till it ask for it...then you can reset it...that'd what I would do.
Sent from my SAMSUNG-SGH-I897 using XDA App

[Q] [Question] cant unlock my galaxy s 4g

all right. i'm very new here but i'm not really new in forum sites.
my problem is, i can;t unlock my galaxy s 4g( t-mobile locked)
i already found threads here that can help me, but one problem is.
i can't find where i should put the unlock code.
i even put another sim, not T-Mobile but a sim carrier from th philippines.
what can i do now? where should i put the unlock code.
i also found another solution by using galaxy s unlock by helroz.
but one problem is it always says that there is a problem in busybox
even though i have alredy installed busybox.
my pphone is already rooted. what shoul i do to SIM UNLOCK this phone.
i cant unlock it.
please HELP me.
i'd appreciate it much.
THANKS in advance.​
poqi_ako said:
all right. i'm very new here but i'm not really new in forum sites.
my problem is, i can;t unlock my galaxy s 4g( t-mobile locked)
i already found threads here that can help me, but one problem is.
i can't find where i should put the unlock code.
i even put another sim, not T-Mobile but a sim carrier from th philippines.
what can i do now? where should i put the unlock code.
i also found another solution by using galaxy s unlock by helroz.
but one problem is it always says that there is a problem in busybox
even though i have alredy installed busybox.
my pphone is already rooted. what shoul i do to SIM UNLOCK this phone.
i cant unlock it.
please HELP me.
i'd appreciate it much.
THANKS in advance.​
Click to expand...
Click to collapse
Did you try inserting "a SIM card not attached to your current provider (e.g if you have T-mob use an ATT SIM CARD) and turn on your phone?" (credit sanfranx415 post) edit: maybe try a different gsm carrier in the same country you reside.
From what I have read and understand different versions of busybox will work or are compatible for different things (maybe somebody will tell me if that is not accurate).
Here is a video that might help.
Good luck!
Try contacting t mobile and tell them your going overseas for a few months and want to take your phone with you and is there a way to unlock it so it can be used in another country.
Sent from my SGH-T989 using xda premium
When you insert the sim card and power up the phone, as you unlock it it should give you a network lock screen that only lets you use the phone after inputting the unlock code.

[Q] Sim Unlock wont work?

I have a Bell Mobility HTC One S (S4 version) with bootloader unlock:
Rom: Leedroid
HBoot: 1.08.0000
Radio: 0.16.31501S.06_3
I have tried the sim unlock tried thread and also ordered unlock online and gotten the same code... Everytime I enter the code i get "incorrect password" ...
I am going spare because this is a gift and I cannot seem to unlock at all... any way to unlock this phone? whats causing this to happen
I read that others have this problem too...
Need to be on stock Rom I think
Sent from my HTC One S using xda premium
i unlocked mine when i was on the 3uk rom but r u putting in another sim card first so then it asks you to input the unlock code?
hey,
what is it good for?
well i found the code when i was on stock rom... so dont think that has anything to do with it... and yes I am putting in another network sim card, when i enter the code it says "incorrect password" ... and this is sim unlock for use of phone on another network...
Don't u have like 10 attempts before locking u out phone ?
Sent from my HTC One S using xda premium
danial.aw said:
I have a Bell Mobility HTC One S (S4 version) with bootloader unlock:
Rom: Leedroid
HBoot: 1.08.0000
Radio: 0.16.31501S.06_3
I have tried the sim unlock tried thread and also ordered unlock online and gotten the same code... Everytime I enter the code i get "incorrect password" ...
I am going spare because this is a gift and I cannot seem to unlock at all... any way to unlock this phone? whats causing this to happen
I read that others have this problem too...
Click to expand...
Click to collapse
I had this problem and solved it. I discovered that the only way you can unlock your phone is that you must be on stock rom, otherwise it will not work. Get the RUU for Bell Mobility, unlock your phone, then you can put back on LeeDroid. I made a thread about this a few months ago and it has helped other people.
so i finally put the phone ack to the bell stock ruu..... but as before no luck :S... the password just keeps saying incorrect

[Q] T-Mobile's Z3 debranding for sim unlock.

Hi everyone. I bought a T-Mobile's Z3 used by another guy. He shipped it from the U.S but i'm not there. The thing is: He bought a SIM unlock code but T-Mobile won't let me introduce it because they only let you unlock the phone through their app. The question: If I debrand the phone by flashing the global/international firmware would it let me introduce the code? . I hope you can help me.
I don't think you can just cross flash, at least that is my experience with other devices as well. Also no way to bypass the SIM lock as there is no boot-loader unlock or r oot for the TMO Z3.
As far as I know its an over the air unlock and there is no option to even enter a code... when the app did not work for me I called TMO and they unlocked it within an hour, as I am a current customer.
abhinav.tella said:
I don't think you can just cross flash, at least that is my experience with other devices as well. Also no way to bypass the SIM lock as there is no boot-loader unlock or r oot for the TMO Z3.
As far as I know its an over the air unlock and there is no option to even enter a code... when the app did not work for me I called TMO and they unlocked it within an hour, as I am a current customer.
Click to expand...
Click to collapse
Oh well!. So the only hope is to wait for some root method. Thanks for your answer :good:
Bryanrd05 said:
Oh well!. So the only hope is to wait for some root method. Thanks for your answer :good:
Click to expand...
Click to collapse
Root and bootloader unlock have no effect on sim unlock. They are completely different things
It depends by phone/carrier implementation I guess, for my Sprint LG G2 you could bypass the simblock using a method that requires root. In the HTC M8, boot loader unlock with Super CID could achieve SIM unlock as well.
You probably are correct with Z3 though.
Im in the same boat, bought a used z3 and tried to unlock using device unlock app on phone, Failed. I bought an unlock code but there is no menu to input unlock code. If we flash global generic firmware, will unlock code pop up?
jqwest said:
Im in the same boat, bought a used z3 and tried to unlock using device unlock app on phone, Failed. I bought an unlock code but there is no menu to input unlock code. If we flash global generic firmware, will unlock code pop up?
Click to expand...
Click to collapse
Has anyone tried this and been successful? I attempted it this morning but got errors and flash aborted.
Edit
Guys keep trying the unlock app. I almost gave up and tried it one more time after a factory reset. Went through the setup menus. No Sim card, WiFi through my old Xperia z, turned on my location. Opened the unlock app and applied for permanent unlock and BOOM.... Unlocked.
Don't know if any of what I did made a difference but try it if you want.
Best of luck to you all.
Sent from my C6603 using XDA Free mobile app

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