Tricks-Unlock AT&T Sony Ericsson C905a
One of my friends had just buy one Sony Ericsson C905a from AT&T two weeks ago. But now he doesn’t like AT&T service now, and he want to unlock his C905a o use T-mobile Sim card.聽 Anyboday know how to do it(if you know, you had better list the full steps for me, thanks!) or聽 it is impossible to unlock the Sony Ericsson C905a at all?
Help! AT&T cell phone Questions&Answers
Tags: AT&T, AT&T service, c905a unlock, Sony Ericsson C905a, T-Mobile, tricks


Comments(5)
Here is what you want to do.
1) Enter *#06# into your phone to retrieve the unique 15 digit IMEI number.
2) Call AT&T Customer service tell them you are planning to make a trip to a foreign country so you need the phone to be unlocked. They might ask for the IMEI number so keep it handy.
3) They’ll provide you with a code.
4) Take the at&t sim out of phone and put in whichever service provider you want to use.
5) That should work.
After step 4
The phone should prompt you to enter the code provided by the AT&T customer service agent.
To access the unlock screen for your locked sony ericsson c905a follow these steps:
1. Put in your original SIM (AT&T)
2. Press left arrow key
3. Press star twice
4. Press left arrow button once
5. Wait 3 seconds
6. You will see a screen with option ‘Network’ with a picture of a locked lock besides it
7. Select Network
8. Finally enter ‘nck code’ prompt as your unlock code
i want un lock code
I would like the to how you get the code besides calling att