How do I unlock a sony ericsson vivaz u5at from AT&T?

[ThankYou]

I called at&t they won't give me the code because of policy, and Sony can't get the code

I'm interested in the cheapest way that will work

[Shalma]

In order to unlock your Sony Ericcson mobile make use of this site , Recently i got the unlock code here in this site Unlocking4U- Unlock Your Phone & unlocked my mobile safely . if you wanna unlock the mobile make use of this site & unlock the mobile & gain solution as i got ..

[Unregistered]

You have to get the unlock code through a manufacturer method.
It usually costs quite a bit for this method.
You can get it from cellunlocker.net

[rekha10]

thank you friend!!

[Unregistered]

I called at&t they won't give me the code because of policy, and Sony can't get the code

I'm interested in the cheapest way that will work

Hi i would suggest this site Mobileunlocksolutions.com here you can get the unlock code and unlock your sony ericsson vivaz u5 easily. To get the code you have to mentioned which country is locked now,network provider and imei number. Then they send unlock code through email.