Are you looking for the procedure to unlock USA at&t iPhone 4s? If yes, then you have reached at the right place at the right time for unlocking your USA at&t iPhone4s. To unlock your iPhone, you just  need to provide the IMEI of your locked  USA at&t iPhone 4s  to us. ACMA Mobtech unlock service will surely and permanently Unlock your iPhone5, which will enable you to unlock your iPhone4s Locked to USA  at&t and can work with any Simcard of your choice.

How to get IMEI of  USA At&t  iPhone4s ?

Press *#06# on your iPhone4s  keypad locked to USA At&t

Or
Settings
General
About screen
Scroll down and look for “IMEI”
Or

Just simply eject the sim tray. The IMEI will be printed on the sim tray of your iphone5.

How to Unlock  USA At&t iPhone4s ? How it Works:

For unlocking your iPhone, Enter your IMEI number to ACMA Mobtech Website & visit our Phone Unlocking Section.

(You can get it just by going to Setting / General / About Your iPhone), and wait for few days, we will return with answer.

•    Then, Install latest version of iTunes, and verify that you have internet connectivity.

•    You have to make sure that your iPhone is running with the latest version of iTunes software.

•    After that, connect your iPhone to iTunes with not valid simcard.

•    Have to wait until iTunes detects phone.

•    Now disconnect the USA At&t  iPhone4s and reconnect it after 10 seconds.

•    Wait for a while, your iPhone will be unlocked.

Note:  It is the only lifetime Unlock Solution for  USA At&t  iPhone4s unlock as IMEI will get registered as Unlock in apple Database servers.

Warning:

•    You have to be 100 % sure about the iPhone IMEI you are going to enter is locked to USA At&t . Or you can check it by Our IMEI Checking Service.

•    If you are going to make an order for clean IMEI unlock, kindly get your IMEI check from us by blacklist/ barred/ Stolen Checkup Service for unlocking.

•    After entering your request, no cancellations or money refund can be made as we cannot cancel it after submitting the request.

Important Note: This service is ONLY applicable for iPhone4s locked to USA At&t.