By buying this product you will receive an unlock code for your Nokia Lumia Phones locked to AT&T USA. This Lumia unlock code is received based on your phone IMEI. Your IMEI can be found by typing *#06# on your phone and must have at least 15 digits. The phone must not be blacklisted (reported lost or stolen) for the code to be found.In case code is not found can use this service : Nokia lumia AT&T new and not found unlock codes . Plese verify that your nokia lumia is asking for unlock code when turned on with a sim from diferent carrier before ordering this unlock.If you will make a free account the at&t lumia 635 unlock codes will show there also in your Account Dashboard.
Processing time: 3-14 days
Please note that at&t server is working badly recently and code might not be found,in that case will provide full refund
-Nokia Lumia 520 820 900 920 1020 1520 phones locked to AT&T USA Network
How the Nokia Lumia AT&T unlock works
When buying this unlock code for Nokia Lumia phones locked to AT&T will have to insert your phone imei and model in the special boxes below the price. Based on that will find you phones unique unlock code and email it to your email. Once you receive it will have to insert a sim from another carrier in the phone so the phone will ask for unlock code, then insert the code we provided
-Be careful to write the Nokia Lumia at&t imei correctly, without any space or points,the IMEI must have 15 digits (Ex: 358921057782717 ) and can be found by typing *#06# on dial window, like when making a phone call