XDA Senior Member anubis23 experimented around with various ways to debrand his AT&T Lumia 640 LTE running Windows Phone 8. His findings, along with a step-by-step guide, are posted for the benefit of other users looking to debrand their device!
from xda-developers » xda-developers | Debrand AT&T Lumia 640 LTE http://ift.tt/1ToblWW
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