Thread: 8820 (AT&T) Wi-Fi Calling
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John Clark Online
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Posts: 27,953
Join Date: Jun 2005
Model: 8320
OS: 4.5.0.xx
PIN: >Options >Status
Carrier: TMobile
Default 03-27-2008, 06:15 PM
Even with the AT&T 8820 unlocked and being used on TMo it won't give you UMA. UMA requires a TMO branded device.
   
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