If i use a Tmobile G1 phone with my att sim card, wil all of the phone features...
...work the same? i was go get the 3g from apple..BUt my boy friend got the G1 from t mobile and i loved it... it has so many cool things... so now i wanna get that phone but i have ATT!! i know i can use it with ATT but are all of the phone things work the same?? EXACLY THE SAME?? or only some things?
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