Quote:
Originally Posted by helix139
US GSM carriers use different bands than Foreign GSM carriers. That is why you couldn't get a lock with AT&T or T-Mobile
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This phone is quad band + 2100 UTMS, non-standard GSM band is out of the question.
Quote:
Originally Posted by SKS06460
Don't forget the phone settings has a network selection. You can choose GSM only, CDMA only or Global. I imagine you need to have it on Global for both to work.
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Yes we tried GSM-only. Trust me, it's locked down for US-based GSM carriers.
I will try both the non-US SIM OUTSIDE of the States AND the GPS once I arrive in Canton, China in two weeks, will report back.