Le 09/10/2014 18:09, Hubert Figuière a écrit : > On 08/10/14 04:59 PM, Bob Thulfram wrote: > >> Next I'll see how it likes a SIM card. Could there be any difference in SIM >> card acceptance because the Peak is European and the two ZTE phones are >> China/USA? > The problem is not whether it likes the SIM card or not but rather > whether the phone supports the frequencies used by the carrier you are on. > > Peak supports this: > > UMTS 850/1900/2100 (3G HSPA). > GSM 850/900/1800/1900 (2G EDGE). > > Which is combo of EU and America that should work on major carriers. >
I think some carriers in US (esp T-Mobile) use other frequencies for 3G in some locations, and as a result you may not have 3G in some locations. -- Julien
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