Quote:
Originally Posted by hdel1531
I just purchased 10 blackberry 9700's for our Panama office from unlocked t-Mobile and they are not working because:
1: the t-mobile 3g band is set to 1,4,8 and I need 3g band 1,2,5,6. I have read some threads saying its hardware, but thats not true because I also have some rogers and At&T 9700 with both 1,4,8 and 1,2,5,6. I know its software controlled.
Does anyone know how I can change this to be able to use these phones with 3g???
Thanks,
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search about umts band in wikipedia.
UMTS frequency bands - Wikipedia, the free encyclopedia
3g band in onyx is fixed cannot change by software.
but you can choose either you want to use 3G only, 2G only or 3G&2G using e screen.
you cannot change 3G band on t-mo bb to 1,2,5,6.