Why my T1 can't use the 3G network sometimes?
Sat,29,March 2014:03:29 marketing 4100 Comment Latest
There are two SIM card slots on the T1, SIM 1 and SIM 2.
For SIM 1, it supports 2G and 3G.
For SIM 2, it supports 2G only.
If you don't put 2 SIM cards in it, you can choose SIM 1 first.
