•
3G Service
If you have two SIM cards inserted, only one of them
can be enabled to receive the 3G service. You are ad-
vised to enable SIM1 for the best performance. If you
want to change SIM, go to Settings > WIRELESS &
NETWORKS > More... > Mobile networks > 3G ser-
vice > Enable 3G .
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Data Roaming
Note that for roaming SIM cards, you must enable the
data roaming in the Settings > SIM management >
BASIC SETTINGS > Roaming menu . Otherwise, the
internet connection will be disabled by default.