Basic use
Explore
Change settings
Specifications
Cause 3 of 3: 3G isn't selected as network type
If you want to make a video call, you need to select 3G as network type.
Solution: Select 3G as network type.
Find "Network mode"
Press Apps.
Press Settings.
Press More settings.
Press Mobile networks.
Press Network mode.
Select network mode
Press GSM/WCDMA (Auto mode), GSM only or WCDMA only.
Exit
Press the Home key to return to standby mode.
Or select...
Reset my password