Find "Network mode"
Slide your finger down the display starting from the top edge of your tablet.
Press the settings icon.
Press the settings icon.
Press More settings.
Press Mobile networks.
Press Network mode.
Select network mode
Press GSM/WCDMA (auto connect), GSM only or WCDMA only.
3G (UMTS) enables you to achieve higher data speeds than when using 2G (GSM).
If you select GSM/WCDMA (auto connect), your tablet automatically switches between the two network modes provided that you're within range of a 3G network.
If you select GSM only, you can't achieve high data speeds.
If you select WCDMA only, your tablet can only connect to 3G networks.
If you select GSM/WCDMA (auto connect), your tablet automatically switches between the two network modes provided that you're within range of a 3G network.
If you select GSM only, you can't achieve high data speeds.
If you select WCDMA only, your tablet can only connect to 3G networks.
Return to the home screen
Press the Home key to return to the home screen.