You can select which network modes your mobile phone can use, eg. 3G or GSM. Your choice determines the data speeds you can achieve.
Slide your finger left on the display. Tap Settings.
Tap mobile network.
Tap the field below "Highest connection speed".
3G (UMTS) or 4G (LTE) enables you to achieve higher data speeds than when using 2G (GSM). If you select 4G, your mobile phone automatically switches between the three network modes provided you're within range of a 3G or 4G network. If you select 3G, your mobile phone automatically switches between 3G and 2G provided you're within range of a 3G network. If you select 2G, you can't achieve high data speeds.
Tap 2G, 3G or 4G.
3G (UMTS) or 4G (LTE) enables you to achieve higher data speeds than when using 2G (GSM). If you select 4G, your mobile phone automatically switches between the three network modes provided you're within range of a 3G or 4G network. If you select 3G, your mobile phone automatically switches between 3G and 2G provided you're within range of a 3G network. If you select 2G, you can't achieve high data speeds.
