Nokia Asha 503
Find "Network mode"
Press Settings.
Press Network mode.
Select network mode
Press Dual mode, 3G or GSM.
3G (UMTS) enables you to achieve higher data speeds than when using 2G (GSM).
If you select Dual mode, your phone automatically switches between the two network modes provided that you're within range of a 3G network.
If you select 3G, your phone can only connect to 3G networks.
If you select GSM, you can't achieve high data speeds.
If you select Dual mode, your phone automatically switches between the two network modes provided that you're within range of a 3G network.
If you select 3G, your phone can only connect to 3G networks.
If you select GSM, you can't achieve high data speeds.
Return to the home screen
Press and hold the Return key to return to the home screen.
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