Set up your mobile phone for MMS
Change screen brightness
Turn Offload Unused Apps on or off
Restart mobile phone
There may be different network modes available depending on where you are. The network mode influences the data speeds your mobile phone can achieve.
Find "Enable 4G"
Tap Mobile Data.
Tap Mobile Data Options.
Tap Enable 4G.
Select network mode
To turn off use of 4G, tap Off.
To use 4G for both voice calls and mobile data, tap Voice & Data.
To use 4G for mobile data only, tap Data Only.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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