Choose dual SIM settings
Check data usage
Turn mobile data on or off
Turn automatic use of mobile data on or off
Copy contacts between SIM and mobile phone
You can select the ringtone you want to hear when you get a call.
Tap Sound & Vibrate.
Tap From Files.
Tap the different ringtones to hear them.
Once you've found a ringtone you like, tap the Return key.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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