Set up your mobile phone for internet
Choose network mode
Choose dual SIM settings
Turn silent mode on or off
Choose a network
You can copy contacts between your SIM and your mobile phone. This way, you won't lose your contacts if you change your SIM or mobile phone.
Find "SIM Card Contacts"
Tap SIM Card Contacts.
Copy contacts from your SIM to your mobile phone
Tap the required SIM.
Tap Select All.
Copy contacts from your mobile phone to your SIM
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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