Choose dual SIM settings
Check data usage
Turn automatic use of mobile data on or off
Turn mobile data on or off
Choose message tone
You can save your contacts in your mobile phone's address book. You can save additional information to a contact such as email addresses and a personal ringtone.
Open the address book
Tap the add contact icon.
Select address book
Tap the field next to "Storage".
Tap Given Name and key in the first name.
Tap Family Name and key in the last name.
Enter phone number
Tap Number and key in the required phone number.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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