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If you can't answer your incoming calls, you can divert them to another number.
1. Find "Call divert"
Press the Navigation key.
Select Call settings.
Select Call divert.
2. Divert calls to alternative number
Select the required divert type.
Select To other number.
Key in the required number and press the Navigation key.
3. Return to the home screen
Press the Home key to return to the home screen.