Guide to keys and sockets on mobile phone
Turn screen lock on or off
Turn silent mode on or off
Choose network mode
When call waiting is turned on, you can answer a new call without ending your ongoing call.
Find "Call Waiting"
Tap Call Waiting.
Turn call waiting on or off
Tap the indicator next to "Call Waiting" to turn the function on or off.
Return to the home screen
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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