Yealink SIP-T56A User Manual page 243

To delete an alarm clock:
Tap the digital clock widget on the home screen.
1.
Tap on the top-left of the touch screen.
2.
Select a desired alarm.
3.
Tap on the bottom-left of the alarm to delete the desired alarm.
4.
You can tap UNDO to cancel the deletion.
System Applications
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