Yealink SIP-T58A - Modifying the Calendar Settings; Calculator

System Applications
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Modifying the Calendar Settings
To modify the calendar settings:
1. Swipe left or right to go to the second idle screen.
2. Tap to launch Calendar application.
3. Tap .
4. Tap Settings.
5. Customize the general settings and account settings.
Calculator
You can use the Calculator application to perform simple or complex calculations.
To access the calculator application:
1. Swipe left or right to go to the second idle screen.