Endless Calendar description

Offline calendar for the years 0 to 9999. You can create schedules and birthdays.

This calendar saves the data on your device (offline). No internet connection is required. Social Media or Cloud Services like Facebook or Google calendar are NOT supported.

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problems:
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notifications arnt working?

Please make sure energy optimization(Settings / Battery / Optimization) for Endless Calendar is DEACTIVATED to prevent the OS to kill the notification service.