▶ Golden bell-shaped OnTimeAlarm used by elites
https://bit.ly/2UGaQO6

▶ OnTimeAlarm
- At every hour on time(on time, every 50 minutes, every 45 minutes, every 40 minutes, every 30 minutes), play a designated alarm, MP3 or speak memo, or a vibration.
- Display the date and day of the week in the status bar, speak memo, support reservation and execution of table clock, battery alert, today's fortune.

▶ [Setting sequence(Left menu), very important]
① Access Permission Settings
- [File, Save: Needed to set music on storage device to alarm sound]
- [Phone: Needed to prevent alarm sound execution when a call is being received or busy]
② Ignore Battery Optimization Setting(Easy Set)
- [Set to run normally, except battery optimization]
- ★ (Additional/Important) Please manually "Set battery optimization exclusion" on Samsung phones.
http://www.greatdragonkim.com/bbs/board.php?bo_table=apps&wr_id=64
③ Exclude from the manufacturer's own power-saving features
- ["Unmonitored apps(Samsung)"]
- ["Power saving Exclusions app(LG)"]
④ Display over other apps Permission Setting
- [Required for reservation and executing a table clock]
⑤ Xiaomi Phone Permission Setting
- [Left menu usage, permission required]

▶ Samsung/LG phone Android 11 Support, Xiaomi Phone Support
- Samsung S10+[Android 11] Tested
- LG V50[Android 10] Tested
- Samsung S9+[Android 10] Tested
- Xiaomi Hogmi Note 7[Android 9] Tested
- Xiaomi 4A[Android 6.0] Tested

▶ List of smart phones being tested
* SAMSUNG GALAXY S10+(Android 11)
* LG V50(Android 10)
* SAMSUNG GALAXY S9+(Android 10)
* XIAOMI REDMI NOTE 7(Android 9)
* SAMSUNG GALAXY S7(Android 8.0)
* LG Nexus 5x(Android 8.1)
* SAMSUNG GALAXY S5(Android 6.0)
* LG G4(Android 7.0)
* XIAOMI REDMI 4 PRIME(Android 6.0)

▶ Have a happy day.
I hope you can use it well in your elite life.

▶ List of apps under development/distribution
https://play.google.com/store/apps/developer?id=GreatDragon.Kim

▶ Developer's blog - http://www.greatdragonkim.com