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Settings / Apps / Special App Access / Autostart or Settings / More settings / Applications / Autostart or Manager / App […]
Settings / Advanced Settings / Battery manager / Power plan Set to Performance Device Settings / Advanced Settings / Battery Manager / Protected apps […]
Device Settings / Battery / App Battery ManagementSelect Gentle Wakeup in the list and enable Allow all background activity Pin your app […]
This only happens when you create a test alarm in the near future like 10 minutes. The standard alarm has a 20 […]