- Disable battery saver mode
- First, navigate to “Settings > Additional Settings > Battery and Performance > Manage apps’ battery usage”
- Turn “Power saving modes” off.
- Enable autostart
- Then, open the Security app, navigate to Permissions
- Add Life Reminders to Autostart.
- Finally, summon the Task Manager, find Life Reminders, and drag it downwards until the padlock icon appears.
- Restart your device