Enable background data. Android phone Settings > Data usage > Menu/More > Auto-sync data > OK to enable auto-sync data.
Android 5
Confirm notifications are enabled for Bereal.
Android phone Settings > Sound and Notification > App/Application Notifications > Bereal > confirm Block is disabled.
Confirm Bereal is enabled to work when ‘Do not disturb’ mode is on.
Android phone Settings > Sound and Notification > App/Application Notifications > Bereal > Enable Set as priority.
Enable background data.
Android phone Settings > Data usage > Cellular data usage > Bereal > Background data > Enable Unrestricted data usage.
Android phone Settings > Data usage > Menu > Make sure Bereal is allowed to work if you've selected 'Restrict app background data'.
Android 6
Make sure all of Bereal's permissions are granted.
Android Settings app > Apps & Notifications (depending on your device, this may look different) > Bereal > App Permissions (depending on your device, this may look different) > Turn permissions on.
Confirm Bereal is enabled to work when ‘Do not disturb’ mode is on.
Android phone Settings app > Sound > Do not disturb > Disable.
Check that Bereal is excluded from battery optimization.
Android phone Settings > Data usage > Data saver > If data saver is disabled, stop here. If data saver is enabled go to Unrestricted data access > Enable Bereal.
Android phone Settings > Apps > App Info > tap our app > Battery > turn on the 'Background activity' option.
Android phone Settings > Data usage > Data saver > If data saver is disabled, stop here. If data saver is enabled go to Unrestricted data access > Enable Bereal.
Phone-Specific Settings
Asus/ZenFone
Android phone Settings > Power management > Auto-start manager > DOWNLOADED page > select 'Allow' for Bereal.
Android phone Settings > Apps > Apps > Bereal > Power Usage Details > App Launch > Set to Manage Manually and enable these options: Auto-Launch, Secondary Launch, and Run in Background.
Android phone Settings > Wi-Fi > Advanced > Always keep Wi-Fi on during sleep.
Android phone Settings > Device Maintenance > Battery > MENU > App Power Monitor > Disable or selectively choose apps to sleep from Settings > Device Maintenance > Battery. Make sure to exclude Bereal from the sleep list.
Android phone Settings > Device Maintenance > Battery > Power saving mode > Disable ot adjust to MID.
Samsung 8: Android phone Settings > Apps > Menu > Special Access > Optimize battery usage > select the drop down which likely states ‘apps not optimized’ and switch to ‘all apps’ > find Bereal and tap on the switch to turn it off.
Sony
Android phone Settings > Storage & memory > turn off the 'Smart cleaner' option or continue to tap the three dots at the top right > Advanced > add Bereal to the whitelist.
Android phone Settings > Power management > Tap STAMINA mode > Apps active in standby > add Bereal to the whitelist.
Vivo
Apps drawer > iManager > App manager > Autostart manager > allow Bereal to auto-start in the background.