Settings213Uninstalling a second app1 On the Settings screen, tap Advanced features → Dual Messenger.2 Tap the switch of the app you want to disable and tap DISABLE or UNINSTALL.All data related to the second app will be deleted.If you uninstall the first app, the second app will also be deleted.Device maintenanceThe device maintenance feature provides an overview of the status of your device’s battery,storage, memory, and system security. You can also automatically optimize the device with atap of your finger.BatteryPerformance modeStorageDevice securityMemory