![background image](http://html.mh-extra.com/html/samsung/galaxy-j6/galaxy-j6_user-manual_339577140.webp)
Settings
140
Device maintenance
The device maintenance feature provides an overview of the status of your device’s battery,
storage, memory, and system security. You can also automatically optimise the device with a
tap of your finger.
Battery
Storage
Device security
Memory
https://www.mobile-manuals.com/