Device Maintenance - Samsung SM-J510MN User Manual

Settings
• S end SOS messages: Set the device to send help messages by pressing the Power
key three times. You can also send sound recordings along with the message to the
recipients.
• D irect share: Set the device to display the people you contacted on the sharing options
panel to allow you to share content directly.

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 optimize the device with a
tap of your finger.
Using the quick optimization feature
On the Settings screen, tap Device maintenance → FIX NOW or OPTIMIZE NOW.
The quick optimization feature improves device performance through the following actions.
• C learing some memory.
• D eleting unnecessary files and closing apps running in the background.
• M anaging abnormal battery usage.
• S canning for crashed apps and malware.
Battery
Storage
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Ultra data saving
Device security
Memory