Samsung GALAXY S6 User Manual page 303

Backup and Reset Option
Back up my data
Restore
Back up my data
Backup account
Automatic restore
Auto restart
Reset settings
Reset network settings
Factory data reset
●
Performing a factory data reset erases all data on the phone. It is recommended that you back up
important data before performing a factory data reset.
●
Erased information cannot be restored. Only erase data after you are sure you have saved
everything you need.
Settings
Description
Enable backup for application data, Wi-Fi passwords, and other settings
to your Samsung account.
When reinstalling an application, backed up settings and data will be
restored from your Samsung account.
Enable backup for application data, Wi-Fi passwords, and other settings
to your Google Account.
Select the Google Account used to back up data.
When reinstalling an application, backed up settings and data will be
restored from your Google Account.
Optimize your device by restarting it automatically at set times. The
device only restarts if it is not in use and battery power is more than 30%.
Reset your device to its factory default settings, resetting everything
except the security, language, and account settings. Personal data is not
affected.
Reset Wi-Fi, Mobile data, and Bluetooth settings with Reset network
settings.
Reset all settings and delete all data on phone.
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