Samsung J1 SM-J120F - Manual (Page 35)

Basics
35
Backing up and restoring data
Keep your personal information, app data, and settings safe on your device. You can back up
your sensitive information to a backup account and access it later. You must sign in to your
Google account to back up or restore data. Refer to
Accounts for more information.
Using a Google account
On the Apps screen, tap Settings → Backup and reset, and then tap the Back up my data
switch to activate it. Tap Backup account and select an account as the backup account.
To restore data using a Google account, tap the
Automatic restore switch to activate it. When
you reinstall apps, backed up settings and data will be restored.
Performing a data reset
Delete all settings and data on the device. Before performing a factory data reset, ensure you
back up all important data stored on the device. Refer to
Backing up and restoring data for
more information.
On the Apps screen, tap Settings
→ Backup and reset → Factory data reset → RESET
DEVICE → ERASE EVERYTHING. The device automatically restarts.