Samsung Galaxy Tab S2 User Manual page 271

Google Account Backup Settings
Enable backup of your information to Google servers.
1. From home, tap Apps
2. Tap Backup and restore.
3. Configure these options:
Back up my data: Enable back up of application data, Wi-Fi passwords, and other settings to

Google servers.
Backup account: Select a Google Account to be used as your backup account.

Automatic restore: Enable automatic restoration of settings from Google servers. When

enabled, backed-up settings are restored when you reinstall an application.
Settings
> Settings > Cloud and accounts
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