Navigate: Settings > Accounts and backup > Accounts.
Tap Add account .
Tap Google .
If presented, enter the current PIN, password, or pattern.
Enter the email address then tap Next.
Enter the email password then tap Next.
From the Google services screen, tap any of the following to enable or disable then tap Accept:
Back up your device's apps, app data, settings, and Wi-Fi passwords using your Google Account
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