Back Up & Restore App Data:

  1. Go to “Settings
  2. Access “Backup & reset
  3. Enable “Back up my data” to back up app data, settings, and passwords to your backup account
  4. Enable “Automatic Restore” to allow app data, settings, and passwords to be restored automatically when reinstalling apps or signing in with the backup account

Back Up & Restore Contacts:

  1. Launch “Settings
  2. Go to “Accounts
  3. Select an account type and the desired account to use for the backup
  4. Ensure “Contacts” is checked
  5. Tap “Menu” > “Sync Now

NOTE: You can restore contacts by syncing them with the phone the next time you log in with the backup account or by manually syncing the contacts with the device.

Back Up Media Files on a PC:

  1. Connect the Android phone to the computer via USB
  2. Enable “Media device” / “File Transfer” at the prompt or from the Notification area
  3. Copy and transfer the files to the desired backup location on the PC storage
  4. Once the transfer is done, eject the phone storage via system tray and safely disconnect the phone from the USB port

Restore Media Files:

  1. Establish a USB connection between the Android phone and the computer
  2. Enable “Media device” / “File Transfer” when prompted or from the Notification area
  3. Open the File Explorer on the computer
  4. Locate the media file backups on the computer
  5. Copy and paste the files to the phone storage, preferably in the “Media” folder
  6. Once the transfer is complete, eject the phone storage and safely disconnect the device from the USB port

See More: Verykool Apollo Quattro: Back Up & Restore App Data, Contacts, and Media