Format SD / Memory Card - LG G4™

Caution Formatting permanently erases all data on the memory card. If necessary, view this video for help transferring content to your computer.

Note To perform the steps below, ensure the SD / memory card is inserted.


  1. From a Home screen, navigate: Apps Apps icon > Settings Settings icon > Storage & USB.
  2. Tap SD / Memory Card.
  3. Tap Menu Menu icon (upper-right).
  4. Tap Settings.
  5. Tap Format.
  6. Tap ERASE & FORMAT.