Support SUPPORT New to T-Mobile? Switching is easy Set up your device Using the app Sprint Migration Center All get started topics Ways to pay your bill All about your bill Line permissions Your T-Mobile ID Your PIN/Passcode All account resources topics T-Mobile Network In-flight texting and Wi-Fi Wi-Fi Calling International roaming Mobile Without Borders All network & roaming topics Find the right plan Neftlix on Us HotSpot plans Voicemail Use Mobile HotSpot All plans support topics Tutorials Troubleshooting Unlock your device Change your SIM T-Mobile eSIM All device assistance topics Account Hub I-Billing Home Office Internet Collaborate Line permissions All business support topics

Learn how to insert/remove the SIM card, manage SIM messages, and view free SIM space on the LG G4.

 

 

Format SD card

This device supports a Micro size SIM card.

  1. From any home screen, tap Apps.
  2. Scroll to and tap Settings.
  3. Tap General tab.
  4. Scroll down to 'PHONE MANAGEMENT,' tap Storage.
  5. Tap Erase SD card > Erase SD card.
  6. If prompted, enter security code >  Next.
  7. Tap Erase SD card to erase.

 

Insert SD card

  1. Power off the phone.
  2. Remove the back cover using the notch.
  3. Insert the microSD card as shown.

  4. Replace the back cover and power on the phone.
  5. From any home screen, tap Apps.
  6. Tap Settings > General tab.
  7. Scroll to PHONE MANAGEMENT and then tap Storage.
  8. Tap Mount SD card.

 

Remove SD card

  1. From any home screen, tap Apps.
  2. Tap Settings > General tab.
  3. Scroll to PHONE MANAGEMENT and then tap Storage.
  4. Tap Unmount SD card.
  5. Power off the phone.
  6. Remove the back cover using the notch.
  7. Remove the SD card.

Was this helpful?