Learn how to lock and unlock the SIM PIN on the LG Stylo 4.

Change SIM PIN

Android version 8.0.0

  1. From any home screen, swipe left to locate and tap Settings.
  2. Select the General tab or scroll to and tap Lock screen & security > Set up SIM card lock.
  3. If necessary, tap Lock SIM card.
  4. Tap Change SIM PIN.
  5. Enter your current SIM PIN.
  6. Tap OK.
  7. Enter your new SIM PIN.
  8. Tap OK.
  9. Enter your new SIM PIN again.
  10. Tap OK.

Android version 7.1.2

  1. From the apps list, tap Settings > General > Lock screen & security > Set up SIM card lock.
  2. If it's turned off, tap the Lock SIM card switch to turn it on and enter the current PIN.
  3. Tap Change SIM PIN.
  4. Enter your current SIM PIN, then tap OK. The default is 1234.
  5. Enter your new SIM PIN and tap OK.
  6. Enter your new SIM PIN again and tap OK.

Turn on / off SIM PIN

The SIM PIN code can protect your SIM from being used in other devices. When you turn on the SIM PIN lock, the device prompts you to enter the code after turning it on.

Android version 8.0.0

  1. From any home screen, swipe left to locate and tap Settings.
  2. Select the General tab or scroll to and tap Lock screen & security > Set up SIM card lock.
  3. Tap Lock SIM card to select or clear.
  4. Enter your SIM PIN.
  5. Tap OK.

Android version 7.1.2

  1. From the apps list, tap Settings > General > Lock screen & security > Set up SIM card lock.
  2. Tap the Lock SIM card switch to turn it on or off
  3. Enter the current PIN and tap OK.
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