SIM PIN: Nokia Lumia 635

Learn how to lock and unlock the SIM PIN on the Nokia Lumia 635.

 

 

 

Change SIM PIN

  1. From the start screen, swipe left.
  2. Tap Settings.
  3. Tap Applications.
  4. Tap phone.
  5. Tap the SIM security switch to On.
  6. Enter the current SIM PIN.

 

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.

 

  1. From the start screen, swipe left.
  2. Tap Settings.
  3. Tap Applications.
  4. Tap phone.
  5. Tap the SIM security switch to On or Off.
  6. Enter the current SIM PIN if prompted.