Nokia Lumia 925 - Change your PIN code

If your SIM card came with a default PIN code, you can change it to something more secure.

Not all network service providers support this feature.

  1. On the start screen, swipe down from the top of the screen, and tap ALL SETTINGS.
  2. Swipe left to applications, and tap phone.
  3. Tap change SIM PIN.

The PIN code can be 4-8 digits.