Session status messages
Session Status

Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below.

Due to inactivity, your session has expired. Please sign in again to continue.

Google Pixel 4 - Enable / Disable / Modify SIM PIN

2026-10-22 17:06:27.153

Google Pixel 4 - Enable / Disable / Modify SIM PIN

Here's how to change the SIM PIN for your Pixel 4 / 4 XL or turn it on / off.
  1. From a Home screen, swipe up from the middle to display all apps.
  2. Navigate:
    Settings Settings app icon
    Security
    Advanced settings
    .
  3. Tap
    SIM card lock
    .
    If unavailable, ensure a SIM card is properly inserted.
  4. If using multiple SIM cards choose the card name (at the top).
  5. Tap
    Lock SIM card
    to turn on On icon or off Off icon.
    To change your SIM PIN, ensure the switch is turned on then do the following:
    1. Tap
      Change SIM PIN
      .
    2. Enter the current SIM PIN then tap
      OK
      .
      The default SIM PIN is 1111.
    3. Enter a new SIM PIN then tap
      OK
      .
    4. Re-enter the new SIM PIN then tap
      OK
      .
  6. Enter the current SIM PIN then tap
    OK
    .