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Learn how to lock and unlock the SIM PIN on the Sony Xperia Z1s.

 

 

 

Change SIM PIN

  1. From any Home screen, tap the Applications icon.
  2. Scroll to and tap Settings.
  3. Scroll to PERSONAL, and then tap Security.
  4. Under SIM/RUIM CARD LOCK, tap Set up SIM/RUIM card lock.
  5. If necessary, select the Lock SIM card check box. Enter your SIM PIN, and then tap OK.
  6. Tap Change SIM PIN.
  7. Enter your current SIM PIN, and then tap OK.
  8. Enter your new SIM PIN, and then tap OK.
  9. Enter your new SIM PIN again, and then 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.

 

  1. From any Home screen, tap the Applications icon.
  2. Scroll to and tap Settings.
  3. Scroll to PERSONAL, and then tap Security.
  4. Under SIM/RUIM CARD LOCK, tap Set up SIM/RUIM card lock.
  5. Select or clear the Lock SIM card check box.
  6. Enter your SIM PIN.
  7. Tap OK.

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