Learn how to lock, unlock, and PUK unlock the HTC One S. Find out more on this page:
PUK code unlock
To change device lock password or PIN, follow these steps:
Change device lock password
Change device lock PIN
To turn on or turn off the device lock password or PIN, follow these steps:
Turn on face unlock
Turn off face unlock
Turn on password lock
Turn off password lock
Turn on pattern lock
Turn off pattern lock
Turn on PIN lock
Turn off PIN lock
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If you enter a PIN code incorrectly several times in a row, the device blocks you from attempting again. To enter a PUK code and unblock the PIN, follow these steps:
Important: You must call Customer Care for the PUK code. Entering the wrong code can permanently damage your SIM card.
Note: You can only change the SIM PIN code when the SIM card is locked.
To change the SIM PIN code, follow these steps:
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.
To lock and unlock the SIM card, follow these steps:
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