Setting Up Credential Storage - Zte Libra User Manual

> Set up SIM card lock.
2. Tick the Lock SIM card check box.
3. Enter the PIN you've been given and tap OK.
Changing Your SIM PIN
You can change the PIN you've been given to one easier for
you to remember and harder for others to guess.
1. Tap Home Key >
> Set up SIM card lock.
2. Make sure you already tick the Lock SIM card check box.
3. Tap Change SIM PIN.
4. Enter the old PIN and tap OK.
5. Enter your new PIN and tap OK.
6. Enter the new PIN again and tap OK.
Restoring a Locked SIM Card
Put all your confidential passwords in a safe place for future
use. If you enter the wrong SIM PIN more times than allowed,
your SIM card will be locked and you cannot access the
mobile phone network. Contact your operator for a PIN
Unlock Key (PUK) to restore the SIM card.

Setting up Credential Storage

This lets you select applications to access secure certificates
and other credentials.
> Settings > Location & security
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