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87
1. Touch the
Home Key > Menu Key > System settings >
Security > Set up SIM/RUIM card lock
.
2. Check
Lock SIM card
.
3.
Enter the PIN you’ve been given and touch
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. Touch the
Home Key > Menu Key > System settings >
Security > Set up SIM/RUIM card lock
.
2. Make sure you already check
Lock SIM card
.
3. Touch
Change SIM PIN
.
4. Enter the old PIN and touch
OK
.
5. Enter your new PIN and touch
OK
.
6. Enter the new PIN again and touch
OK
.
Restoring a Locked micro-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 micro-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 micro-SIM card.
Setting Up Credential Storage
This lets you select applications to access secure certificates
and other credentials.
Summary of Contents for Z777
Page 1: ...1 Z777 USER MANUAL www zteusa com ...
Page 19: ...19 ...
Page 20: ...20 ...
Page 63: ...63 entering 0000 or 1234 the most common passkeys or refer to the documents for that device ...
Page 103: ...103 Problem Possible causes Possible solution powered on Reset the phone to factory status ...