ZTE Corporation ZTEMF332 Manuale Utente

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2. Security Settings 
•  PIN Enable, Change PIN – Enable PIN protection and change your 
PIN Number.
 
•  Backup Phone Book, Call records,  Internet connection records 
and SMS – Store and restore back-ups on your PC. 
 
 
Notes 
The PIN number for the card is provided by service provider. If you 
change or lock up your PIN number you will need to contact service 
provider to get a PUK code.