Sprint Nextel S720 User Manual
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To change your lock code:
1.
Select Menu > Settings > Sprint PCS Vision - Novatel
Wireless > Change > User Lock.
2.
Enter your new four-digit lock code.
3.
Re-enter your new lock code.
4.
Select a lock status: Unlock to leave the card unlocked;
Lock to enable the lock code feature immediately.
Tip:
Your default lock code is the last four digits of your card’s
phone number. If you can’t recall your card’s phone number,
go to Menu >Device Info and Diagnostics or call Sprint
Customer Service at 1-888-211-4PCS (4727).
Note:
Running the Activation Wizard resets the lock code to the last
four digits of the most recently activated phone number.