ZTE Corporation ZTEC90 Manuale Utente

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C90 User manual 
30 
It is also possible that the lock code has been updated by the user.  If the updated lock code is 
lost or forgotten, please contact your service provider. 
To power off the phone, press and hold the Power key for at least 3 seconds from the idle 
screen. 
Warning: Do not power the phone on when wireless phone use is prohibited, or when it may 
cause interference or danger. 
Lock/Unlock Your Phone 
By setting the handset lock code, you can protect your phone against unauthorized use.   
To Lock the phone, hold the # key for about 3 seconds in standby mode and enter the 
handset lock code, the phone will be locked. 
To unlock the phone, press the Unlock on the right soft key, then enter the handset lock code 
and press the OK key.
 
Connect to the Network 
After your phone is unlocked, it will automatically search for the network. 
Activate Your Phone 
Before placing a call with your new phone, you must activate the phone on the network.  To 
activate the phone, dial provisioning number from the idle screen and follow the step-by-step 
instructions.  Once the display indicates that programming is successful, please restart the 
handset.  You may then place a call with your handset.