ZTE Corporation GR228 Manuale Utente
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Network settings
In this menu, you can select
Automatic/Manual to select the network
service provider according to requests. If you have selected a
service provider manually, you have to manually select again or
return to the
service provider manually, you have to manually select again or
return to the
Automatic option to select the service provider when
you switch to the SIM card of another network.
The GPRS connection can be set to
When needed or Always.
Security settings
PIN lock: If PIN Lock is currently set Off, select it again then input
a PIN code to turn it on. You need to input the correct PIN code to
unlock your SIM card when you turn on your mobile phone next
time.
unlock your SIM card when you turn on your mobile phone next
time.
Note: The PUK code is required to unlock the SIM card if you have
incorrectly input the PIN code for three consecutive times. The PIN
code and the PUK code may be supplied along with the SIM card.
If not, contact the network provider.
incorrectly input the PIN code for three consecutive times. The PIN
code and the PUK code may be supplied along with the SIM card.
If not, contact the network provider.
Phone lock: Phone lock can prevent your mobile phone from