Benq Corporation EF61 User Manual

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Menus
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Band Setting
Allows you to set an appropriate band in the GSM network system.
Connection 
Allows you to set whether the phone will search for a GPRS network 
when it is turned on.
GPRS & GSM
When it is turned on, the phone will search for available GPRS 
and GSM networks.
GSM Only
When it is turned on, the phone will search only for a GSM 
network.
Security
You can use various codes and locks to prevent unauthorized use of the 
phone.
PIN Code 
The PIN (Personal Identification Number) is the password provided 
by your network operator. You need this password in order to use the 
SIM card. 
PIN1 Code
Used to activate, deactivate or change the PIN1 Code. To change 
the PIN1 Code, select Set Status and set to On. Enter PIN1.
If you enter the PIN incorrectly three times in a row, the SIM card 
will be locked. You must now enter the PUK (Personal 
Unblocking Key) for that SIM card in order to unlock it. Please 
contact your network operator to obtain a PUK.