Security Setup - Zte ZT303 User Manual

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Delete
Note: when the preferred network operators are over
ten, "Add From List, ADD New Entry" will not be
shown. Only deleted the List to less than ten operators,
this two options will be displayed again (Option Service
is related with SIM service.)
4.8.5.3
GPRS Connection
Press Left Selection Key "convert" to make your
mobile phone convert the GPRS Connection Project
between "Permanent Connection" and "Connection if
necessary". If select ""Permanent Connection", the
picture display will show "G"

Security Setup

4.8.6
Access "Security Setup", you can set the security
for your handset in case illegal use of the mobile phone
and SIM Card.
4.8.6.1
SIM Lock
The personal identification number (PIN) code and the
universal personal identification number (UPIN) code
grades
of
operators.
Delete the current selected
network operators.
118
network

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