Quick Reference Guide

Table Of Contents
Section 2 : Communication and PDA Features
1. Using the Phone
G18 Quick Reference Manual 42
WARNING! Incorrectly entering your SIM PIN three times causes the
SIM card to be blocked.To unblock your SIM card, you must contact
your service provider and obtain the SIM PIN Unblocking Key (PUK)
code from your service provider.If you unsuccessfully enter the PUK
code ten times, the SIM card is permanently blocked and must be
replaced. If this happens, all data will be lost. You have to purchase a
new SIM card.
Tap the Menu icon on front panel of your G18.
Select Change password > PIN code / PIN2 code / Barring code
to configurate
b. Setting
Tap PIN
Tap PIN2
Tap Barring code