Security Password; Quick User Guide; Feature Functions - Icemobile CHARM User Manual

2.4. Security Password

 PIN
PIN (Personal Identification Number) is used to prevent your
SIM card from being used illegally. PIN is usually provided with SIM
card together. If you input wrong PIN for continuous three times,
please input PUK to unlock it. Please contact with network operations
company for more details.
 PIN 2
You need to input PIN2 when entering some functions (such as
call charge); if you input wrong PIN2 for continuous three times, you
need to input PUK2 to unlock it. Please contact with network
operations company for more details.

PUK
When changing the locked PIN, you need to input PUK
(Personal Unlock Key). PUK is provided with SIM card together. If it
is not provided, please contact with your service provider. If you
input wrong PUK for continuous ten times, the SIM card can't be
used again. Please contact with your service provider to buy new card.
You can't change PUK. If you lose the code, please contact with your
service provider.
 PUK2
When changing the locked PIN2, you need to input PUK2. If
you input wrong PUK2 for continuous ten times, you can't use the
functions that need PIN2. Please contact with your service provider to
buy new card. You can't change PUK 2. If you lose the code, please
contact with your service provider.

3. Quick User Guide

3.1. Feature Functions

The phone has not only the basic functions of mobile phone, but
also support rich, practical and rapid feature functions, can be briefly
introduced as follows:
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