Sim Card; Protect Your Sim Card With A Pin Code; Memory Cleaning - Blackberry Curve 9220 User Manual

Version: 7.1
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User Guide

SIM card

Depending on your wireless service provider and wireless network, your BlackBerry smartphone might not use a SIM card.

Protect your SIM card with a PIN code

To get your SIM card PIN code, contact your wireless service provider.
1.
On the home screen or in a folder, click the Options icon.
2.
Click Device > Advanced System Settings > SIM Card.
3.
Press the
key > Enable Security.
4.
Type your SIM card PIN code. If you exceed the number of allowed attempts to enter the SIM card PIN code, your SIM
card does not function.
5.
Press the
key on the keyboard.
Change a SIM card PIN code
1.
On the home screen or in a folder, click the Options icon.
2.
Click Device > Advanced System Settings > SIM Card.
• To change the PIN code that protects your SIM card, press the
• To change the PIN code for fixed dialing on your SIM card, press the

Memory cleaning

About memory cleaning
Memory cleaning is designed to delete sensitive data from the temporary memory on your BlackBerry smartphone.
Examples of sensitive data include sensitive data in the cache for the key store browser, unencrypted data from email
messages, LDAP authentication passwords, and data from certificate and key searches.
When memory cleaning is turned on, the memory cleaning application is designed to delete sensitive data automatically in
the following situations:
When you insert your smartphone in a holster
When you do not use your smartphone for a specified period of time
When you synchronize with your computer
When you change the time or the time zone for your smartphone
When you lock your smartphone
key > Change PIN code.
key > Change PIN2 code.
Security
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Curve 9220

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