Blackberry 9300 Version: 5.0 manual 295

Extend battery life	250
Format the device memory or a media card	251
View the amount of available memory	251
Best practice: Conserving memory on your device	251
The application memory on my device is low	252
SIM card	253
About the SIM card phone book	253
Add a contact to your SIM card	253
Copy contacts from your SIM card to your contact list	253
Copy a contact from your contact list to your SIM card	253
Change a SIM card contact	254
Delete a SIM card contact	254
Store SMS text messages on your SIM card	254
About SIM card security	255
Protect your SIM card with a PIN code	255
Change the SIM card PIN code	255
Change the display name for a phone number	255
Security	256
Security basics	256
Password keeper	258
Encryption	260
Memory cleaning	263
Certificates	264
PGP keys	272
Certificate servers	278
Key stores	280
Smart cards	283
Software tokens	287
VPN settings	288
About security self-tests	289
Verify security software	289
Third-party application control	289
Troubleshooting: Security	293
Service books and diagnostic reports	295
Service books	295
Diagnostic reports	296
Wi-Fi diagnostic reports	298
Accessibility options	300