Blackberry BB9630TOUR manual 289

Protect your SIM card with a PIN code	249
Change the SIM card PIN code	249
Change the display name for a phone number	249
Security	250
Security basics	250
Password keeper	252
Encryption	254
Memory cleaning	257
Certificates	258
PGP keys	266
Certificate servers	272
Key stores	274
Smart cards	277
Software tokens	281
VPN settings	282
About security self-tests	283
Verify security software	283
Third-party application control	283
Troubleshooting: Security	287
Service books and diagnostic reports	289
Service books	289
Diagnostic reports	290
Accessibility options	292
About accessibility options	292
Display closed captions in videos	292
Change the display font	292
Use reverse contrast for the screen display	292
Use grayscale for the screen display	293
Set the number of icons that appear on the Home screen	293
Turn on event sounds	293
Assign ring tones and alerts to a contact	293
TTY support	294
Voice dialing	295
AutoText	295
Predictive input method	295
BrickBreaker	297
About BrickBreaker	297
BrickBreaker capsules	297