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