Help Center
Local Navigation
- Welcome to BlackBerry!
- Shortcuts
- Phone
- Phone basics
- Emergency calls
- Volume
- Voice mail
- Speed dial
- Conference calls
- Call logs
- Call waiting
- Call forwarding
- Call blocking
- Fixed dialling
- Smart dialling
- Multiple phone numbers
- Phone options
- Turn on dialling from the Lock screen
- Sort phone numbers or contacts on the Phone screen
- Hide or display your phone number when you make calls
- Turn off the prompt that appears before you delete items
- Stop ending calls when you insert your device in the holster
- Answer calls automatically when you remove your device from the holster
- Reset a call timer
- About hearing aid mode
- About TTY support
- Turn on TTY support
- Phone shortcuts
- Troubleshooting: Phone
- Voice commands
- Messages
- Files and attachments
- Media
- Browser
- Date, time and alarm
- Personal organiser
- Ring tones, sounds, and alerts
- Typing
- Language
- Display and keyboard
- Search
- Synchronisation
- Bluetooth technology
- GPS technology
- Maps
- Applications
- BlackBerry Device Software
- Wireless network coverage
- Wi-Fi technology
- Power, battery and memory
- SIM card
- Security
- Service books and diagnostic reports
- Accessibility options
- BrickBreaker
- Word Mole game
- Glossary
- Legal notice
BlackBerry Manuals & Help
>
BlackBerry Manuals
>
BlackBerry Smartphones
>
BlackBerry Curve
>
User Guide
BlackBerry Curve 8520/8530 Smartphones - BlackBerry Curve Series - 5.0
Improve sound quality for all calls
Next topic: Voice mail
Previous topic: Improve sound quality during a call