Here's how to restore the factory settings on your BlackBerry Curve 9300.
- From the homescreen open the application tray
- Scroll to and select Options
- Scroll to and select Security
- Scroll to and select Security wipe
- Tick or untick the items you'd like to wipe
- Scroll down to the text box and enter 'BlackBerry'
- Scroll to and select Wipe
See more helpful tips on how to do clever things on your BlackBerry Curve 9300 >