Can't turn off the camera light on my Blackberry Curve

SOURCE: blackberry pearl 8130 issue

restart the phone then try again or take the phone to a mobile store and ahve it check

SOURCE: BLACKBERRY CURVE 8310 video help!!!!

While the 8310 BB do not come standard with the OS to let you create your own videos you can dwonload OS 4.5 to your CPU and then download the new OS to your phone. I did this two days ago and it works really well...I can now look at youtube.com as well...very cool.

SOURCE: how do i reset blackberry curve 8330 to factory settings

how to reset the Curve back to factory state (a complete wipe-out). Please note if you just want to reboot the device, you only need to take out the battery.

To reset the phone back to factory state:
Go to Options -> Security Options -> General Settings
Press the BlackBerry Menu key and select "Wipe Handheld" and type in "blackberry"

SOURCE: blackberry curve won't turn on...

Wipe it to start over. Sometimes when you change or add something like a THEME or a download it HOSES the BB completely. So delete what was on there and don't download a theme or any other wacky add-on.

To Sanitize or Clear out all the information in a Blackberry Device
Scroll to select the OPTIONS icon and press [Trackwheel] to select.
Scroll to select SECURITY and press [Trackwheel] to select.
On some units you may have to select GENERAL SETTINGS before getting the next menu.
Press [Trackwheel] again to access the Menu screen for the security.
Scroll to select the WIPE HANDHELD and press [Trackwheel] to select.
Scroll UP to select CONTINUE and press [Trackwheel] to select.
Type blackberry on keyboard to confirm the action press <-| key.
System responds with ERASING INFORMATION.

SOURCE: My Blackberry Curve 8320 does NOT have Blackberry Messenger

If you want to install Blackberry Messenger on handheld do the following steps :

1. Download the latest BlackBerry Device Software from your service provider's web site.
2. Install the BlackBerry Device Software onto a computer that has BlackBerry Desktop Manager installed on it.
3. Connect your BlackBerry device to the computer.
4. From BlackBerry Desktop Manager, double-click Application Loader and follow the instructions in the Application Loader Wizard to install the BlackBerry Messenger application.