Download Facebook For Blackberry Torch 9800
Step 1: Slide your finger left on the screen to open up the main menu. Tap BlackBerry World.
Step 2: Tap Search.
Step 3: Key in Facebook and tap Search.
Step 4: Faucet Facebook.
Step 5: Faucet Download. Wait a moment while the application is installed.
Step 6: Slide your finger up the display beginning with the bottom side of your mobile phone to go back to standby mode.
I wish the above brief tutorial could aid you. Thanks.