Download Facebook For Blackberry
Step 1: Slide your finger left on the display screen to open the primary menu. Tap BlackBerry World.
Step 2: Faucet Search.
Step 3: Type in Facebook and tap Search.
Step 4: Tap Facebook.
Step 5: Faucet Download. Wait a minute while the application is installed.
Step 6: Move your finger up the display screen beginning with the bottom edge of your smart phone to return to standby mode.
I hope the above brief tutorial could help you. Thanks.