Download Facebook For Blackbarry
Step 1: Slide your finger left on the display to open the major menu. Tap BlackBerry World.
Step 2: Faucet Search.
Step 3: Type in Facebook as well as touch Search.
Step 4: Faucet Facebook.
Step 5: Tap Download. Wait a minute while the application is installed.
Step 6: Glide your finger up the display screen starting from the bottom edge of your mobile phone to return to standby setting.
I really hope the above short tutorial can help you. Thanks.