Facebook for Blackberry Z10 Download
Step 1: Move your finger left on the screen to open up the primary menu. Tap BlackBerry World.
Step 2: Tap Search.
Step 3: Type in Facebook and also touch Search.
Step 4: Tap Facebook.
Step 5: Faucet Download. Wait a moment while the application is installed.
Step 6: Slide your finger up the display screen starting from the bottom side of your mobile phone to go back to standby mode.
I wish the above brief tutorial could aid you. Thanks.