You can download the update directly on your device through BlackBerry World or by using the following link:
The WhatsApp for BlackBerry version 2.11.134.2 update has the following new features and improvements:
- Large photo thumbnails on the chat screen.
- Account management features: Change my number, Delete my account
Amidst the launch of BBM as a cross platform messaging apps, it's good to see the competitors scramble to improve their own offerings.