Part 1: Back up WhatsApp Messages on BlackBerry
Part 2: Move Backup File from BlackBerry to Another
Part 3: Restore Backup on BlackBerry
Part 1. Back up WhatsApp Messages on BlackBerryStep 1. Launch WhatsApp on your BlackBerry.
Step 2. Go to "Settings".
Step 3. Select "Media Settings".
Step 4. Press on "Backup conversation".
Note that voice messages are automatically downloaded.
Part 2. Move Backup File from BlackBerry to AnotherStep 1. Copy the backup file to your computer using the USB cable.
Generally, your WhatsApp backup are stored in the Whatsapp/Databases folder. The file is usually saved as msgstore-year-month-day.db.crypt. So if you backed up your WhatsApp chat history today being the 26th of September, 2014, the backup file name will be msgstore-2014-09-26.db.crypt.
Step 2. Download and install WhatsApp manager on the new BlackBerry 10 but do not run it yet.
Step 3. Connect that BlackBerry to your PC using USB cable.
Step 4. Navigate to your WhatsApp/Database folder on Android smart phone. Paste the backup into this folder.
Part 3. Restore Backup on BlackBerryStep 1. Run WhatsApp on the new BlackBerry.
Step 2. Register WhatsApp with your phone number and the verification code you receive.
Step 3. When getting the notification that backup was found on your device, tap the "Restore" button.
Got it? I will be very happy to help you in any way I could. Remember to share with your friends.