Step1.Connect your Android Device to the PC with USB cable
Launch Android Data Recovery after downloading and installing it. Then, you will be required to connect your Android to the computer via USB cable. Please ensure your device has USB debugging enabled. Different steps would be asked to take for different Android versions. What you should do is to follow the guides in the window of Android Data Recovery or check the specific steps here.
Step2. Prepare to scan your Android device
After enabling USB debugging, the program will identify your Android device if you click "Next" on Android Data Recovery. Then, the program Superuser Authorization should be allowed if your Android device was rooted in advance.
Step3.Have WhatsApp messages & Attachments scanned
To continue the process of recovery of WhatsApp messages, please tick in the boxes before WhatsApp messages & attachments. There would be relative boxes for other files which are also intended to be recovered being ticked if necessary. After ticking, the scanning mode is chosen to continue the process of scanning: you can choose the standard mode which will take little time while the advanced mode may scan very slowly. Please click "Next" to begin the scanning step after choosing the mode.
Step4. Run Android Data Recovery on your Android Device
After the process of scanning ends, you can preview all results in the result window after clicking "Whatsapp" from the left sidebar. After swiping the button "Only display deleted items" on the top of the window, you can filter the deleted WhatsApp messages. Please tick the WhatsApp messages which you want to recover and click "Recover" to save them on your PC.