Something that can help you !: so you can recover deleted WhatsApp conversations
The most important messaging application in the world, it has by default an option to save a backup copy of conversations every day. It is important to enabling this option for the resetting of conversations to work.
This information is stored for seven days in the "Database" folder within the root of the application on the device. If the option is enabled, the steps to recover the conversations are as follows:
Delete the app from your phone
Go to the app store and reinstall it.
Once inside, and after reconfiguring the account, WhatsApp will offer you the option to recover the message history.