I can't find backup for my watsapp account please help find my contacts

[AC Question]

I have accidentally deleted my watsapp can I retrieve it with my backup files

 

[Thacy]

So, do you have backup or not? If you have, you can restore your deleted conversation messages by reinstalling the WhatsApp. There are differences between local backup and Google Drive backup. And if you don't have backup, you can try an Android data recovery tool which supports WhatsApp recovery.