Question

How to delete all chats simultaneously on WhatsApp?

Answer 1

You long press the chats that you want to delete. Select them all then click on the delete icon on the right side, you will get a prompt asking you if you want to delete then click on Yes

Answer 2

firstly open your whatsapp and go to options menu like this

 

now select option " settings"  like this

now select option "chats" like this

now select option " chat history " like this



now select option " delete all chats " like this



now it will ask you "are you sure to delete all chats" and now click "OK" like this


now all of your chats and messages will be deleted.

thankyou :-)