archive means a collection of historical documents or records.
its sooo simple.
just open your whatsapp and go to options menu like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=16195050551582735010)
now select option "settings" like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=17331080438009815227)
now select option "chats" like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=8500964573056044799)
now select option "chat history" like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=13695763535736649938)
now select option "ARCHIVE ALL CHATS" like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=6591082576556305869)
now select "OK" to archive all chats like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=16719323421566199783)
now if you want to unarchive all chats.
then select "unarchive all chats" like this
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=17278566218366796273)
now click OK to unarchive all chats.
![](https://cleartalking.com/main/qa/?qa=blob&qa_blobid=11802489929267581739)
thankyou :-)