It's common that we often switch to the new phone, such as the newly launched iPhone 12. And the iPhone always gives us the reasons to switch to the newest one by providing amazing features. When you switch to iPhone 12, you may want to copy all chat data of WhatsApp to this new device too. We know how disaster if we lose the important chats. That's the point, do you know you can restore all the WhatsApp data from the backup on your iPhone 12? You will not lose any old chats. Just go along with this article.