Can I transfer the chats on my old phone to my new phone?
Depending on what devices you are using, there are some options for you to transfer your chats.
If you are moving from one iPhone to another there is a process Apple created that will allow you to move data, including your WhatsApp chats, to the new device. Please refer to this article for instructions.
If you are moving from one Android phone to another, please read here. If you are moving from one Nokia S60 to another, please read here. If you are moving from one BlackBerry 10 to another, please read here.
Nokia S40, BlackBerry and Windows Phone devices cannot transfer chat history at this time.
If you are trying to recover your deleted chats, read this article.
WhatsApp Support Team