Before reinstalling, you must completely uninstall WhatsApp first.
Important information about your chat history: If you delete and reinstall WhatsApp, you will delete your message history. Click here to learn how to save your chat history.
On phones with physical keyboards:
On phones with touch screens:
If you are having a problem with WhatsApp, we recommend you first try updating WhatsApp from our website, before you uninstall and reinstall the app. You can learn how to update WhatsApp here.