Remember that the iPhone 5 is a beautiful piece of tech history, but it is no longer a secure daily driver for modern messaging. If you successfully install the legacy version, cherish the messages you send, but start saving for an iPhone SE (2022) for a proper WhatsApp experience.
Before we dive into the process, let's explore some reasons why you might want to download an older version of WhatsApp: download whatsapp old version for iphone 5