The only reliable way to access WhatsApp on this device is through a using the Linked Devices feature. How to use WhatsApp on iPad 2 (iOS 9.3.5) Open Safari (or a browser like Chrome) on your iPad. Go to web.whatsapp.com .
Installing the official WhatsApp application on an is not possible because the current official version requires iOS 15.1 or newer . Support for older iOS versions, specifically those below 15.1, officially ended in May 2025 . whatsapp for ipad 2 ios 935 portable