Unfortunately, no. While some communities in the "jailbreak" scene previously offered tweaks to bypass version checks, these methods have largely stopped working because WhatsApp's backend service simply refuses connections from these ancient app versions. Digital Watch Observatory
Which alternative would you like?
Install iFile or Filza from Cydia to manage the IPA file on your phone. 4. Steps to Install WhatsApp IPA on iOS 7.1.2 whatsapp ipa for ios 712
WhatsApp IPA is a modified version of the WhatsApp app that can be installed on iOS devices without going through the App Store. These IPA files are often created by third-party developers who modify the app to work on older iOS versions or devices that are no longer supported.
Android running OS 5.0 and newer* iPhone running iOS 15.1 and newer. WhatsApp Help Center Unfortunately, no
Side-loading tools like Sideloadly or legacy versions of Cydia Impactor running on a computer are required to push the file to your device. Alternatively, on-device file managers like Filza can install the IPA directly once AppSync Unified is active. How to Find a Verified WhatsApp IPA for iOS 7.1.2
If your goal is simply to chat on WhatsApp using your older device, standard app execution will likely fall short due to server restrictions. Consider these workarounds: Install iFile or Filza from Cydia to manage
Official support for iOS 7 ended years ago. WhatsApp currently requires iOS 12.0 or newer