. On iOS, the version 2.3 series was released in late 2009 and is entirely obsolete. Potential Workarounds (Use with Caution)
The only way to run a truly old WhatsApp build is to downgrade your iPhone to iOS 6 or 7 — which is impossible on any 64-bit device (iPhone 5s and newer). Even if you have an iPhone 4 or 4S, downgrading requires SHSH blobs saved a decade ago. And after downgrading, you still face the server block. whatsapp 2.3.6 old version download ios