While the prospect of reclaiming an old version of Messenger is tempting, it's vital to proceed with caution. Downloading and installing apps from outside the official app stores carries inherent risks.
Installing a Messenger IPA from 2018 on iOS 17 is nearly impossible without advanced tools, and even then, the app will likely crash because it lacks 64-bit compatibility or modern entitlement keys. Messenger Ipa Old Version
: Provides a detailed Facebook Messenger version history with links to older versions like v550.0.0 . While the prospect of reclaiming an old version
Install Sideloadly on your computer (Windows or Mac). and even then