For those who cannot use the App Store method, "IPA" files are the installation packages for iOS. Official Sources First
Ultimately, the choice to install an old Messenger IPA depends on your unique circumstances and your tolerance for risk. If you proceed, stick to the safer methods ( ipatool with a burner Apple ID) and avoid modded versions promising "free" features. Your digital security is priceless. Messenger Ipa Old Version
If you manage to install an old version but it keeps asking for an update, jailbroken users can sometimes bypass this by editing the Info.plist file inside the app folder to trick it into thinking it's a newer version. For those who cannot use the App Store
However, for the nostalgic power user with a jailbroken iPhone 6 on iOS 12, running Messenger v120 feels like a time machine—no ads, no stories, just pure, fast texting. Your digital security is priceless
Some users prefer the functionalities available in older versions but have been removed in newer updates. For instance, certain customization options, interface layouts, or even specific emojis might be missed in the current version.