If you have weighed all the risks and still want to proceed, here is a generalized workflow for attempting to install an older Facebook IPA. This assumes you are using a modern, non-jailbroken iPhone on iOS 15 or later.
: Newer versions of Facebook often require iOS 13.4 or later. facebook old version ipa
: Sideloaded apps usually require a developer certificate. Free accounts must "re-sign" the app every 7 days. If you have weighed all the risks and
If your device is too old for the latest version, iOS will ask: "Download an older version of this app?" Tap . 2. Check Archive Sites : Sideloaded apps usually require a developer certificate
Click and enter your Apple ID password when prompted (Sideloadly sends this directly to Apple to request a free developer certificate). Once the status shows "Done," unlock your iPhone. Go to Settings > General > VPN & Device Management . Tap your Apple ID under "Developer App" and select Trust . Open the Facebook app from your home screen.