If you never downloaded Facebook on that Apple ID before, you must sideload an IPA.
If the App Store method fails, you can sideload a decrypted .IPA file using tools like or AltServer-Patcher .
The solution? A —a specially extracted or patched version of the last compatible Facebook build. But finding a verified , safe file is another challenge entirely. This article provides everything you need to know, including how to identify a legitimate IPA, how to sideload it, and the risks involved.
: Many "verified" IPAs on third-party sites contain malware.
To install an IPA file on your iOS device, you usually need to use a third-party tool or service that can sideload apps onto your device. This often involves: