Based on my research, here are the key findings related to "Facebook IPA for iOS 9.3.5":
Click . You may need to enter your Apple ID password to allow the local compilation of the security certificate. Once the status shows "Success," unlock your iOS device. Trusting the Profile
: IPA files are used to distribute iOS applications. They can be installed on a device through iTunes, by clicking on a link that prompts installation on a jailbroken device, or through enterprise or developer accounts for testing purposes.
Q: Can I update to the latest iOS version and still use Facebook IPA for iOS 9.3.5? A: No, if you update to the latest iOS version, you won't be able to use Facebook IPA for iOS 9.3.5, as it's specifically designed for iOS 9.3.5.
Because you are forcing an outdated app to talk to modern servers, you may encounter errors when opening the app. Here is how to fix them: "Cannot Connect" or White Screen Errors
No legitimate security expert recommends downloading a random Facebook IPA for iOS 9.3.5 from a forum.
Even if you successfully install a Facebook IPA file compiled for iOS 9.3.5 (such as Facebook version 50.0 through version 100.0),
To understand the solution, it helps to understand the problem. Apple’s App Store strictly enforces minimum iOS version requirements. Over the years, Facebook has updated its app to take advantage of modern iOS features, security protocols, and new hardware capabilities.