You're looking for a report on Facebook's Identifier for Advertisers (IDFA) changes for iOS 9.3.5 and potential implications.

Steps

If you have downloaded Facebook in the past using your Apple ID, the App Store allows you to grab an older version without needing an external IPA file. : Open the App Store on your iOS 9.3.5 device. Go to the Purchased section. Search for "Facebook."

Cloud

Tap the icon. A prompt will appear: "Do you want to download the last compatible version?" . Select Download .

AltStore

: Generally requires iOS 12+, so Sideloadly is better for iOS 9.

Part 5: The Verified IPA Sources (Proceed with Caution)

Conclusion

If you encounter any issues during installation, here are some troubleshooting tips:

If you have previously downloaded Facebook on any Apple device using your current Apple ID, you can often download a compatible version directly from the App Store. on your iOS 9.3.5 device [28]. Tap on the tab at the bottom. in the list and tap the cloud icon