Once Sideloadly says "Done," the Facebook app will appear on your home screen. It will not open immediately. Go to (or Profiles). Tap on your Apple ID and select "Trust" . Important Limitations
Disclaimer: Sideloading apps from third-party sources can carry security risks. Always use reputable sites and be aware that apps from unofficial sources may not be supported by Meta.
The Truth About “Facebook IPA for iOS 1255”: Why It’s a Trap (And What to Do Instead)
Tap your profile picture in the top right corner and go to . Search for "Facebook". Tap the Cloud icon next to the app. facebook ipa for ios 1255
: If available, Apple will present a prompt: "Download an older version of this app? The current version requires iOS 15.0 or later, but you can download the last compatible version." Confirm by tapping Download .
If the app immediately closes, it may be due to an expired certificate (if sideloaded via free Apple ID) or a deeper architectural incompatibility with iOS 12.5.5. The Ultimate Alternative: The Web Version
There are several reasons why you might need the Facebook IPA for iOS 12.5.5: Once Sideloadly says "Done," the Facebook app will
: Install the free desktop manager on a Mac or Windows computer.
You may have come across the term while searching for a way to install a modified or older version of Facebook on your iPhone or iPad. The number “1255” likely refers to a specific build or version number of the Facebook app. While the idea of sideloading a custom IPA (iOS App Store package) might sound appealing, there are critical things you need to know before proceeding.
An IPA file is the iOS equivalent of an APK on Android. It contains the compiled app, assets, and metadata. Normally, you install IPAs through the Apple App Store. However, advanced users sometimes sideload IPAs using tools like: Tap on your Apple ID and select "Trust"
While official Facebook support requires iOS 15.1 or later, users can install a "Last Compatible Version" on iOS 12.5.5 devices by downloading the app through the "Purchased" section of the App Store, often requiring a previous download on a newer device. Due to potential instability with older app versions, utilizing Safari to create a web app is a recommended alternative. For more details, visit the Apple Support Community . How can i install Facebook in ios 12.5.5 - Apple Community
Furthermore, by using a modified version of Facebook, you are likely violating Facebook's Terms of Service. While it is rare, there is a possibility of having your account temporarily locked or permanently banned for using an unauthorized client. Proceed at your own risk.
Below is a full guide regarding Facebook IPAs for legacy iOS 12 devices, why you might need one, and how to install it.