Is your iOS 12.5.5 device currently , or is it running stock firmware?
If your iOS 12.5.5 device is jailbroken (using tools like Chimera or Checkra1n), you can bypass Apple's signing restrictions completely. Open Cydia, Sileo, or Zebra on your jailbroken device. Add the official Karen's Repo ( https://akemi.ai ). Install .
If you’re stuck on an older iOS (like 12.5.5 or 12.5.7 — note the dots, not 1255), here’s what actually works:
My search plan is organized into several rounds. The first round will cover core downloads, compatibility, and installation methods. I will search for the specific IPA for iOS 12.5.5, general Facebook IPA downloads, compatibility of older iOS versions, sideloading tools like AltStore and sideloadly, and the role of IPAs for older devices. first round of searches provided some useful information. There are results about IPAPatch, which can modify IPAs, and a result about getting old IPA files from iTunes. There's also a result about Facebook IPA Modded, which mentions TrollStore. However, there's no direct link to a specific Facebook IPA for iOS 12.5.5. The search for "facebook.ipa iOS 12 download" shows a Reddit thread about using Facebook on older iOS versions, but no direct download. The search for compatibility confirms that the official Facebook app requires iOS 13.4 or later, so iOS 12.5.5 is not officially supported. This is a key point. Other searches provide information on sideloading tools like AltStore and Sideloadly, but no specific IPA. The search for "facebook ipa" older versions iOS didn't yield direct results. The search for "facebook 旧版本 ipa 下载" shows a discussion about downgrading Facebook, but no specific file. The second round of searches will focus on modified Facebook apps (like Facebook++) and the process of obtaining older IPAs from iTunes, as well as the compatibility of TrollStore. second round of searches provided additional information. There are results for Facebook++ IPA, which is a modified version of Facebook. There's also information about TrollStore, but it seems it only supports iOS 14 and above, so it's not compatible with iOS 12.5.5. There are also results about downloading older versions of Facebook from the App Store, which might be possible if Apple offers an older compatible version. However, there's no direct download link for the specific IPA. The third round of searches will focus on downloading modified Facebook apps from third-party sites. third round of searches didn't yield specific IPA files. I need to structure the article around the keyword "facebook ipa for ios 1255". The article should explain what an IPA is, the compatibility issues with iOS 12.5.5, how to find compatible versions, and how to install them via sideloading. I will also discuss the risks and legal aspects. I'll organize the article into sections: an introduction, understanding IPA files, the compatibility challenge, finding a compatible IPA, preparing your device, step-by-step installation guides using Sideloadly and AltStore, troubleshooting, a security and legal disclaimer, and a conclusion. I will cite relevant sources. Now I will write the article. search for a "Facebook IPA for iOS 1255" is a practical challenge faced by owners of older Apple devices. For devices on iOS 12.5.5 (like the iPhone 5s, iPhone 6, and 6 Plus), the official version of the Facebook app is no longer supported, and the App Store will not let you download it directly. This article will explore what an IPA file is, why you can't get the app through the normal channels, and how you can find a compatible version and install it using a process called sideloading.
However, there are still several ways to access Facebook on your legacy device without needing a newer phone. 1. The "Purchased" Method (Recommended) facebook ipa for ios 1255
Legality and Terms
An IPA (iOS App Store Package) is the archive file for an iOS app. When you search for “Facebook IPA for iOS 1255,” you are looking for a specific version of the Facebook app that was signed to run on that specific firmware.
The keyword “iOS 1255” is a red flag. Since this version does not exist, any website promising “Facebook IPA for iOS 1255” is almost certainly a honeypot. These files often contain:
Open AltStore on your phone, navigate to the "+" icon, and select the downloaded Facebook IPA. Step 3: Trust the Developer Certificate Is your iOS 12
Older versions may lack newer features like Reels or updated Messenger integration.
Drag the downloaded Facebook IPA file into the designated box within Sideloadly.
Common reasons include:
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. Add the official Karen's Repo ( https://akemi
The most sensible path is clear: It's the safest, most reliable, and easiest solution. For users who are determined to explore sideloading, always remember to back up your device first, as this can help mitigate some risks if something goes wrong.
As of April 2026, here is the complete picture of how this "story" currently stands for owners of devices like the iPhone 6 or 5s. The Problem: The "iOS 13.4" Wall
: If you've never downloaded Facebook before, sign in with your Apple ID on a newer device (running iOS 13+) and download Facebook there. Then, return to your iOS 12 device; it will now appear in your Purchased list. Method 2: Sideloading an IPA (No Jailbreak)