: Older Apple devices (like the iPhone 5s, iPhone 6, or legacy iPads) are restricted to older iOS versions like iOS 10 or iOS 12.
Searching for an is common for users with legacy iPhones or iPads that no longer support the latest iOS updates. While newer versions of Messenger often require iOS 15 or higher, older devices like the iPhone 6 or iPad 1 are often capped at much older firmware, making an IPA (iOS App Store Package) the only way to restore functionality. Why Users Search for Messenger IPA Files
Tap to permanently add the older Messenger version to your home screen. How to Stop Messenger from Automatically Updating