Disclaimer: Distributing or downloading proprietary IPA files from unofficial sources may violate software licensing agreements. Ensure you own a valid license for the software before installing.
You need an archived version of Messenger that supports iOS 9 (typically versions released around 2016–2017, such as Messenger v100.0 or lower). Reliable archives include: messenger ipa ios 935 full
Before searching for external IPAs, try the official "last compatible version" feature provided by Apple. This is often the safest way to get a "full" functional version without third-party files. If your iOS 9
Have you already downloaded a of the IPA file? such as Messenger v100.0 or lower).
If your iOS 9.3.5 device is jailbroken (using tools like Phoenix), you can completely bypass the 7-day signing restriction by utilizing a tweak called AppSync Unified. Open on your jailbroken device. Add the official Karen's Repo source: https://akemi.ai Search for and install AppSync Unified . Install an iOS file manager like Filza via Cydia.
Drag and drop your downloaded file into the Sideloadly window.