If your iPhone is on iOS 14.0 through 15.4.1, you can use . This exploit allows permanent installation of unsigned IPAs without expiration.
Once you have the Messenger.ipa file (e.g., version 150.0), you need to install it. Here are the three working methods as of 2025. Messenger Ipa Old Version
On your iPhone, go to , find your Apple ID under "Developer App," and tap Trust . If your iPhone is on iOS 14
: Drag and drop your downloaded Messenger IPA file into the Sideloadly interface. even on older hardware. The Resistance
: These versions launched instantly, even on older hardware. The Resistance