: Tap your profile icon (top right) and select Purchased .
If you are having trouble with the download, check the following: Facebook messenger install to iPhone 6, 6s, 5, 5s messenger for iphone 5s free download
: Locate the blue "A" icon on your home screen. : Tap your profile icon (top right) and select Purchased
Go to product viewer dialog for this item. is an older device, you can still download a free, compatible version of directly from the App Store . Since the 5s maxes out at iOS 12.5.7 , it no longer supports the "latest" version of Messenger, which typically requires iOS 12.4 or higher, and sometimes iOS 13+ for newer features. Step-by-Step: How to Download Messenger on iPhone 5s is an older device, you can still download
: Once the app icon appears on your home screen, open it and log in with your Facebook credentials. Troubleshooting & Minimum Requirements
: Tap the cloud icon . You will likely see a pop-up saying, "The current version requires iOS 13 or later, but you can download the last compatible version." Tap Download .