: This third-party tool allows you to manage and install .ipa files (app installers) from your computer to your iPhone.
even if you manage to install them, as their servers no longer support old versions.
: Some users "jailbreak" these legacy devices to install apps from archives like Cydia or Veteran Online Archives , but this is for advanced users and carries risks.
: If you previously "bought" or downloaded an app on a newer device using the same Apple ID, you can sometimes download a "last compatible version" on your old iPhone.
Since the phone itself might struggle to load the store, you can use desktop tools to manage apps: