: For jailbroken devices, you can use file managers like Filza to find the .app folder in your system directories, move it to a Payload folder, and zip it manually.
While older, this tool is still used by some. You drag the IPA into the Impactor window while your phone is connected to install it. convert zip to ipa work
He deleted the app. Flashed his phone. Changed every password. : For jailbroken devices, you can use file