It prevents perfectly functional hardware from becoming "e-waste" by allowing users to install lighter, community-made versions of popular apps. Security Research:
: Used to manually sign and install .ipa files if you have the file and a computer. jailbreaks.apps legacy.html
If the OTA installation fails (e.g., "Unable to Verify App"), use one of these computer-based methods: "Unable to Verify App")
A modern jailbreak specifically for iOS 8.4.1 on 32-bit devices. jailbreaks.apps legacy.html