The iPhone 4s and iPad 2 are legendary devices. A jailbreak turns them from useless paperweights into dedicated music players, retro gaming consoles, or e-readers. Just remember: Back up your data, trust the Phoenix, and stay away from fake profile installers.
: If the app fails to install or "Unable to Verify" appears, it likely means the enterprise certificate has been revoked by Apple. In this case, you will have to wait for the site to update with a new certificate or use a computer-based method as a backup. ios 9.3.5 jailbreak no computer
This method relies on enterprise certificates that Apple can revoke at any moment. If the app stops opening (crashes on launch), the certificate has been revoked. You will need to wait for the signing service to update the app. The iPhone 4s and iPad 2 are legendary devices