. At the time, these firmware versions were considered "unbreakable" because Apple had effectively patched the exploits used by the Evasi0n7 tool.
To use the tool successfully, the following conditions were typically required: The tool would then exploit the vulnerability, jailbreaking
Here’s how it worked: users would download the Pangu tool, connect their iOS device to their computer, and follow a simple set of instructions provided by the software. The tool would then exploit the vulnerability, jailbreaking the device and installing Cydia, an alternative app store, in the process. Cydia allowed users to download a wide array of jailbreak-exclusive apps, tweaks, and modifications that could dramatically change the look and feel of their iOS device. Step-by-Step Jailbreak Guide You Can Jailbreak iOS 7
: Disable your lock screen passcode and Touch ID to prevent the process from stalling. Step-by-Step Jailbreak Guide You Can Jailbreak iOS 7.1.1 with Pangu (for Windows) jailbreaking the device and installing Cydia