
Description: checkra1n is a free jailbreaking tool for iPhone, iPad and iPod touch devices that are running iOS 12.3 or later. It exploits a vulnerability to bypass security restrictions and allow users to install unauthorized apps and customize their devices.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: TinyUmbrella is a tool for Windows and Mac that can save SHSH blobs from Apple devices to allow downgrading firmware versions. It also has other advanced diagnostic features related to iOS firmware.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API