Get the Whitepaper called iOS Swift Anti-Jailbreak Bypass with Frida.
You can download it from the following link: https://packetstormsecurity.com/files/download/159286/ios-swift-jailbreak.pdf
Source: https://packetstormsecurity.com/files/159286/iOS-Swift-Anti-Jailbreak-Bypass-With-Frida.html