While some sites promote Taigone as a solution, the jailbreak community generally considers it a "jailbreak alternative" or repo extractor rather than a full functional jailbreak that grants root access. For those looking for a true functional jailbreak on iOS 10.3.4, more reliable and verified methods exist. Reliable Jailbreak Tools for iOS 10.3.4
: Customizations that change app icons using the iOS "Shortcuts" app. 4. Critical Security Warnings