If you are looking to truly jailbreak your iOS 10.3.4 device (giving you root access and full Cydia functionality), you should use established, community-vetted tools instead of Taigone. Why Taigone is Generally Not Recommended Not a Real Jailbreak
: Access the Checkmate Store! to download the last compatible version of apps you’ve previously purchased. How to Install Taigone for iOS 10.3.4 Using Taigone is straightforward since it is browser-based: taigone jailbreak 10.3.4
: Go to Settings > General > Profiles & Device Management (or Device Management). Select the Taigone profile and tap "Trust" . If you are looking to truly jailbreak your iOS 10