Saïgon is a jailbreak tool for all 64-bit iDevices running on iOS 10.2.1. Saigon is an iOS 10.2.1 jailbreak and nonce setter tool based on ziVA, triple_fetch, and extra_recipe exploits. It is developed by Abraham Masri aka cheesecakeufo, who is a newcomer on the jailbreak scene.
Currently only supports iDevices :
iPhone 6/Plus (10.2.1)
iPhone SE (10.2.1) (not tested)
iPhone 6s (10.2.1) (not tested)
iPad Air 2 Wifi (10.2.1) (not tested)
iPhone 6s (10.3.1) (not yet)
How to Jailbreak iOS 10.2.1 with Saigon Jailbreak?