I may tell you that this H3lix ipa jailbreak is a semi-untethered jailbreak. Which means that the jailbreak will remain on your phone until you reboot it. Once your device reboots, the jailbreak will vanish and you would have to install jailbreak again using same process. From here you can download the h3lix jailbreak ipa file from download link below. For 64 Bit devices you can use Meridian Jailbreak withe iPhone 7, 7 Plus support.
H3lix Jailbreak for iOS 10.x Devices
The Helix jailbreak for iOS is compatible only with 32 Bit devices that are running on iOS 10 upto iOS 10.3.3 versions. The H3lix IPA Jailbreak is developed by “tihmstar and siguza”, especial thanks to them. Follow the below instructions to install this jailbreak. We also provide the iPSW files for iOS Firmwares if you want to update to the latest iOS version.
H3lix IPA Jailbreak Download
You can download the the Helix Jailbreak ipa file from below download link. After installing the H3lix iPA Jailbreak tool. Open H3lix app and tap on the jailbreak button. Your phone wil then be jailbroken after a moment. If you face any problem, drop a comment down for help.