Download DoubleH3lix jailbreak
Step 01 – Download the DoubleH3lix IPA and Cydia impactor using the following buttons. Make sure to download Cydia Impactor according to your Computer OS.
Step 02 – Connect your iOS 10.3.3 device to the computer. Open the Cydia Impactor. Select your device from the drop-down menu.
Step 03 – Drag the DoubleH3lix IPA into the Cydia Impactor tool.
Step 04 – Now enter your Apple ID & password. Then, it will start to install the DoubleH3lix app on your device.
Step 05 – Once the installation is done, DoubleH3lix app will be available on your device homescreen. Before opening the app you need to trust the developer profile.
General — > Settings — > Profiles & Device Management — > Trust the Enterprise App.
Step 06 – Now go back to homescreen and open the Doubleh3lix app. Then tap on “Jailbreak” Button.
Step 07 – Wait until you complete the jailbreak process. Finally, it will install Cydia on your iOS 10.3.3 device.
Note – Because the DoubleH3lix tool is a Semi-untethered tool, you have to re-jailbreak your device after every reboot.