Suggest reading this article first : Jailbreak 9.3 Complete Guide


Apple Remove This App Certificate, However the app owners are working on a new certifitcate .

Read : Final Jailbreak iOS 9.3.3 Using Pangu Jailbreak [English] with Cydia Impactor


Steps to follow : 


1- From your your idevice visit this website :

2- Tap on "Download now" . If it doesn't work, click here for the computer method.

3- Trust the app, from your idevice go to  Settings > General > Device Management. then trust the app.

Trust PP App Steps


PP Pangu App Notifications

Next, tap on the circle in the app, and then it will turn into a line of text.

PP Pangu app tap on circle

while your device is locked, a notifcation will appear on your locked screen, open it and wait for your device to reboot.

Cydia Installing Push Notification


Enjoy Jailbreak :) 

Cydia App Icon iOS 9.3.3