1, the jailbreak no need to brush machine, without formatting, you can directly escape;
2, due to the escape mode is changed, a number of plug-ins may not support the latest version. Some plug-ins may cause the device can not be restarted. Be sure to carefully before installing the plugin. If you are a test plug, make sure to back up your device globally.
3, back up data before the jailbreak your device in order to avoid missing Click here for the tutorial ;
4, this jailbreak is compatible with 64-bit and firmware version iOS 9.2-9.3.3 device (which is to support the iPhone 5S, the iPad MINI2 the iPad AIR and the above model of the device);
5, you need to install on your computerthe iTunes , ensure that the computer and iOS9 devices can access the network properly, ensure that the equipment itself is fully charged;