Notes before the jailbreak:
- Please use the iTunes to back up your important data before jailbreak.
- Turn off the “Passcode” and “Find My iPhone”, and then begin your jailbreak.
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Turn off “Find my iPhone”: Setting→iCloud→Find my iPhone.
- it’s normal that the device prompts “Storage almost full” after the jailbreak.
- The device with firmware upgraded via OTA will fail in the process of jailbreak, and in such a situation you are suggested to do a flash or restore your Apple device by using 3uTools.
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Step 1. Make sure you have installed the iTunes on your computer, and then download the latest version of the 3uTools.
Step 2. Install the 3uTools, and do the above preparations on the iPhone, and then connect it to the computer via the USB cable.
Step 3. Click on the Flash & JB -> Jailbreak -> iOS8.0-8.1.2 Jailbreak.
Step 4. Wait for the device to restart. And then the jailbreak is completed.