How to upgrade the system of Aisi assistants Aisi assistant upgrade system tutorial

In today's tutorial, we will explain to you how to upgrade the system?

It should be noted that in today's illustration, we chose to upgrade the system from ios8.0 to ios8.1. This method is also applicable to other system versions. Upgrade, below, let's take a look!

Ai Si assistant upgrade system method is as follows:
Ai Si assistant The above picture is ios8.0 version

Click firmware resources, select the corresponding model Download the firmware of ios8.1

Aisi Assistant

Click on the button to select the firmware

Aisi Assistant

Downloading the firmware before downloading

Aisi Assistant

Checking the data brush machine


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Click to flash the machine immediately, and enter DFU mode operation in the following picture, wait for the brush to finish.

Note:

The most important point: you need to do important before brushing Backup of data data, just in case;

When you brush your machine, you must keep your mobile phone fully charged to avoid accidents during the brushing process;

Do not use extension cable or front USB cable as much as possible. Plug directly into the computer's rear USB interface;

Brush to iOS 8.1 must check the right side of the "retain user data brush", so as to be free of activation;

If you need pure iOS 8.1 system, it is recommended to back up important information, first do not check “ retain user data brush machine & rdquo; to iOS 8.0.2 and activate, then select “ retain user data brush machine rds; to iOS8.1; brush machine is the same However, the firmware required is not the same.