Diagnostic Tool 3.1 Operation Guide

1. Background introduction:

For the diagnostic tool updated to version 3.1, let's take a look at the new features! See the attached materials for details.

2. Matters needing attention:

The following questions can be answered in the attachment!

2.1 Open the diagnostic tool 2.0 and report an error

2.2 The installation path is in Chinese or the hard disk space is insufficient

2.3 Signing operation is not completed

2.4 Incorrect username or password

2.5 The mobile version does not support 2.0 functions

2.6 Could not request USB debugging permission