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X-431 PRO3 V4.0 User Manual
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4 Initial Use
4.1 Diagnosis Flowchart
For new users, please follow the operation chart shown as below to get familiar
with and start using this tool.
4.2 User Registration, VCI Activation & Diagnostic Software
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4.2.1 User registration
Tap the application icon on the home screen to launch it, and then tap “Login” to
enter the login interface of diagnosis software.