Xhorse Dolphin XP005 73990 Error Solution


I got the xhorse dolphin xp005 mainboard replaced, then tried to restart the machine, it refused to start and there was a fault code 73990 on the small screen. Any solution?

Xhorse Dolphin Xp005 73990 Error 1


Delete old Dolphin APK on mobile phone

Install new APK below

Or install new APK on another phone.

Then check Device information, scroll down menu and select Turn off display.

Xhorse Dolphin Xp005 73990 Error 2

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