Tags: OBDSTAR X300 Pro4

 To obdstar  users: regarding the problem “Unfortunately, DiagProgam has stopped.” that frequently appears recently, it is caused by compatibility issues. A new apk version v3.8.1 has been released this week to solve this problem. (Note: The solution is applied to any of x300dp, x300 dp plus, odomaster, x300pro4.)   For the obdstar machine which update service is valid, you can directly upgrade…

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