How to Solve Xhorse App Bind with Dolphin XP005L ‘Params error: nation-code’ Problem?

If you encounter the “Params error: nation-code” while trying to bind your Xhorse Dolphin XP005L in the Xhorse App, it’s usually caused by account or region configuration issues. The fix is straightforward.

Problem:

When binding the device in the Xhorse App, the system displays:
Params error: nation-code, preventing successful connection.

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Solution:

Follow these steps:

1.Create and Log in to an Xhorse Account

  • Open the Xhorse App
  • Go to Account
  • Register a new account (make sure to select the correct country/region)
  • Log in

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2.Bind the Device

  • After logging in, go to Combine Device
  • Select your Dolphin XP005L from the list
  • Complete the binding process

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3.Verify Binding Status

  • Enter Combine Device again
  • Check whether your device appears in the bound device list

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Tips

  • Ensure your app is updated to the latest version
  • Double-check that your account region matches your actual location
  • Use a stable internet connection during binding

This error is typically caused by missing or incorrect account region data. Logging in with a properly registered Xhorse account resolves the issue quickly.

 

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