I. iOS (iPhone) Version
- Open the Apple App Store
- Search for “VDIAGTOOL”
- Tap Download and install the app
- Return to the home screen and open the app to start using it

II. Android Version
Method 1: Google Play Store
- Open the Google Play Store
- Search for “VDIAGTOOL”
- Tap Install
- Return to the home screen and open the app to start using it

Method 2: Official Website Download
- Visit the VDIAGTOOL official website: www.vdiagtool.com
- Click Support -- Tools & Manuals -- App
- Select “D200 VDIAGTOOL APP for Android”
- Tap Download
- After the download is complete, open the file and extract the compressed package
- Tap the installation file (with the .APK extension) to install
- Return to the home screen and open the app to start using it

Device Activation
1. Open the app
2. Tap Create Account, check the boxes to agree to the User Agreement and Privacy
Policy, then enter your email address and password

3. Tap Create Account again. Note: A 6-digit verification code will be sent to your email. If you do not see it, please check your spam or junk folder.
4. Enter the verification code and tap Next to log in
5. The app will automatically enter the main interface. Tap “Add Device” in the top-left corner

6. Scan the QR code on the device or manually enter the device Serial Number and Activation Code

7.
A: If adding the device by scanning the QR code:
- The app will prompt you to confirm the information
- If everything is correct, tap OK, then tap Activate
- The app will display Activation Successful. Tap OK to continue

B: If adding the device manually:
- Enter the Serial Number and Activation Code
- Tap Activate
- The app will display Activation Successful. Tap OK to continue

8. Follow the app instructions to connect the device to the vehicle’s diagnostic port and
tap Connect Device
Note:
- Please enable Bluetooth on your phone or tablet in advance
- For iPhone users, go to Settings -- Bluetooth and pair the device

9. Go to the Updates page and download the vehicle diagnostic software package

10. Once the download is complete, the app is ready for normal use
Note: Please make sure the VCI icon in the top-right corner of the app is green.