Overview
Product Description : OBDStar X300 Pro4 & KeyMaster5 12 Months Subscription Software Update Service, online activation, no need shipping.
How to Activate the Service:
1. Order & Provide Info: After placing your order and completing checkout on our website, please provide your device's serial number to us.
2. Authorization: We will activate a one-year update authorization for your device. Online authorization completed within 24 working hours, no need shipping.
3. Update Your Device: Once authorized, you can update your device's software directly through its interface.