2. After registering the account, we need to recharge some fares. After charging, we can find Xiao Huang's car. When you find it, open Xiao Huang's car application and click "scan code to buy a car". At this time, the mobile phone will let you scan the code. Xiao Huang's QR code is on the rear fender and the front fender. After you scan the code, the phone will show the secret of this car. You can unlock it by manually entering the password and pressing it again.
3. Sometimes the QR code on the yellow car is unclear, and the mobile phone cannot display the scan code. At this time, you need to manually enter the code of the yellow car. After entering the code, the secret of the yellow car will also be displayed. It's like scanning the code to unlock, entering the password to unlock, and then you can use the yellow car.