What should I do if I can't find the DC charging cable?

• Related Articles

• Where can I find the options to send diagnostic feedback, perform a firmware repair, and reset to factory settings?

  - To send a diagnostic feedbacj: go to Data > Feedback - To reset to factory settings: tap on Settings > Recovery - To perform a firmware repair: go to Data > Firmware Fix

• What should I do if the diagnostic software is missing after a factory reset or if I accidentally deleted it?

  Please visit https://en.cnlaunch.com/download/, find the QR code that matches the model and the first five digits of your SN, and scan it to download and install the software. Then, log in with your previous account to use it normally. Please make ...