basic skills:
1: Login: already registered users, log in by default on this phone, no need to login separately
2: Registration: You can log in using mobile phone number SMS verification or WeChat account, or email verification to log in
3: Device WiFi and mobile phone interconnection:
DV device wifi is connected with mobile APP, video screen preview, video, download, edit, share and other functions
4: Consult the equipment operation manual
5. Equipment failure report: maintenance guide
6. Frequently Asked Questions
Failure or misoperation solution guide
7. Voice selection