upgrade cam

Hello, I have a very basic drone bought in China, I took the simplest possible to learn. I have some doubts about the app, I think that maybe there is a better one than the one recommended to me by the shopkeeper (H FUN FLY). Another doubt is whether it would be possible to upgrade the camera...

Hi everyone. I'm totally new to all this. Just got a drone for Christmas. Getting to grips with the flight controls now finally after a few new protectors and blades have been added. Lol. My question to you is....... I would like to have a go at fpv flight rather than Los. Drone I have is a...