There is massive hardware fragmentation. Even cameras that look identical may use different chips (e.g., Anyka AK3918E vs. Goke).
: Advanced users have achieved running code from an SD card as root and changing the root password to secure the device. v380 custom firmware
If you want to replace the manufacturer's software entirely (to remove cloud dependency or improve security), the most active project is There is massive hardware fragmentation
You're stuck using the V380 Pro app, which can be cluttered with ads or subscription prompts. v380 custom firmware
Sometimes, custom firmware enables the video stream but loses the ability to "Pan-Tilt-Zoom" through the app. Conclusion