React Native using pre-bundled file on device, even if DEV-mode

Question

A few days ago, when I build and run my react native app from Xcode on a device, I realised that even if I set my scheme to Debug, the app is still loading from a pre-bundle

Answer 1

in my case it was a (for react native) unexpected networksetting, so it grepped the wrong ip.

Check the Build report if your ip is correctly detected

react native docs