expo build:ios then app stopped working

[ctwol]

Hello,

can anyone give me any suggestion?

The situation is that: the app works fine when i expo start(both iOS and Android)

Then, when I run “expo build:iOS”

Downloaded, add to iPhone by Apple configurator2

When I open the app, after loading screen
It shows

[adamjnav]

Please don’t open multiple topics for the same things @ctwol. Going to close this one and continue discussions in your original post.