App works in iOS simulator but got a white screen on device!

Hi,

I’ve an app that run without errors with ionic serve and on iOS emulator with ionic run ios. Now when i upload it on the device the after the splash screen i’ve got a white screen.

Any possibility to see some error logs? or get some hints of why it work on the emulator and not on device? (tested on iphone5 iOS 8 and iPhone 6S iOS 9 and the same)

thanks for your help

Have you used Safari to remote debug your app on your phone connected through USB?