ionic 2: Ionic Native: deviceready did not fire within 5000ms. This can happen when plugins are in an inconsistent state. Try removing plugins from plugins/ and reinstalling them.
Solution:
Reinstall the platform by running ionic state reset –platform
Reinstall your plugins by running ionic state reset –plugins
http://stackoverflow.com/questions/40014332/ionic-2-device-ready-did-not-fire-within-2000ms