Issue: Balnk page after splash hide Android!

trying to run fresh download form conference-app on Android 7.1.1 API level 25,
The SPLASH show up when application load Splash hide bank page appear and stacked there
while its work good with ios and web – serve

ionic emulate android --livereload --consolelogs --serverlogs

[05:28:39] console.log: Angular 2 is running in the development mode. Call enableProdMode() to enable the production
mode.
[05:28:40] console.warn: Native: deviceready did not fire within 2000ms. This can happen when plugins are in an
inconsistent state. Try removing plugins from plugins/ and reinstalling them.
[05:28:40] error opening ws message: {“category”:“console”,“type”:“log”,“data”:[“DEVICE READY FIRED AFTER”,2934,“ms”]}
[05:28:40] error opening ws message: {“category”:“console”,“type”:“info”,“data”:[“Ionic Storage
driver:”,“asyncStorage”]}
[05:28:45] console.warn: Google Maps API warning: NoApiKeys
https://developers.google.com/maps/documentation/javascript/error-messages#no-api-keys
Expected behavior:

work normally

Steps to reproduce:

Related code:

insert any relevant code here
Other information:

Ionic info: (run ionic info from a terminal/cmd prompt and paste output below):

Cordova CLI: 6.4.0
Ionic Framework Version: 2.0.0-rc.5-201701112208
Ionic CLI Version: 2.2.1
Ionic App Lib Version: 2.2.0
Ionic App Scripts Version: 1.0.0
ios-deploy version: 1.9.0
ios-sim version: 5.0.13
OS: macOS Sierra
Node Version: v7.4.0
Xcode version: Xcode 8.2.1 Build version 8C1002

i will be thankful for any suggestion :slight_smile: