import { Component } from '@angular/core';
import { Platform } from 'ionic-angular';
import { StatusBar, Splashscreen } from 'ionic-native';

import { TabsPage } from '../pages/tabs/tabs';

import { ManUpService } from 'ionic-manup';
import { TranslateService } from 'ng2-translate'

@Component({
  templateUrl: 'app.html'
})
export class MyApp {
  rootPage = TabsPage;

  constructor(platform: Platform, private manup: ManUpService, private translate: TranslateService) {
    translate.setDefaultLang('en');
    platform.ready().then(() => {
      // Okay, so the platform is ready and our plugins are available.
      // Here you can do any higher level native things you might need.
      StatusBar.styleDefault();
      Splashscreen.hide();

      manup.validate();

    });
  }
}

import { Component } from '@angular/core';
import { Platform } from 'ionic-angular';
import { StatusBar, Splashscreen } from 'ionic-native';

import { TabsPage } from '../pages/tabs/tabs';

import { ManUpService } from 'ionic-manup';

@Component({
  templateUrl: 'app.html'
})
export class MyApp {
  rootPage = TabsPage;

  constructor(platform: Platform, private manup: ManUpService) {
    platform.ready().then(() => {
      // Okay, so the platform is ready and our plugins are available.
      // Here you can do any higher level native things you might need.
      StatusBar.styleDefault();
      Splashscreen.hide();

      manup.validate();

    });
  }
}

--- 
+++ 
@@ -5,6 +5,7 @@
 import { TabsPage } from '../pages/tabs/tabs';
 
 import { ManUpService } from 'ionic-manup';
+import { TranslateService } from 'ng2-translate'
 
 @Component({
   templateUrl: 'app.html'
@@ -12,7 +13,8 @@
 export class MyApp {
   rootPage = TabsPage;
 
-  constructor(platform: Platform, private manup: ManUpService) {
+  constructor(platform: Platform, private manup: ManUpService, private translate: TranslateService) {
+    translate.setDefaultLang('en');
     platform.ready().then(() => {
       // Okay, so the platform is ready and our plugins are available.
       // Here you can do any higher level native things you might need.
Set default languate to english

