Keyboard in ios doesn't type or select the inputs .. can any one help ?!

the keyboard in ios doesn’t work or display the text I type in the input field
the keyboard is working in android but not working ios
any help, please
my package.json

{
  "name": "Doctory",
  "version": "1.2.1",
  "author": "Ionic Framework",
  "homepage": "http://ionicframework.com/",
  "private": true,
  "scripts": {
    "clean": "ionic-app-scripts clean",
    "build": "ionic-app-scripts build",
    "lint": "ionic-app-scripts lint",
    "ionic:build": "ionic-app-scripts build",
    "ionic:serve": "ionic-app-scripts serve"
  },
  "dependencies": {
    "@angular/common": "^5.2.11",
    "@angular/compiler": "^5.2.11",
    "@angular/compiler-cli": "^5.2.11",
    "@angular/core": "^5.2.11",
    "@angular/forms": "^5.2.11",
    "@angular/http": "^5.2.11",
    "@angular/platform-browser": "^5.2.11",
    "@angular/platform-browser-dynamic": "^5.2.11",
    "@ionic-native/call-number": "^4.17.0",
    "@ionic-native/core": "^4.17.0",
    "@ionic-native/device": "^4.17.0",
    "@ionic-native/facebook": "^4.17.0",
    "@ionic-native/geolocation": "^4.17.0",
    "@ionic-native/google-analytics": "^4.17.0",
    "@ionic-native/google-maps": "^4.15.1",
    "@ionic-native/keyboard": "^4.17.0",
    "@ionic-native/launch-navigator": "^4.17.0",
    "@ionic-native/onesignal": "^4.17.0",
    "@ionic-native/social-sharing": "^4.17.0",
    "@ionic-native/splash-screen": "^4.17.0",
    "@ionic-native/status-bar": "^4.17.0",
    "@ionic/pro": "^1.1.0",
    "@ionic/storage": "^2.2.0",
    "@ngx-translate/core": "^8.0.0",
    "@ngx-translate/http-loader": "^2.0.1",
    "@types/googlemaps": "^3.30.16",
    "call-number": "^1.0.1",
    "cordova-android": "7.1.1",
    "cordova-android-play-services-gradle-release": "^1.4.4",
    "cordova-android-support-gradle-release": "^1.4.5",
    "cordova-plugin-actionsheet": "^2.3.3",
    "cordova-plugin-add-swift-support": "^1.7.2",
    "cordova-plugin-camera": "^4.0.3",
    "cordova-plugin-device": "^1.1.7",
    "cordova-plugin-dialogs": "^2.0.1",
    "cordova-plugin-facebook4": "^2.5.0",
    "cordova-plugin-file": "^6.0.1",
    "cordova-plugin-file-transfer": "^1.7.1",
    "cordova-plugin-geolocation": "^4.0.1",
    "cordova-plugin-google-analytics": "^1.8.6",
    "cordova-plugin-googlemaps": "^2.4.6",
    "cordova-plugin-googlemaps-sdk": "git+https://github.com/mapsplugin/cordova-plugin-googlemaps-sdk.git",
    "cordova-plugin-ionic-webview": "^1.2.1",
    "cordova-plugin-screen-orientation": "^3.0.1",
    "cordova-plugin-splashscreen": "^4.1.0",
    "cordova-plugin-statusbar": "^2.4.2",
    "cordova-plugin-whitelist": "^1.3.3",
    "cordova-plugin-x-socialsharing": "^5.4.1",
    "cordova-sqlite-storage": "^2.5.1",
    "es6-promise-plugin": "^4.2.2",
    "firebase": "^4.13.1",
    "ionic-angular": "^3.9.2",
    "ionic-plugin-keyboard": "^2.2.1",
    "ionicons": "^3.0.0",
    "minimist": "^1.2.0",
    "mx.ferreyra.callnumber": "0.0.2",
    "onesignal-cordova-plugin": "^2.4.5",
    "platform": "^1.3.5",
    "rxjs": "^5.5.12",
    "sw-toolbox": "^3.6.0",
    "uk.co.workingedge.phonegap.plugin.launchnavigator": "^4.2.2",
    "xml2js": "^0.4.19",
    "zone.js": "^0.8.26"
  },
  "devDependencies": {
    "@ionic/app-scripts": "^3.2.0",
    "typescript": "^2.9.2"
  },
  "description": "An Ionic project",
  "cordova": {
    "plugins": {
      "cordova-plugin-statusbar": {},
      "cordova-plugin-whitelist": {},
      "cordova-plugin-device": {},
      "cordova-plugin-splashscreen": {},
      "cordova-plugin-ionic-webview": {},
      "cordova-plugin-screen-orientation": {},
      "cordova-plugin-geolocation": {
        "GEOLOCATION_USAGE_DESCRIPTION": "To locate you"
      },
      "mx.ferreyra.callnumber": {},
      "cordova-android-support-gradle-release": {
        "ANDROID_SUPPORT_VERSION": "25.+"
      },
      "uk.co.workingedge.phonegap.plugin.launchnavigator": {
        "OKHTTP_VERSION": "3.+",
        "LOCATION_USAGE_DESCRIPTION": "Doctory requires access to your location for navigation purposes"
      },
      "call-number": {},
      "cordova-plugin-camera": {},
      "cordova-plugin-google-analytics": {
        "GMS_VERSION": "11.0.1"
      },
      "cordova-sqlite-storage": {},
      "cordova-plugin-x-socialsharing": {},
      "cordova-plugin-file-transfer": {},
      "onesignal-cordova-plugin": {},
      "ionic-plugin-keyboard": {}
    },
    "platforms": [
      "android",
      "ios"
    ]
  }
}

the keyboard is open
but doesn’t type anything in the whole app
any help please

@Sujan12 @anna_liebt can you help me