```
    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/Theme.Fantasy">

        <activity
            android:name="view.StandingsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
        </activity>

        <activity
            android:name="view.LoginActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">    
        </activity>

        <activity
            android:name="view.RegisterActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">    
        </activity>

        <activity
            android:name="view.PlayerStandingsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">    
        </activity>

        <activity
            android:name="view.ScheduleActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
            android:name="view.MatchStatsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">    
        </activity>

        <activity
            android:name="view.PlayerDetailsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">    
        </activity>

        <activity
            android:name="view.PlayerStatsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
            </activity>

        <activity
            android:name="view.AwardsActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
        </activity>

        <activity
            android:name="view.TeamActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
        </activity>

        <activity
            android:name="view.AddPlayersActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:configChanges="keyboardHidden|orientation|screenSize">
        </activity>

    </application>

```

This is a part of my manifest file. I have specified to disable the landscape mode, but still the orientation changes when screen is rotated. What have I missed? Do I have to add any permissions in here?