AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.sms"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="14"
        android:targetSdkVersion="19" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/subscribe"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.sms.MainActivity"
            android:label="@string/app_name"
            android:screenOrientation="portrait"
            android:theme="@android:style/Theme.Holo.Light.NoActionBar" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.example.sms.SecondActivity"
            android:label="@string/title_activity_second"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.IndividualActivity"
            android:label=""
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.IndividualDetailActivity"
            android:label="Details"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.GroupActivity"
            android:label=""
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.GroupDetailActivity"
            android:label="Details"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.CourseDetailActivity"
            android:label=""
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.ChangePassword"
            android:label="Change Password"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.AddStudent"
            android:label="Add New Student"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.AddNewStudent"
            android:label="Add New Student"
            android:screenOrientation="portrait" >
        </activity>
        <activity
            android:name="com.example.sms.Prefs"
            android:label="Preferences"
            android:screenOrientation="portrait" >
            <intent-filter>
                <action android:name="android.intent.action.PREFS" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>