We can easily send email in android via intent. You need to write few lines of code only as given below Intent email = new Intent(Intent.ACTION_SEND); email.putExtra(Intent.EXTRA_EMAIL, new String[]{ to}); email.putExtra(Intent.EXTRA_SUBJECT, subject); email.putExtra(Intent.EXTRA_TEXT, message);…

We are able to make a phone call in android via intent. You need to write only three lines of code to make a phone…

Android provides the facility to know the incoming number and speak it by the help of android speech api and telephony manager. Here, we are…

Android Call State BroadCastReceiver Example activity_main.xml File: activity_main.xml <RelativeLayout xmlns:androclass=“http://schemas.android.com/apk/res/android”     xmlns:tools=“http://schemas.android.com/tools”     android:layout_width=“match_parent”     android:layout_height=“match_parent”     android:paddingBottom=“@dimen/activity_vertical_margin”     android:paddingLeft=“@dimen/activity_horizontal_margin”     android:paddingRight=“@dimen/activity_horizontal_margin”     android:paddingTop=“@dimen/activity_vertical_margin”     tools:context=“.MainActivity” >     <TextView         android:layout_width=“wrap_content”         android:layout_height=“wrap_content”         android:text=“@string/hello_world” /> </RelativeLayout> Activity class File:…

We can also get the information of call state using the TelephonyManager class. For this purpose, we need to call the listen method of TelephonyManager…

The android.telephony.TelephonyManager class provides information about the telephony services such as subscriber id, sim serial number, phone network type etc. Moreover, you can determine the…