<Button android:id="@+id/send" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Send SMS" android:onClick="onClick"/>
public void onClick(View view){
sendSMS("5556","Hello...");
Toast.makeText(this,"hello",Toast.LENGTH_SHORT).show();
}
private void sendSMS(String s, String s1) {
SmsManager smsManager = SmsManager.getDefault();
smsManager.sendTextMessage(s,null,s1,null,null);
}
