PackageManager packageManager = getPackageManager();
                launchIntent = packageManager.getLaunchIntentForPackage("com.softograph.apptoappreceiver");
                if (launchIntent != null) {
                    String p_name = "Sanjib Barma";
                    String p_phone = "01712797344";
                    String choice = "Food lover";
                    launchIntent.putExtra("p_name", p_name);
                    launchIntent.putExtra("p_phone", p_phone);
                    launchIntent.putExtra("choice", choice);
                    startActivity(launchIntent);
                } else {
                    Toast.makeText(MainActivity.this, "Package not found", Toast.LENGTH_SHORT).show();
                }