Add new intent launch button in dialer test activity am: ef4dff32

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="Toggle InCallService" />

    <Button

        android:id="@+id/send_contact_discovery_button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:text="@string/send_contact_discovery" />

</LinearLayout>

        <item>The FCC has mandated that I respond... I will do so begrudgingly</item>

        <item>😂😂😂💯</item>

    </string-array>

    <string name="send_contact_discovery">Send Contact Discovery Intent</string>

</resources>

import android.content.pm.PackageManager;

import android.net.Uri;

import android.os.Bundle;

import android.os.PersistableBundle;

import android.provider.CallLog.Calls;

import android.provider.Settings;

import android.telecom.PhoneAccount;

import android.telecom.TelecomManager;

import android.telephony.CarrierConfigManager;

import android.telephony.SubscriptionManager;

import android.telephony.ims.ImsRcsManager;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.CheckBox;

import android.widget.EditText;

import android.widget.Toast;

                toggleInCallService();

            }

        });

        Button discoveryButton = findViewById(R.id.send_contact_discovery_button);

        discoveryButton.setOnClickListener(v -> sendContactDiscoveryIntent());

        mPriorityView = findViewById(R.id.priority);

        updateMutableUi();

    }

                == PackageManager.COMPONENT_ENABLED_STATE_ENABLED;

        Toast.makeText(this, "Is UI enabled? " + isEnabled, Toast.LENGTH_LONG).show();

    }

    private void sendContactDiscoveryIntent() {

        Intent intent = new Intent(ImsRcsManager.ACTION_SHOW_CAPABILITY_DISCOVERY_OPT_IN);

        intent.putExtra(Settings.EXTRA_SUB_ID, SubscriptionManager.getDefaultSubscriptionId());

        startActivity(intent);

    }

}