您可以在接收器中使用以下内容:
/** The listener. */
    private final PhoneStateListener listener = new PhoneStateListener() {
        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            switch (state) {
            case TelephonyManager.CALL_STATE_IDLE:
                Log.d("TAG", "IDLE");
                if (incomingNumber.equalsIgnoreCase("phoneNumber")) {
                    if (audiomanager.getRingerMode() == AudioManager.RINGER_MODE_NORMAL) {
                        audiomanager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
                    } else if (audiomanager.getRingerMode() == AudioManager.RINGER_MODE_VIBRATE) {
                        audiomanager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
                    }
                }
                break;
            case TelephonyManager.CALL_STATE_OFFHOOK:
                Log.d("TAG", "OFFHOOK");
                audiomanager.setRingerMode(AudioManager.RINGER_MODE_VIBRATE);
                break;
            case TelephonyManager.CALL_STATE_RINGING:
                Log.d("TAG", "RINGING====>" + incomingNumber);
                if (incomingNumber.equalsIgnoreCase("phoneNumber")) {
                    switch (audiomanager.getRingerMode()) {
                    case AudioManager.RINGER_MODE_VIBRATE:
                        audiomanager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
                        audiomanager.setStreamVolume(AudioManager.STREAM_RING,volRing,0);
                        break;
                    case AudioManager.RINGER_MODE_SILENT:
                        audiomanager.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
                        audiomanager.setStreamVolume(AudioManager.STREAM_RING,volRing,0);
                        break;
                    }
                }
                break;
            }
        };