how to make phone vibrate android studio
// Vibrate for 150 milliseconds private void shakeItBaby() { if (Build.VERSION.SDK_INT >= 26) { ((Vibrator) getSystemService(VIBRATOR_SERVICE)).vibrate(VibrationEffect.createOneShot(150, VibrationEffect.DEFAULT_AMPLITUDE)); } else { ((Vibrator) getSystemService(VIBRATOR_SERVICE)).vibrate(150); } }