Maybe airplane mode, if not a fake app. Doing it in effects would be the same effort of recreation with way more extra work for worse results. If it matches an actual dialers modern design, rule of least effort would say airplane mode or similar. Else, fake dialer.
Maybe airplane mode, if not a fake app. Doing it in effects would be the same effort of recreation with way more extra work for worse results. If it matches an actual dialers modern design, rule of least effort would say airplane mode or similar. Else, fake dialer.
Even in airplane mode most phones can dial 911 (switching the radio on)