Chalga is a Bulgarian feature film that is being successfully screened all over the country overcoming hits like Creed 3 and Shaza 2. The movie was shot entirely on the Samsung Galaxy Ultra 22 by veteran DP Dimitar Gochev. Hence, Chalga is the first feature that was shot solely on a smartphone and screened on the big screen. This achievement can officially mark smartphones as filmmaking machines.
Source: This Blockbuster Was Shot Entirely on a Smartphone – YMCinema – News & Insights on Digital Cinema