Hi sir.. My friend coming dubai in visiting visa...

Hi sir.. My friend coming dubai in visiting visa on November 2019..after 3 month he can't renew visa because that situation he is have no money.. After one month corona lock down start airport close.. Few days later UAE government tells overstay peoples going he's own country.. This situation how to renew he's visiting visa on (Aug 2020 to now 2020) with low fine any posibities sir plssss tell sir... My friend checking one typing center his fine overstay fine is 8000 dhirams nearly sooo plssss tell me sir any chance to reduce his fine