Muhammad Umar Mumtaz (officialum1) (Was born on 07 December 1996) is a Musician and YouTuber. He is a verified artist on YouTube. Muhammad Umar is mostly known as a Musician rather than YouTuber. He also makes content for his Website known Officialum1], by this side, he is a content creator. He Was born on 07 December 1996 in PakPattan, Pakistan