Umidigi F1 This forum has 1 topic, 5 replies, and was last updated 1 year, 10 months ago by John Chibona. Viewing topic 1 (of 1 total) Topic Voices Posts Last Post TWRP for Umidigi F1 and ROOT guide Started by: siba 3 6 1 year, 10 months ago John Chibona Viewing topic 1 (of 1 total) You must be logged in to create new topics. Log In Username: Password: Keep me signed in Log In