How to downgrade to iOS 11.4.1 from iOS 12? by 3uTools July 18, 2021, 7:50 pm 1.3k Views You may need to customized back up your device before downgrading. Reference: . Share this: See more Previous article Elon Musk launches $10B satellite network, Starlink Next article Samsung Galaxy S21 Fe Vs Samsung Galaxy S21 Ultra Vs Samsung S20 Ultra