How to Force Restart iPhone X? Answers Forum › Category: General › How to Force Restart iPhone X? 0 Vote Up Vote Down Kerry asked 3 years ago Hello I have tried so many times and cant restart my iphone x. 1 Answers 1 Vote Up Vote Down Best Answer Ben answered 3 years ago Press and quickly release the Volume up button then press and quickly release the Volume down button.To complete, press and hold the Side button until the Apple logo appears on the screen.