We all know the frustration of updating our phones to the next IOS can be long and frustrating. IOS 11 is definitely worth it. There will be changes to locking your phone, camera filters, screen recording, newly designed control center. Not only this but on most widgets and controls can have 3D touuch and you ccan interact with things like flashlight, adjusting the brightness, or timer to set and alarm. Not only are many controls easier to understand with a picture, the ones you are confused about 3D touch explains.