4.16/5 (123 votes).
An iOS 11 targeted tweak to round corners in card/ deck switcher, screen edges inside Apps, Control Center modules, sliders and buttons, Notifications, Widgets, and more. Latest update only compatible iOS 11.0+, will update again soon for lower iOS. If ur on 9 or 10 don’t update.
Tested on 8+ 11.3.1 and 6s+ 11.1.2