after IOS 27.01 upgrade on my iPhone 16+ the calendar shows a different current time than the actual time; also when I choose all day event it now shows a different end date. Even when it looks like I change it to the same date after I accept it the system changes the beginning date. SO frustrating. I've selected different options in the Date/Time settings and nothing makes a difference. My iPad mini 7 and MacBook Air M4 are not affected; nor is my hubbys iPhone 15 or iPad Pro 12.9 4th gen.
iPhone 16+ calendar issues after IOS 27.01
Posted on Nov 4, 2026 9:13 AM