Performance issues are pretty common even to high-end devices like iPhones. More often than not, these issues occur after an update and that seems to be the case with some owners who recently updated their iPhones to iOS 13.3. Shortly after the update, some owners reported that their devices are has become laggy to the
Performance issues may occur every now and then, and this includes network problems as well. Some iPhone owners who recently updated their devices to iOS 13.2.2 complained of WiFi not working shortly after an update. Apparently the service has been working properly prior to the update as they used it to download the new firmware.
Some iPhone owners whose devices are eligible to receive the iOS 13 update keep getting the error message “Unable to Install Update: An Error Occurred Installing iOS 13.” For those who encountered this problem for the first time may think that it’s a serious issue but it’s actually not. You can fix this problem by