f you find that your iPhone 7 slow after update iOS 14/13.5.1, then don’t just uninstall the update. Patience is the key to confirm that your device really has a lagging problem. Generally, after the update, the software runs some maintenance and background tasks that make the device slow. But this will go away as long as you let your phone sit for a while and charge it.But if the Phone lags after update to iOS 14/13.5.1 and the problem doesn’t seem to be going away anytime soon then you need to do something. This is mainly the issue with the older iPhone models like iPhone 6s. And it is all because of the bugs present in the update. Even Apple Inc admits that the latest iOS is nowhere near perfection. So, if you are taking the risk of installing the new updates, then get ready to experience several problems with it.