iOS 13.5.1 is the latest update for Apple phones including iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11 and it is going to be beneficial for all
IOS 13.5.1 is sadly not for iPhones 6 and later, iPad Air 2 or later, even the new iPad mini 4 and iPhone SE cannot upgrade to iOS 13. But if your iPhone is compatible with iOS 13.5.1, scroll down for the step.
How to download iOS 13.5.1 on your iPhone
The first step is backing up your iPhone. To do this, go to Settings, search for iCloud, then click on Manage Storage Plan. Clicking on the storage plan will reveal different storage plans you have to pay for.
Once you have backed up your phone, download the iOS 13.5.1 Go to Settings, then head to General>Software Update. Click the button to update to iOS 13. While downloading the update, make sure your WiFi connection is very strong otherwise there could be an interruption. Depending on your connection, the download could take minutes or even hours.
If you are upating when everyone else is updating, then the download will take a longer time. This means that the phone will need to download the update first, then prepare your device.
iOS 13 is the thirteenth major release of the iOS mobile operating system developed by Apple Inc. for its iPhone, iPod Touch, and HomePod lines. The current release is 13.5.1.