If you want to get a better handle on file organization on your iPhone, the Files app can really help. Here's how to make a folder in the Files app. You'll have to have iOS 11 or later, and have set up and enabled iCloud Drive on your iPhone. You'll only be able to create a folder within the iCloud Drive category in the Files app. The On My iPhone category only stores files from apps that are downloaded to your device and can't be manually changed. 

I have been using Logitech Harmony remotes since before Logitech acquired the Harmony Remote Control company. Each time the company came out with a new model, I would buy it and upgrade my main family room remote then migrate the previous generation Harmony remote to other rooms in the house. But until recently, I had stuck with the last generation model, the Ultimate. With a name like Ultimate, I really didn't expect that the new model could be much better. Then Logitech sent me the newer Harmony Elite ($349.99). 

When searching the web on your iPhone, you can use the search suggestions that appear below the search bar in Safari or Chrome instead of typing out your whole query. Usually when you tap a search suggestion, it immediately searches with those terms. With iOS 12.2 or later, when you tap the blue arrow next to a search suggestion, the phrase is added to the search bar and you'll be able to continue typing or tapping to add additional search suggestions