How to Set Up HP Printer on iPhone for Wireless Printing?
https://printersofflines.com/blog-post/how-to-setup-hp-printer-on-iphone/
To set up your HP printer on iPhone for wireless printing, start by ensuring both your printer and iPhone are connected to the same Wi-Fi network. Download and install the HP Smart app from the App Store. Open the app and follow the on-screen prompts to add your printer. The app will automatically detect compatible printers on the network. Once your printer is detected, select it and follow the setup instructions. Confirm the connection, and your HP printer will be ready for wireless printing from your iPhone, allowing you to conveniently print documents, photos, and more with ease.