Not a remote
It’s not letting me use the manual remote buttons
not feee
says the membership to sign up is free but charged my card 2.99 don’t say it’s free if it isn’t
Free
With Ads
About
This guide provides step-by-step instructions for setting up and troubleshooting your HY300 4K Smart Projector. It helps with initial setup, WiFi connection, screen mirroring, image adjustments, and resolving common issues like no signal or audio problems.
✓Step-by-step setup instructions
✓WiFi and Bluetooth connection help
✓Screen mirroring guidance
✓Image focus and keystone correction
✓Troubleshooting for common issues
✓Factory reset procedures
Show original description
What's New in HY300 4K Smart Projector Guide
1.1
August 13, 2026
Performance improvements and bug fixes.
User reviews
Developer apps
FAQ
How do I set up my HY300 projector for the first time?
The HY300 guide offers clear, step-by-step instructions for first-time setup. It covers initial power-on, connecting to WiFi, and basic configuration to get your projector ready for use.
Can HY300 help me connect my iPhone to the projector?
Yes, the HY300 guide provides specific steps for mirroring your iPhone screen. It details how to use AirPlay, Screen Mirroring, iOS Cast, and similar options for seamless projection.
What kind of image problems can HY300 help fix?
HY300 addresses common image issues such as blurry pictures, tilted or trapezoid-shaped images (keystone correction), and 'no signal' problems with HDMI connections.
Does HY300 have ads?
Yes, HY300 contains advertisements. As a free utility, it is supported by ads to provide its setup and troubleshooting information.
What if simpler fixes don't work on my HY300 projector?
For persistent issues, the HY300 guide explains how to safely perform a factory reset. This is presented as a last resort when other troubleshooting steps have not resolved the problem.
Is HY300 compatible with all HY300 projectors?
While HY300 aims to cover common issues, it notes that different sellers may have projectors with varying firmware and menu names. Always refer to your projector's specific manual if instructions differ.
How often is HY300 updated?
The latest version of HY300 is 1.1, and it was last updated on August 13, 2026. Updates typically address new issues or improve existing troubleshooting steps.
What devices does HY300 support?
HY300 is designed for use on iPhones and iPads. It is available for devices running iOS.