HY300 4K Smart Projector Guide
App Pro Remote Manual Setup
Free · Designed for iPad. Not verified for macOS.
HY300 4K Smart Projector Guide is a quick, step-by-step helper designed for one thing: getting your projector set up and working with your iPhone without wasting time. Pick your issue, follow a short checklist, and apply the fixes that solve most common setup problems.
What this guide helps you do
• Complete first-time HY300 projector setup
• Connect the projector to WiFi
• Mirror an iPhone using AirPlay, Screen Mirroring, iOS Cast, or similar options
• Fix blurry images using the available focus controls
• Correct tilted or trapezoid-shaped images with keystone settings
• Fix HDMI “no signal” problems
• Solve Bluetooth, audio, remote-control, and app issues
• Understand black-screen and streaming compatibility problems
• Use factory reset safely when simpler fixes do not work
Built for speed
• Clear steps with no long paragraphs
• Simple screens you can follow while setting up the projector
• Helpful checks so you don’t miss the obvious: power, focus, input source, WiFi, Bluetooth, and projection settings
• Troubleshooting guidance for common HY300 problems
Important note
HY300 projectors are sold by many different sellers and may use different firmware, menu names, focus controls, and built-in apps. Follow the manual supplied with your exact projector when its instructions differ from this guide.
Independent guide / disclaimer
This app is an independent guide/helper for HY300-family portable smart projectors.
It is not affiliated with or endorsed by any projector manufacturer, seller, streaming service, or official projector application.
This app does not control, connect to, cast to, or remotely operate your projector. It provides setup and troubleshooting information only.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Cristian Andrei Romascu Radu, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Size
- 7.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Romanian
- Age Rating
4+
- 4+
- Contains
Advertising
- Provider
Cristian Andrei Romascu Radu
- Cristian Andrei Romascu Radu has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
- Address
Str. General Eremia Grigorescu, nr. 46
bloc 11, scara 3, etaj 1, ap. 34
810650 Brăila
Romania - Phone Number
+373 67372544 - Email
aca_apps@proton.me
- Copyright
- © 2026 A.C.R.R.