Samsung smartphone owners often need to quickly print documents or photos without using a computer. A modern multifunctional device HP LaserJet MFP 28 It's ideal for these tasks, offering extensive functionality in a compact package. However, initial wireless setup may raise questions for users new to this type of equipment.
The main advantage of using Wi-Fi connections The ability to print from any device within range of the network significantly increases the mobility of your workflow. You won't have to search for USB cables or transfer files to a flash drive to transfer to the printer. Just make sure your phone supports it. Samsung Galaxy and the printer are on the same network.
In this article, we'll cover all current connection methods in detail, including using the proprietary app and Android system functions. We'll also address potential driver and network configuration issues that may arise during installation. Proper configuration will ensure stable operation of the device throughout its lifespan.
Equipment preparation and compatibility testing
Before you begin setup, you need to make sure your equipment is ready to work wirelessly. Model HP LaserJet MFP 28 Supports 802.11 b/g/n Wi-Fi standards, ensuring compatibility with most modern home routers. Make sure the printer is plugged in and ready to use.
It is important to check the operating system version on your smartphone. SamsungMost printing features require Android 7.0 or higher, although basic cloud printing may have lower requirements. Updating your phone's software to the latest version often resolves hidden compatibility issues.
⚠️ Important: Make sure your router is broadcasting at 2.4 GHz. Many HP printer models do not support 5 GHz networks, and connection attempts may fail.
It's also a good idea to know your Wi-Fi network password in advance, as you'll need it to enter it into the printer menu or app. If you're using a complex enterprise-grade security system with certificates, the standard connection procedure may not work without the help of a system administrator.
Using the HP Smart app for initial setup
The most reliable and functional way to establish communication between devices is to use the official software from the manufacturer. Application HP Smart Available in the Google Play Market, it automatically detects HP printers connected to the same network. After installation, launch the app and sign in to your HP account or create a new one.
In the main menu, click the Add New Device button or the plus icon. The program will begin searching for available printers. If HP LaserJet MFP 28 If your printer isn't yet configured for Wi-Fi, the app will prompt you to enter setup mode. This typically requires pressing and holding the wireless button on the printer's control panel until the indicator light starts blinking.
☑️ Setup Preparation Checklist
Follow the on-screen instructions on your smartphone to transfer your network settings. During the setup process, the app may request permission to access your local network and geolocation—this is necessary for the device to be detected within the router's infrastructure. Once the connection is successful, the app status will change to "Ready," and you can perform a test print.
What should I do if the app doesn't see the printer?
If the automatic search doesn't yield any results, try temporarily disabling your phone's mobile data (4G/5G). Android sometimes prioritizes mobile data and ignores local devices on the Wi-Fi network. Also, make sure AP Isolation isn't enabled on your router.
Setting up Wi-Fi Direct for printing without a router
Technology Wi-Fi Direct Allows you to create a direct wireless connection between your Samsung phone and HP printer without the need for an intermediate router. This is ideal for printing while visiting a friend, in an office with a closed network, or when internet access is temporarily unavailable. In this mode, the printer acts as an access point.
To activate the mode on the control panel HP LaserJet MFP 28 Look for a button with a smartphone image or a Wi-Fi Direct icon. Pressing this button will enable the mode, and the display will show the network name and possibly the connection password. If the password isn't displayed, you can find it by printing a configuration report or looking in the device's network menu.
On your Samsung phone, open Wi-Fi settings, find the name starting with in the list of available networks. HP-Setup-... or Direct-HP-...Enter a password if required. After connecting, your phone may warn you that internet access is unavailable on this network. This is normal; agree to use the network.
| Parameter | Description | Where to find |
|---|---|---|
| Network name (SSID) | Unique printer name | Printer Screen / Report |
| Password (WPA2) | Security key (8 or more characters) | Wi-Fi Direct menu on the printer |
| IP address | The device's address on the local network | Configuration Report |
| Security mode | Data encryption type | Usually WPA2-Personal |
Once connected, you can send documents to print using standard Android tools or through the app. HP SmartPlease note that in Wi-Fi Direct mode, data transfer speeds may be lower, and your phone will not have internet access unless it switches to the mobile network.
Printing via the standard Android Print service
Modern Samsung smartphones come with a built-in printing service that allows you to work with documents without installing additional third-party apps. The Android system uses a standard protocol. Mopria, which is supported by most modern HP printers, including the LaserJet series.
To use this feature, open the document, photo, or webpage you want to print. Click the menu (three dots) and select "Print." The system will attempt to search for available printers on the network. If a printer isn't found, click "All Printers" and then "Add a Printer."
The system will prompt you to download the HP Print Plugin if it isn't already installed. This is a legitimate system component that ensures proper data transfer between the Android OS and printer drivers. After installing the plugin and restarting your phone, your HP LaserJet MFP 28 should be detected automatically if you are on the same Wi-Fi network.
⚠️ Note: The print menu interface may differ depending on the version of One UI on your Samsung device. If you don't find the "Print" option, search for "Print" in your phone's settings.
This method is especially convenient for quickly printing photos from your gallery or pages from your Chrome browser. It supports basic settings, such as selecting paper size, orientation, and number of copies, but lacks advanced toner or scanning features.
Troubleshooting connection and driver issues
Even with proper setup, situations may arise where the Samsung phone "sees" the printer but is unable to send a print job. Often, the problem lies in the printer's IP address being dynamically changed by the router. It is recommended to assign the IP address for HP LaserJet MFP 28 in the router settings or through the printer's web interface (EWS).
Another common cause of failures is outdated printer firmware. Manufacturers regularly release updates to improve the stability of the Wi-Fi module. You can check for updates through the web interface by entering the printer's IP address in the address bar of your computer's browser, or through the app. HP Smart in the device settings section.
If all else fails, reset the printer's network settings to factory defaults. To do this, go to the network menu on the device's control panel and select "Restore network settings." After this, you'll have to reconnect via the HP Smart app, but this often resolves issues with stuck configurations.
Reset sequence (approximate):
Menu -> Network -> Restore Defaults -> Yes
Alternative methods: cloud printing and USB
If the local network is unavailable or configured too complexly, you can use the service HP ePrintEach printer is assigned a unique email address. By sending an email with an attachment (a document or photo) to this address from any device, you'll receive a printout. For this method to work, the printer must have internet access.
For models where the Wi-Fi module is faulty or missing, it is possible to connect via a USB cable using an adapter. OTG (On-The-Go). Most modern Samsung smartphones support this technology. You'll need a USB Type-C to USB-A cable and a standard printer cable.
When connected via OTG, the phone automatically recognizes the printer as an external input/output device. However, for proper operation, you may need to install a plugin. HP Print Service PluginThis method provides the most stable connection, free from interference from other wireless devices, but limits mobility due to cable length.
Is it possible to print a document immediately after turning on the printer?
It typically takes 10-30 seconds for the printer to warm up and become ready. If you send a document during this time, it will be queued and printed automatically when the printer is ready.
Why does the printer only print in black and white, even though the file contains color?
The HP LaserJet MFP 28 is a monochrome laser printer. It physically cannot print color images using only black toner, regardless of driver or phone settings.
How to find a printer's IP address without a computer?
Press the Wireless button on the printer's control panel or the Information (i) button. The device will print a report showing the current IP address on the local network.