How to Connect the HP Laser MFP 135WR to Your Phone via Wi-Fi: A Complete Guide

Modern office equipment has long ceased to be bulky devices that require a mandatory cable connection to the system unit. Wireless printing has become the standard of convenience, allowing you to send documents directly from your smartphone in a matter of seconds. The model HP Laser MFP 135wr This is a prime example of a compact laser multifunctional device, where the "w" designates a built-in Wi-Fi module. This feature transforms a regular printer into a fully-fledged network printing center, accessible to everyone in the family or a small office.

The setup process may seem complicated at first glance, especially if you've previously used only wired connections. However, by following the logical steps outlined in this guide, you'll be able to activate HP Smart and start printing without any hassle. We'll cover not only standard methods but also the nuances of working with various mobile device operating systems. It's important to understand that connection stability directly depends on entering the correct network parameters at the initial stage.

Before moving on to the software, make sure the hardware is physically ready. Make sure the cartridge is installed, the protective tape is removed, and the device is plugged in. Laser printer The device requires a warm-up period before initial operation, so allow it to complete its initialization cycle. Only after the control panel indicators stop flashing erratically and are solid can you begin configuring the network settings.

Preparing the device and checking network parameters

The first step to successfully integrating a printer into your local network is to properly prepare the device itself. Model HP Laser MFP 135wr It features a minimalist control panel, where the wireless button plays a key role. Pressing it launches the network search mode or activates Wi-Fi Direct, depending on the current state of the device. Before beginning setup, it is recommended to reset the network settings to factory defaults if the printer was previously used in a different location or with a different router.

The signal frequency of your wireless router is critical. This model, like many devices in this class, supports the standard 802.11 b/g/n, which means it operates exclusively in the 2.4 GHz band. If your router only broadcasts on the 5 GHz frequency or uses "5 GHz only" mode, the printer simply won't see the access point. Most modern routers combine these frequencies into a single network, but sometimes separate configuration is required.

⚠️ Attention: If you're using a corporate network or a provider router with a hidden SSID (network name), automatic detection may not work. In such cases, manual configuration via USB cable or temporary use of WPS (WPS) will be required if your router supports this feature.

It's also worth checking the status of the indicators on the front panel of the device. A horizontally flashing blue wireless indicator usually indicates that the printer is in setup mode and ready to connect. If the indicator is solid blue, the device is already connected to a network. In this case, to reconfigure it to your phone, you need to reset the network settings by holding the corresponding button for 10-15 seconds.

📊 What type of network do you use at home?
Dual-band router (2.4 + 5 GHz)
2.4 GHz only
5 GHz only
Mobile Internet (distribution)
Don't know

Using the HP Smart app for initial setup

The most effective and modern way to set up is to use the official application. HP SmartThis software package is available for platforms Android And iOS and serves as a universal remote control for your equipment. The app not only helps you connect your printer to Wi-Fi, but also allows you to monitor toner levels, scan documents, and update your device's firmware. You can download the app from the Google Play Market or Apple App Store by searching for the brand name.

After installing the app, you'll need to create an HP account or sign in to an existing one. This is required to activate advanced features and remote management. When you first launch the app, it will automatically search for available devices within Bluetooth and Wi-Fi range. If your phone is near the printer and it's in setup mode, HP Smart will offer to add a new device.

  • 📱 Click the "Add Printer" button or the plus sign in the app's main menu.
  • 🔍 Wait for the system to detect the model Laser MFP 135w in the list of available devices.
  • 🔑 Enter your Wi-Fi network password when the app asks to transfer settings.
  • ✅ Confirm the connection and wait for the setup to complete; the printer indicator should turn blue.

During setup, the app may request permission to use geolocation. This is not an error or an attempt at tracking, but a technical requirement for the Android operating system, which requires location access to scan for available devices. Wi-Fi networksWithout this permission, the phone simply won't be able to send the network list to the printer. Once successfully connected, you'll see the "Ready" status and can proceed to a test print.

☑️ Checklist for successful setup

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Setup via Wi-Fi Direct without using a router

Situations vary: your router may be temporarily unavailable, you're visiting someone, or you simply don't want to overload your main network. In such cases, technology comes to the rescue. Wi-Fi DirectIt allows you to create a direct wireless connection between your smartphone and the printer. HP Laser MFP 135wr, bypassing the router. Data transfer speeds remain high enough for documents and photos, although internet access on the phone will not work over this network.

To activate this mode, look for a button with a smartphone image or a direct connection icon on the printer panel. Often, a short press is required to turn it on and a long press (about 3 seconds) to print a report with the settings. The network name and connection password will be shown on the report or on the device screen (if the model has a display, this series more often uses button-based indication). The network name usually contains the word DIRECT- and the device model.

⚠️ Attention: When connecting via Wi-Fi Direct, your phone may temporarily lose internet access as it switches to the printer's network. Some smartphones may warn you about a "network without internet access" and ask whether to continue the connection. Accept.

The user's algorithm of actions is as follows: turn on Wi-Fi Direct on the printer, open the Wi-Fi settings on the phone, find a network with a name similar to HP-Print-xx-Laser MFP 135w, and enter the password. By default, the password is often found on a sticker on the back of the device or in the configuration report. After pairing, you can print documents by selecting the virtual device with the prefix Wi-Fi Direct.

What should I do if my phone can't see the Wi-Fi Direct network?

If the network search fails, try resetting the printer's Wi-Fi module by pressing and holding the wireless button until the lights start blinking. Also, make sure the printer isn't connected to the maximum number of devices (usually up to 5).

Printing and scanning from iPhone and iPad (AirPrint)

For ecosystem users Apple lucky with maximum ease of integration. Technology AirPrintBuilt into iOS and iPadOS, Printer allows you to print documents, photos, and web pages without installing additional drivers or apps, as long as the printer and phone are on the same Wi-Fi network. Model HP Laser MFP 135wr fully supports this protocol, making the printing process intuitive.

To print a document, simply open the desired file (for example, a photo in your gallery or a PDF in Files), click the "Share" button (the square with an upward arrow), and select "Print." Your device should appear in the list of printers. If the printer isn't found, check that both devices are connected to the same network. 2.4 GHzSometimes the iPhone may be connected to a guest network or 5 GHz while the printer is running on 2.4 GHz, making them "invisible" to each other.

The built-in tool may not be enough to scan documents using an iPhone, as AirPrint is primarily designed for printing. This is where the app comes in handy again. HP Smart Or the standard iOS Files app, which can work with network scanners. The HP app visualizes the scanning process: you can choose color, resolution, and saving format (JPEG or PDF) before sending the file to the cloud or your phone's memory.

Function Via AirPrint Via HP Smart Via iCloud
Photo printing Yes Yes Yes
Printing documents Yes Yes Yes
Scanning No Yes No
Toner Monitoring No Yes No

Working with Android: Google Print and Printing Services

In the world Android The situation is a bit more varied due to the fragmentation of operating system versions and manufacturers' shells. However, the de facto basic standard has become the "HP Print Service Plugin." This is a system extension that allows any application on the phone to send print jobs using the standard "Print" menu. For the model HP Laser MFP 135wr This is the most stable way of working.

Make sure the plugin is installed and activated. Go to your phone's settings, find "Connections" or "Device," then "Print." There should be an option labeled "HP Print Service." If it's disabled, enable it. If the plugin isn't installed, the system will often prompt you to download it automatically when you try to print, or you can find it in the Play Store. Once activated, the plugin will automatically search for printers on your local network.

A unique feature of Android is the ability to fine-tune settings before printing. Once you select a printer HP Laser MFP 135wr In the print menu, you can expand the drop-down menu to select the paper size (A4, Letter), orientation (portrait or landscape), and the number of copies. You can also print multiple pages on a single sheet, which saves space. toner and paper when printing drafts or presentation materials.

⚠️ Attention: On some smartphones (e.g., Xiaomi, Huawei), aggressive power-saving systems can "kill" the background printing service. If printing fails, add the HP Smart app and HP Print Service to the battery exceptions or startup list.

Solution and connection diagnostics

Even with proper setup, situations may arise where the connection between the phone and the printer HP Laser MFP 135wr is lost. A common cause is a dynamic change of the device's IP address by the router. If the router reboots, it may assign a new address to the printer, and the phone will continue to dial the old one. The solution lies in the settings. static IP via the printer's web interface (EWS), which is accessed by entering the device's IP address in a browser.

Another common issue is the printer's sleep mode. To conserve power, the laser mechanism goes into deep sleep, and the Wi-Fi module may be disabled to conserve energy. Waking up takes time, and the phone may not wait for a response, returning an error. In the printer's wireless network settings (via the HP Smart app), you can disable deep sleep or set a schedule to ensure the device is always ready to receive jobs.

If all else fails, perform a network reset. On the printer's control panel, simultaneously press and hold the wireless button and the cancel button (cross) for 3 seconds. This will reset all network settings, and the device will enter initial setup mode. After this, follow the connection procedure via HP Smart you will have to repeat it again, just like during the first installation.

Why is the HP Laser MFP 135wr printer not in the list of available devices?

Most likely, your phone and printer are connected to different networks. Check whether your phone is using mobile data (4G/5G) instead of Wi-Fi. Also, make sure AP Isolation isn't enabled on your router, which prevents devices on the network from seeing each other.

Can I connect this printer to Wi-Fi without a computer?

Yes, it's possible. The 135WR model (with an 'r' at the end) is designed with mobile printing capabilities. Using the HP Smart app on your smartphone, you can fully configure the Wi-Fi connection, transferring network settings from your phone to the printer via Bluetooth or a direct connection.

What is the maximum Wi-Fi range for this printer?

The range depends on your router's power and any obstacles in the room. Typical indoor range for the 2.4 GHz frequency is approximately 30-40 meters in open space. Walls and metal furniture can significantly reduce this range.

Does the HP Laser MFP 135wr support cloud printing?

Yes, using the HP Smart App and integration with cloud storage (Google Drive, Dropbox, OneDrive), you can print documents from anywhere in the world where there is an Internet connection, provided that the printer itself is also connected to the Internet.