In the modern world of wireless technologies, each gadget has a unique digital fingerprint that identifies it on the local network. This identifier is called MAC address (Media Access Control), and it is assigned to the device’s network interface at the production stage. Knowing how to find the MAC address of an Android phone may be required in a variety of situations: from setting up parental controls in a router to troubleshooting problems connecting to a corporate Wi-Fi network that uses filtering by hardware addresses.

Users are often faced with the need to add their smartphone to the router’s “white list” or check if someone has changed their device is on the network. Unlike the IP address, which can change every time you reconnect, physical address usually remains constant, although modern versions of Android have implemented randomization features to protect privacy. Understanding the differences between these types of addresses and the ability to find them in the system is a basic skill for any advanced smartphone owner.

In this article we will analyze in detail all the available methods for obtaining this information, starting from the standard settings interface and ending with advanced tools for developers. We will also touch on a topic MAC randomizationthat has become a security standard in the latest versions of the mobile operating system, and explain why your real address can be hidden behind a random set of characters.

Standard path through the Android settings menu

The easiest and safest way to find the necessary information lies on the surface, right in the system menu of your device. The interface may differ slightly depending on the manufacturer (Samsung, Xiaomi, Pixel) and shell version, but the general navigation logic remains the same for the entire ecosystem. You do not need to install third-party software or obtain root access, just open the “Settings” application.

First, go to the section responsible for wireless connections. In pure Android this is usually item Network and Internet, and in proprietary shells it can be called Connections or Wi-Fi and Internet. Here you will see a list of available networks and the status of the current connection. Click on the gear icon next to the name of the network you are currently connected to to open detailed information about the connection.

In the window that opens, scroll the list of parameters down to the very end. It is there, often under information about the signal frequency and connection speed, that the treasured line is hidden. The search value will look like six pairs of hexadecimal digits separated by colons, for example 00:1A:2B:3C:4D:5E. Please note that in some cases the system may display two different addresses: one for Wi-Fi, the other for Bluetooth.

⚠️ Attention: In Android 10 and later, the randomization function is enabled by default. This means that in the settings menu you can see a temporary MAC address, and not the one that is “hardwired” into the hardware. To accurately identify the device by the router, you may need to disable this function in the advanced network settings.

If you do not find information in the active network menu, try going to the About the phone or General information, which is usually located at the very bottom of the main settings menu. All technical information about the device is collected here, including the serial number, firmware version and data on network interfaces. Look for the subsection Status or Status SIM cards, where information about the physical address of the Wi-Fi module is often duplicated.

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If a randomized address is displayed in the settings menu, but you need a real one, try temporarily disabling Wi-Fi and turning it on again, or select the "Use device MAC address" option in the settings of a specific network.

Using the engineering menu for diagnostics

For those who prefer a deeper level of interaction with the system, there is a special diagnostic interface known as engineering menu. This hidden section is intended for testing hardware components and provides access to technical information that is not displayed in the normal user interface. It is accessed by typing a special combination of characters in the “Phone” application.

Open the standard dialer and enter the code ##4636##. If your firmware supports this command, the Test menu will instantly open on the screen. Here you need to select Wi-Fi information (Wi-Fi Information). Inside this section, go to the Wi-Fi Statustab, where the MAC Address field will display the current address of the network adapter.

It is important to understand that this method does not work on all smartphones. Manufacturers like Huawei or Xiaomi in the latest versions of their shells often block access to the engineering menu through standard USSD codes for security purposes. If nothing happened after entering the combination, it means that this method is not available for your model, and it is worth considering other options.

Using the engineering menu has the advantage that you see data that is read directly from the device driver, bypassing some layers of user interface abstraction. This can be useful in diagnosing problems when the system displays incorrect information or freezes when trying to open standard network settings.

Alternative codes for different brands

Samsung: #0# (general testing), Xiaomi: ##6484## (CIT engineering menu), Huawei: ##2846579## (ProjectMenu).

Check addresses via the ADB command line

The most reliable and universal method that works on almost any device with USB debugging enabled is to use the tool Android Debug Bridge (ADB). This method requires a computer with platform drivers installed and minimal knowledge of working with the command line, but it guarantees that you will receive accurate data directly from the system.

First, you need to activate developer mode on your smartphone. Go to Settings → About phone and quickly click 7 times on the item Build number. After the message “You have become a developer” appears, return to the main settings menu, find the new section For developers and turn on the toggle switch Debugging via USB.

Connect the phone to the computer with a cable and open the terminal (Command Prompt or PowerShell in Windows, Terminal in macOS/Linux). Make sure that the device is detected by entering the command adb devices. If everything is in order, you will see the serial number of your gadget. Now enter the following command to obtain the MAC address:

adb shell ip link show wlan0

In response, the system will display detailed information about the interface wlan0that is responsible for Wi-Fi. The searched value will be indicated after the word link/ether. This method is especially valuable because it shows exactly the address that the Linux kernel network stack on which Android is based sees, ignoring possible visual interface bugs.

⚠️ Attention: When you connect your phone to your computer, a request for debugging permission will appear on the device screen. Be sure to click “OK” or “Allow”, otherwise the command will not be executed and the computer will not have access to the smartphone system.

If the command ip link did not work or the interface is named differently (which is rare for Wi-Fi), you can try a more direct request to the file system via ADB:

adb shell cat /sys/class/net/wlan0/address

This option reads the contents of the system file where the address is stored interface. It works faster and produces only a clean value without unnecessary text, which is convenient for scripts or quick checks.

☑️ Preparing to work with ADB

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Applications for viewing system information

If you don’t want to tinker with the computer and commands, but use standard settings seem confusing, specialized utilities from the Google Play store will come to the rescue. There are many diagnostic applications that collect comprehensive information about the hardware and software of your device in a convenient graphical form.

One ​​of the most popular and reliable tools is the application CPU-Z or AIDA64. After installation and launch, such a app automatically scans the system and displays data on the main tab or in the Network (Network) section. Here you will find not only the MAC address, but also the IP address, connection speed, signal strength and even the name of the access point.

The advantage of using such applications is clarity. They often highlight important parameters in color or group them into categories, making the information easier for inexperienced users to understand. In addition, these utilities allow you to save the report to a text file or send it by mail, which is convenient when contacting technical support.

However, it is worth remembering confidentiality. Install only proven applications with high ratings and a large number of downloads. Avoid questionable "boosters" or "scrapers" that require excessive permissions, as they may collect your personal data instead of just showing system information.

Differences between static and randomized address

Starting with Android 6.0, and especially active in Android 10 and above, Google has implemented a user privacy protection mechanism that randomizes the MAC address when scanning networks and connecting to them. This means that your phone can pretend to be a different device every time it searches for Wi-Fi or connects to a new access point.

The static MAC address is a unique identifier written into the network adapter chip by the manufacturer. It does not change throughout the entire life cycle of the device (unless you artificially reflash it). It is this address that is used for filtering in routers and hard binding of devices in corporate networks.

Randomized MAC address is generated programmatically by the operating system. It changes periodically or with each new connection. This protects the user from tracking movements across access points in shopping malls, airports and other public places, since the observer will not be able to associate different communication sessions with one specific device.

Characteristic Static (Real) Randomized (Private)
Source Factory chip firmware Generated by Android system
Persistence Unchanged Changes when connected
Privacy Low (easy to track) High (protection from tracking)
Use Filtering in routers Everyday surfing
⚠️ Attention: If your home router is configured to filter by MAC addresses (white list), enabling randomization on your phone will result in the Internet not working. In this case, you need to select the “Use device MAC address” option for your home network in the Wi-Fi settings.
📊 What type of MAC address do you use at home?
Static only
Randomized only
I don’t know how configured
Router without filtering

Solving connection problems due to MAC filtering

A common problem when setting up a home network is the situation when the phone sees Wi-Fi, enters the password, but the connection is not established, or the “Obtaining an IP address...” error constantly occurs. In 90% of cases, this is due to the fact that filtering is enabled on the router, and the phone is trying to connect to a random address that is not in the allowed list.

To fix this, you need to go to the settings of a specific Wi-Fi network on your smartphone (click on the gear next to the network name). Find item Privacy or MAC address type. Change the value from Randomized MAC to Device MAC address (Device MAC). After this, the phone will restart the network adapter and try to connect using its real, “hardware” ID.

If you do not have access to the router settings to add a new random address to the whitelist, switching to using the hardware address is the only way the right decision. This action is safe and does not reduce the overall security of the connection, since randomization is important mainly in public places and not in a trusted home network.

In rare cases, even after switching the mode, the connection may not work. Then you should try “Forget network” in the Wi-Fi settings and reconnect by entering the password. This will clear old cached connection data that might conflict with the new addressing settings.

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For stable operation on a home network with address filtering, always select the “Device MAC Address” mode and not “Random” so that the router recognizes your phone.

Is it possible to change the MAC address on Android without root access?

Officially change the permanent (factory) MAC address without root access is impossible, since it is recorded in the non-volatile memory of the chip. However, you can temporarily override it at the system level using special applications that require access to developer settings, or through the randomization built into Android. A complete change of the “hardware” address requires reflashing the calibration data, which is risky and can lead to loss of warranty.

Why is the address 02:00:00:00:00:00 displayed in the settings?

Such an address usually indicates an error in the operation of the Wi-Fi module driver or that the network interface was not installed correctly initialized by the system. This often happens after a failed firmware update or system crash. Try resetting your network settings completely (not your phone data!) or rebooting your device. If the problem persists, a flashing or repair may be required.

Does changing the MAC address affect Internet speed?

No, the MAC address itself does not affect the data transfer speed. This is just an identifier for establishing a connection at the data link layer. The speed depends on the Wi-Fi standard (ac, ax), distance to the router, air load and provider tariff. However, if the router does not properly handle randomized addresses due to old firmware, this may cause connection breaks, which will indirectly affect stability.

Where can I find the Bluetooth MAC address on Android?

The Bluetooth module address is usually different from the Wi-Fi address. You can find it in the same section About the phone → Status, where there is often a separate line “Bluetooth address”. You can also see it in the Bluetooth (pairing) menu by clicking on the gear icon next to your phone's name in the list of paired devices on another gadget, although more often the name is displayed there rather than the address.

Is it safe to use apps to change MAC?

Using third-party applications to spoof the MAC address carries certain risks. First, they often require extensive permissions. Secondly, incorrect operation of such utilities can lead to the phone stopping connecting to networks altogether. For most tasks, the built-in Android randomization function is sufficient, which is safe and effective.