The situation when an Android-based smartphone stops responding to touches or freezes in a reboot cycle is familiar to many users. In such cases, standard recovery methods through the settings menu become unavailable, and the only way out is to use a computer. Resetting Android via PC allows you to forcefully clear the device’s memory, remove system errors and return the gadget to its factory state, even if the screen is completely non-functional.
The formatting process via a computer requires some preparation and understanding of how to interact Windows operating system and mobile platform. You will need a stable USB connection, installed drivers and a set of special tools, such as ADB (Android Debug Bridge). Important to understandthat this method is radical and leads to the complete destruction of all user data without the possibility of recovery.
Next we will look at detailed algorithms of actions for various blocking scenarios, we will analyze the work s Fastboot i Recovery Modeand also discuss the nuances of working with modern versions of Android. Correctly following the instructions will help you avoid turning your device into a “brick” and successfully resuscitate the system.
Preparation of equipment and software
Before starting the procedure Hard Reset via a computer, it is necessary to ensure reliable communication between devices. Using an original USB cable is critical, as cheap analogues often only support charging and do not transfer data, which will lead to connection errors. In addition, make sure that the latest drivers for your smartphone are installed on your computer, which usually download automatically or can be found on the manufacturer's official website.
You will need to download and install the package SDK Platform Tools from the official Android developers website. This set contains ADB and Fastboot utilities, which are industry standard for low-level device management. After downloading the archive, unpack it to the root folder on drive C so that the path to the files is short and does not contain Cyrillic characters, which will eliminate potential conflicts when entering commands.
⚠️ Attention: Before starting any manipulations, make sure that the smartphone battery charge is at least 50-60%. Interrupting the flashing or resetting process due to a low battery may result in permanent damage to the bootloader.
It is also worth checking the USB debugging status. If you have at least partial access to the system, go to Settings → About phone → Build number (press 7 times) to activate the developer menu. Then in the menu that appears For developers enable the “USB Debugging” item. Without this step, the computer will not be able to send a reset command via ADB.
Use USB ports soldered directly to the motherboard (at the back of the system unit), and not on the front panel of the case, to ensure a stable voltage when reset.
Reset method via ADB (Android Debug Bridge)
The most universal way to force a reset is to use the command line and the ADB utility. This method works if the operating system is at least partially loaded or the device is frozen, but the drivers are detected by the system. Connect your smartphone to your PC and open Command Prompt (CMD) or PowerShell in the platform tools folder.
The first step is always to check the visibility of the device. Enter the command adb devices. If the serial number of your gadget with the status “device” appears in the list, then the connection is established correctly. If the status is “unauthorized”, look at the smartphone screen - a request for debugging permission may appear there, which must be confirmed, which is impossible if the screen is broken without a mouse or keyboard via OTG.
For a direct reset, use the following command:
adb reboot recoveryThis command does not erase data instantly, but puts the device into recovery mode, from where you can already perform a wipe. If you need to initiate the reset immediately, provided that the device is unlocked and has root access, you can use the command adb shell recovery --wipe_data, however, on modern devices with encryption this is often blocked without confirmation on the screen.
- 🔌 Connect the device and check the command
adb devicesto confirm communication. - 📱 Enter the command
adb reboot recoveryto enter recovery mode. - ⌨️ Use the volume buttons to navigate to the Recovery menu if the sensor does not work.
- 🗑️ Select item Wipe data/factory reset to completely delete the information.
After selecting the reset item, the system will ask for confirmation. Select "Yes" or "Factory data reset". The process will take a few minutes, after which the smartphone will reboot in a clean state. This method is especially effective when the touchscreen is partially unresponsive, but the image is present.
☑️ Check before resetting via ADB
Using Fastboot mode for deep cleaning
Mode Fastboot (or Bootloader mode) runs at a lower level than ADB, and allows you to interact with memory sections directly, bypassing the operating system. This is ideal if Android does not boot at all or reboots cyclically. To enter this mode, you usually need to hold down a combination of buttons (often Volume down + Powerwith the device turned off and the cable connected to the PC.
Unlike ADB, Fastboot requires an unlocked bootloader to perform write and erase commands on many modern models, especially from Huawei, Xiaomi and Motorola. Check the connection with the command fastboot devices. If the serial number is displayed, you can proceed to formatting. The command to completely wipe the user partition looks like this:
fastboot -wThe flag -w means “wipe”, and it initiates erasing the userdata and cache partitions. This is the equivalent of a factory reset. Be careful: the command fastboot erase userdata will perform the same action, but -w is a safer and more standard way.
⚠️ Warning: On devices with a Locked Bootloader, erasing commands via Fastboot may be ignored or cause an error. Unlocking the bootloader itself often resets data for security purposes.
It is worth noting that some devices, for example, from Samsung, use their own protocol Download Mode (Odin) instead of the standard Fastboot. In such cases, using universal ADB/Fastboot commands will not work, and you will need specialized software like Odin or SP Flash Tool for MediaTek.
What to do if Fastboot does not see the device?
If the fastboot devices command does not return the serial number, try changing the USB port, using a different cable, or reinstalling the Android Bootloader Interface drivers through Device Manager Windows.
Comparison of reset methods: ADB, Fastboot and Recovery
The choice of reset method depends on the current state of the device and the available tools. Understanding the differences between modes will help you choose the most effective way to solve the problem without unnecessary risks.
| Parameter | ADB (Android Debug Bridge) | Fastboot Mode | Recovery Mode |
|---|---|---|---|
| Access level | Operating system (running Android) | Bootloader (before loading the OS) | System recovery |
| Requirements | USB debugging enabled | Unlocked bootloader (often) | Working volume buttons |
| Efficiency when freezing | Low (if the system does not boot) | High | High |
| Risk of data loss | 100% with the wipe command | 100% with the command -w | 100% when selecting Factory Reset |
As can be seen from the table, Recovery Mode is often the most affordable option, since it does not require installing drivers on the PC and having debugging enabled. However, control via a PC (ADB/Fastboot) gives more control if the buttons on the device itself do not work or the screen does not respond to touches.
Using a PC also allows you to keep a process log, which is useful for diagnostics. If the Recovery reset fails, ADB or Fastboot logs may indicate damage to a specific partition of the file system, which will require flashing the image rather than just resetting.
If the smartphone screen is completely black and unresponsive, but the device vibrates when connected, Fastboot mode is your only chance to control the device via a PC.
Reset Samsung, Xiaomi and Huawei: Brand Features
Large manufacturers often modify standard Android protocols, introducing their own tools and security restrictions. For example, devices Samsung use the Download Mode, activated by holding down three buttons (Volume Down + Volume Up + Power with the cable connected). To work with them via a PC, you need the Odin app, and not standard ADB commands.
Smartphones Xiaomi i Redmi have a strict security policy. To execute the command fastboot -w the bootloader must be unlocked through the official Mi Unlock website linked to your account. If the bootloader is locked, the PC will not allow data reset via Fastboot, protecting the owner’s information from theft.
Devices Huawei in recent years, access to Fastboot mode has been almost completely blocked for ordinary users. Reset commands can be blocked at the bootloader level. In such cases, the only option left is a combination of buttons to enter eRecovery (Huawei's own recovery mode) or using the HiSuite application on the PC if it was previously paired with the phone.
- 📱 Samsung: Use Odin and Download Mode, standard ADB may not work for firmware.
- 🔓 Xiaomi: Requires bootloader unlocking via Mi Unlock Tool for 7-168 hours of standby.
- 🛡️ Huawei: Access to Fastboot is limited, using HiSuite or eRecovery is preferred.
It is important to take these differences into account so as not to waste time entering commands that will be rejected by the device. Always look for specific information for your model, especially for newer versions of Android with enhanced security.
⚠️ Note: Interfaces and access methods may change with security updates. Always check the latest instructions for your specific model and software version on the official forums or the manufacturer's website.
Common errors and how to resolve them
During the reset process via PC, users often encounter errors that interrupt the process. One of the most common is error: device unauthorized. This means that a request for debugging permission has appeared on the smartphone screen, but it is impossible to confirm it. In this case, connecting a USB keyboard via an OTG adapter to click “Allow” will help.
Another problem is waiting for device. The computer does not see the smartphone in Fastboot or ADB mode. This can be solved by installing universal Google USB Drivers or manufacturer-specific drivers. Also try different USB ports, preferably USB 2.0, as some older devices are unstable with 3.0/3.1 ports.
If the reset process gets stuck on the manufacturer's logo after a reboot, the cache partition may be damaged. Try entering Recovery Mode (usually Volume Up + Power) and run the command Wipe cache partition before resetting the data again. This will clear temporary files that may have caused a conflict when starting a clean system.
Why doesn't a reset delete everything?
On modern devices with encryption (Android 6.0+), a reset deletes the encryption keys, making the data unreadable, but physically it may remain on memory until overwritten with new data.
Questions and answers (FAQ)
Is it possible to reset Android via a PC if the screen is completely broken and does not show the image?
Yes, this is possible, but only if USB debugging was previously enabled and the computer already “knows” the device. In this case, blindly entering the command adb reboot recovery followed by navigation (if you know the menu layout) can help. If debugging is not enabled, a reset via PC is not possible; you will have to disassemble the phone and short-circuit the contacts or use a programmer.
Will the Google account be deleted after resetting via Fastboot?
Yes, the account data will be deleted from the device. However, thanks to FRP (Factory Reset Protection), during the first setup after a reset, the smartphone will require you to enter the login and password of the Google account that was synchronized with the phone before the reset. This is protection against theft.
Is it safe to interrupt the reset process if it takes too long?
Absolutely not. Interrupting the process of erasing partitions (especially system ones) can damage the file table and turn the device into a “brick” that cannot boot. You need to be patient, the process can take up to 15-20 minutes.
Do you need superuser rights (Root) to reset via ADB?
For the standard reset command via Recovery (adb reboot recovery), root access is not needed. They are required only if you are trying to delete system files manually or perform a reset directly through the shell without going into recovery mode, which on modern devices is almost impossible without rights.