Previous articleAppeared a picture of Fastboot on Xiaomi: reasons and solutions

The sudden appearance of an image with a hare repairing an android, or the Fastboot inscription on the screen of your Xiaomi, Redmi or POCO often causes panic among users. It seems that the phone broke, data is lost, and the device has turned into a useless piece of plastic and glass. However, in most cases this is the regular mode of the bootloader, designed for deep diagnostics and flashing, which the smartphone got into by accident or due to a malfunction.

Fastboot is a protocol from Google built into Android that allows you to transfer data to your device from your computer without going through the main operating system. That's why you see a minimalist screen with a logo, not the usual MIUI or HyperOS desktop. Understanding that this is not a fatal bug, but a tool, is the first step to successfully solving a problem without going to a service center.

The reasons why the phone is stuck in this mode can be the most trivial, from accidentally pinching buttons in your pocket to software problems after a failed update. In rare cases, physical damage to the volume buttons is to blame, and our goal is to safely get the device out of this state, saving all your photos, contacts and applications.

What does Fastboot mode mean and why it turned on

Fastboot mode is a low-level interface that gives a computer direct access to a smartphone's file system.It's needed by engineers and advanced users to install custom recoveries, unlock the bootloader or restore the system after critical crashes. The screen usually displays the open-body Android logo and the Fastboot inscription, often accompanied by an image of a hare in an engineering helmet.

Most often activation is due to mechanical impact. Volume Down button in combination with power button is the standard combination for entering this mode on Xiaomi devices. If your phone was in a tight case or a dense pocket, prolonged compression of these buttons could start the process.

Software conflicts are the second most common cause, and if you tried to upgrade and the process broke down, or if you had a file system error in your memory, the phone could automatically go into diagnostic mode the next time you try to download, in some cases, this is the result of a conflict between newly installed applications that have access to system files.

⚠️ Attention: Staying in Fastboot mode for a long time (several hours) with a low battery charge can lead to a deep battery discharge.If you do not plan to immediately perform exit actions, it is better to put the device on charge.

It's important to distinguish Fastboot from Recovery. In Recovery, you'll see a menu with a selection of language and items like "Wipe Data" or "Reboot." Fastboot is usually static and waiting for a PC connection. Understanding this difference helps you choose the right strategy and not press extra buttons in the hope of seeing the recovery menu.

The easiest way: exit through the buttons

In the vast majority of cases (about 90%) to exit Fastboot mode on Xiaomi does not require a computer, cables or special knowledge.

You need to hold the Power button for a long time, and it usually takes 10 to 20 seconds, and the screen goes out, the device vibrates, and after a while, the Mi or Redmi logo will appear, which means that the operating system will start to boot normally.

If holding the power button didn't work the first time, try a button combination. Press both the Power button and the Volume Up button. Hold them for about 15 seconds. This combination is often used to exit various system freezes on Android devices.

☑️ Checking before rebooting

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Sometimes the power button can be physically damaged or have poor contact, in which case try to press it quickly and repeatedly, while holding the volume button. Mechanical action sometimes helps to "break through" the oxidized contact and send a signal to restart the processor.

There's a nuance for models with an unlocked bootloader. If you've previously unlocked Bootloader yourself, the phone can display an unlocked bootloader alert every time you reboot and suggest you log in to Fastboot. In this case, there's a countdown timer on the screen. Just wait for the countdown to end or press the power button to skip that step.

Computer Exit: Using ADB and Fastboot

If the mechanical buttons don't respond or the phone is stuck, the software method comes to the rescue. You'll need a computer (Windows, macOS or Linux) that is working. USB-Xiaomi cable and installed drivers, which is more reliable because it sends a direct command signal to the processor.

The first step is to install Google’s SDK Platform-tools, which is the official toolkit that contains adb and fastboot utilities. Once you download the archive from the Android developer’s website, it needs to be unpacked into a convenient folder, such as the root of the C:\platform-tools drive.

Connect your phone to your computer through USB-Make sure the cable is working and transmits data, not just charging.The phone should have a Fastboot logo on its screen (CMD) or PowerShell in the tool folder. Enter a command to check the connection:

fastboot devices

If you see a string with a set of characters and the word "fastboot" in the answer, it means that the connection is successful.

fastboot reboot

The phone should restart immediately as normal. If the command does not execute, it is possible that the Android Bootloader Interface drivers are not installed on the computer. These can be found in Windows Device Manager under "Other Devices" or "Portable Devices" and updated manually, indicating the path to the drivers.

What to do if your computer can’t see your phone?
Make sure you use an original or quality cable. try another one. USB-port, preferably USB 2.0. Install Mi drivers USB Driver from Xiaomi's official website. Check if antivirus is blocking new devices from connecting.> Using third-party shell programs like Xiaomi ADB/Fastboot Tools, or Mi Flash Tool, can also help. They have a graphical interface that makes it easier for those who are afraid of the command line, and in these programs you just need to click the "Reboot" or "Exit Fastboot" button. Button diagnostics and hardware problems If the phone is constantly returning to Fastboot mode immediately after rebooting, even if you haven't touched the buttons, there's a high probability of hardware failure. Most often the problem lies in the volume button plume. On Redmi Note models and the Redmi Note. POCO Button plumes often fail or oxidize. You can check the hypothesis in a simple way. Carefully, without fanaticism, tap your finger on the body in the area of the volume buttons or slightly press them in different directions during turn on. If the phone loads, then leaves the Fastboot, then the contact is unstable. The table below shows the main symptoms and possible hardware reasons: The phone is a symptom of the likely cause of the decision The phone itself enters the Fastboot Sticking the Volume Down button Cleaning or replacing the plume Button Does not respond to pressing The button Trail Change module Powerboard switching from the power supply chain from the mainboard: the switching button from the plug to the main plug in the switching button. If, after turning off the plume and turning on the phone with the power button (or connecting to charging, if there is an auto-start function), the phone loads normally, then the problem is precisely in the buttons. ⚠️ Warning: Disassembling your smartphone yourself, especially if it is under warranty, will result in a loss of warranty obligations. If the device is new, you should contact an authorized center immediately. Even in small amounts of water can cause the volume button contacts to short-circuit the ground, which is perceived by the processor as a constant pressing, in which case it is better not to turn the phone on, but to dry during the processor. 24-48 Sometimes logging into a Fastboot is a symptom of a deeper software problem. If the file system is damaged or the Android system files are corrupted, the bootloader cannot find the operating system and goes into command standby mode" (OTA). If a simple reboot fails to come out, or the phone loads into the Fastboot cyclically, you may need to flash it back. For Xiaomi devices, there is a utility called Mi Flash Tool, which allows you to restore factory firmware even if the phone does not turn on. You will need to download the image of the firmware (Fastboot). ROM) So the process of recovery is, you download the firmware, you unpack it, you put the phone in Fastboot mode, you plug it into your PC, you run the script. flash_all.bat. It is important to understand that complete re-reading (flash_all) delete all data from the device. There's a team. flash_all_except_data_storage, which tries to save user files, but it doesn’t always work