Xiaomi Mi Pad tablets remain popular due to their balanced performance and affordable price, but over time their software needs updating.Firmware can solve performance problems, add new features or even bring back a locked device.However, the wrong actions lead to a blink (complete failure) or loss of warranty.
In this article, weโll look at all the current ways to run the Mi Pad firmware (including the Mi Pad 4/4 Plus/5 models), from official updates via MIUI Updater to custom firmware installations like LineageOS or Pixel Experience. Weโll focus on unlocking the bootloader, a key step for most operations. Youโll also learn how to avoid typical errors and what to do if the tablet stops turning on after a failed firmware.
Preparation for firmware: what you need to know before you start
Firmware is not just a software update, it's a deep interference with your device's system files. Before you start, answer three key questions:
- ๐ Why do you need it? Official updates solve bugs and improve security, and custom firmware gives more freedom (for example, installing Google Services on Chinese versions).
- ๐ฑ The methods for Mi Pad 4 (codenames: clover) and Mi Pad 5 (nabu) are different. โ The phone. โ Version. MIUI (Press 5 times on "Core Version").
- ๐ Is the bootloader unlocked? Without this custom firmware cannot be installed. Check the status of the command fastboot oem device-info (must be Device unlocked: true).
If youโve never flashed a Xiaomi device, start with the official method. Custom firmware requires experience and carries risks:
โ ๏ธ Note: Installing unofficial software will void the warranty and may result in the blocking of the Mi Account account (especially on Chinese versions with a region-specific link), and the tablet can only be restored through an authorized service center.
Also prepare:
- ๐ป Windows computer 10/11 or Linux (for fastboot and ADB).
- ๐ Cable USB Type-C (original, undamaged).
- ๐ Battery charge of at least 60% (when discharged during firmware, the tablet can turn into a brick").
- ๐ Backup of data (firmware erases internal memory!).
Official firmware through MIUI Updater
The safest way is to update through the built-in System Update app, which is suitable for:
- ๐ฒ Transition to the new version MIUI (for example, 12 to 13).
- ๐ Restore the tablet after a failure (if the system is booted).
- ๐ Changes of regional firmware (from Chinese to global, if the loader is unlocked).
Instructions:
- Open Settings โ About the phone โ System update.
- Click on the icon "โฎ" (three dots) in the upper right corner and select Select firmware file.
- Download the official package from en.miui.com (choose the version for your model!).The file should have a.zip extension and weigh ~2-3 GB.
- After selecting the file, click Update and wait until it is completed (the tablet will restart 1-2 times).
If the update is stuck on the Mi logo for more than 15 minutes:
โ ๏ธ Warning: Don't pull the cable and don't press the buttons! Wait at least 30 minutes. If the screen is out and there's no response to charging, it's a sign of a failed firmware. Try repeating the process or using the fastboot method (described below).
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If the tablet does not see the firmware file, check its name: it should contain the code name of the model (for example, the code name of the model, clover_global_images... for Mi Pad 4). Rename the file if necessary.
Fastboot firmware: When MIUI Updater doesn't work
The fastboot method is used if:
- ๐ซ The tablet does not turn on or hung on the logo.
- ๐ We need to roll back the version. MIUI (downgrade).
- ๐ Requires to change the firmware region (for example, from Chinese to European).
This will require:
- ๐ฅ๏ธ Mi Flash Tool (download from the official website).
- ๐ฆ Firmware in.tgz format (unpack it into a folder without spaces in the title!).
- ๐ง Unlocked bootloader (if you install informal or regional firmware).
Step-by-step:
- Turn off the tablet. Press Volume down + Power before the Fastboot logo appears.
- Connect the device to a PC. Android Bootloader Interface should appear in Device Manager.
- Launch the Mi Flash Tool, press Select and point the path to the unpacked firmware.
- At the bottom, select Clean All (Full Cleaning) or Clean All and Lock (with bootloader Lock after Firmware).
- Press Flash and wait until it is completed (the process will take 5-10 minutes).
If the Mi Flash Tool is a critical partition flashing error, it is not allowed:
Error: Critical partition flashing is not allowed
| Mistake. | Reason. | Decision |
|---|---|---|
| remote: device is locked | bootloader locked | Unlocking with Mi Unlock Tool |
| anti-rollback check fail | Downgrade attempt for version below antirollback | Use only newer versions of MIUI |
| flash write failure | Problems with the USB cable or port | Try another cable/port, disable the antivirus |
Unlocking the bootloader: a mandatory step for custom firmware
Xiaomi is blocking the bootloader on all devices except global versions for EEA (Europe).To install LineageOS, Pixel Experience or even official firmware from another region, you will have to unlock it. The process takes up to 720 hours (30 days) of waiting due to Xiaomi's security policy.
Instructions:
- Link your Mi Account to your tablet in Settings โ Xiaomi Account.
- Download Mi Unlock Tool from the official website.
- Launch the utility, log in to your account and follow the prompts. At the device anchor stage, a waiting timer will appear (usually 168 or 720 hours).
- After the expiration date, connect the tablet in fastboot mode and press Unlock.
โ ๏ธ Note: Once the bootloader is unlocked, all data will be reset and the warranty will be canceled, and Xiaomi can block the account if it detects suspicious activity (for example, frequent change of devices.
If the timer does not decrease:
- ๐ Try linking your device to your account again (sometimes changing your Wi-Fi network helps).
- ๐ Make sure that the date and time on the PC and tablet are synchronized.
- ๐ง Use the Mi Unlock Tool version 5.5.224.24, which is considered the most stable.
โ๏ธ Preparation for unlocking the loader
Install custom firmware: LineageOS, Pixel Experience and others
Custom firmware gives you access to pure Android without MIUI shell, regular security updates and features like Google Camera.
- โ ๏ธ Can work unstable (bugs with camera, Wi-Fi or charging).
- ๐ Battery discharge faster (due to lack of optimizations Xiaomi).
- ๐ฑ Requires manual updates (no) OTA).
Popular firmware for Mi Pad:
| Firmware | Support for Mi Pad 4 | Support for Mi Pad 5 | Features |
|---|---|---|---|
| LineageOS | โ (informally) | โ (officially) | Clean Android, Frequent Update |
| Pixel Experience | โ | โ | The interface is like Google Pixel |
| Havoc-OS | โ | โ | Maximum customization |
Instructions for installation (on the example of LineageOS):
- Unlock the bootloader (see the previous section).
- Download the firmware from the LineageOS website (select the version for your codenames).
- Install custom recavators TWRP: fastboot flash recovery twrp.img fastboot boot twrp.img
- In TWRP, run Wipe โ Format Data (enter yes for confirmation).
- Install the firmware through Install โ Select ZIP.
- After the reboot, wait for the first setup (can take up to 15 minutes).
If there is no network or sensor after installation:
Solving problems after installing custom firmware
Recovery after a failed firmware ("brick")
If the tablet doesn't turn on, doesn't respond to charging, or is stuck on the logo, don't panic. In 90% of cases, it can be "resuscitated." The main thing is to identify the type of "brick":
- ๐ Soft-brick: The device is powered on but not booted (hangs on the logo or bootloop) and is solved by flashing it over fastboot or TWRP.
- ๐จ Hard-brick: Total lack of reaction (charging indicator is not on, PC can not see the device) Requires soldering equipment for flashing EDL-regime.
Instructions for soft-brick:
- Try going to fastboot (click Volume Down + Power for 10-15 seconds).
- If the tablet is determined by a PC, run the official firmware through the Mi Flash Tool (clean all mode).
- If fastboot is not available, try going to TWRP (click Volume Up + Power) and install the firmware again.
For hard-brick:
- ๐ง Contact the service center to request a EDL (cost ~1500-3000 โฝ).
- ๐ก If you are an experienced user, you can try it yourself: 1. EDL-cable (or make it yourself by closing contacts on the board). 2. Download the firmware in.mbn format for your model. 3. Use the Mi Flash Tool in mode EDL (Requires authorization of Xiaomi account).
โ ๏ธ Attention: Firmware in EDL-Xiaomiโs Unauthorized Regime Could Lead to Blocking IMEI Service centers use legal keys, so it's best to trust them with this procedure.
Frequent Mistakes and How to Avoid Them
Most firmware problems are caused by inattention or the use of inappropriate tools.-5 mistakes and their solutions:
- Symptoms: The invalid sparse file or tablet error does not turn on after firmware.Solution: Check your device's codenames and download firmware only for it. For example, Mi Pad 4 It has the code clover and Mi Pad. 4 Plus โ clover_plus.
- Interrupted firmware Symptoms: The tablet turned off during the process, now does not respond to buttons.Solution: Try flashing it again through fastboot. If it doesn't work, use EDL-regime.
- Symptoms: Error remote: device is locked in Mi Flash Tool. Solution: Complete the unlock procedure (see section above).
- Symptoms: After the firmware is installed, the tablet loads into MIUI, but all data is erased. Solution: Choose clean all over save user data if you want a full cleanup.
- Use of informal tools Symptoms: PC viruses, corrupted firmware files. Solution: Download software only from official sources (en.miui.com, XDA Developers).
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Always check the hash (MD5) of the downloaded firmware, which will prevent the installation of corrupted files, and compare the hash to what is listed on the developer's website.