How To Unlock Bootloader In Huawei Mediapad M3 ... 💯 Recent
How to Unlock the Bootloader on HUAWEI MediaPad M3 Unlocking the bootloader is the first step toward rooting your device or installing custom ROMs. However, HUAWEI officially stopped providing unlock codes in 2018. To do this today, you must use third-party tools. ⚠️ Important Warnings Unlocking your bootloader voids your warranty. Data Loss: This process factory resets your tablet. Back up everything first.
Incorrect steps can "brick" your device (make it unbootable).
Unlocking lowers your device's protection against unauthorized software. 🛠️ Phase 1: Prerequisites Before starting, ensure you have the following: At least 60% charge. A Windows computer. USB Cable: A high-quality data cable. to ensure your PC recognizes the tablet. ADB/Fastboot: Download the SDK Platform-Tools 🔑 Phase 2: Obtaining the Unlock Code
Since HUAWEI's official portal is closed, you must use paid services to read the bootloader code directly from the hardware. Common Tool Options: PotatoNV (Free/Open Source):
Requires opening the tablet to short-circuit a "test point" on the motherboard. Best for advanced users. DC-Unlocker (Paid): A popular software-based tool. HCU Client (Paid): Professional repair software. Ministry of Solutions (Paid Service): They provide the code via remote support. 📲 Phase 3: Prepare the Tablet About Tablet Build Number 7 times until "Developer mode" is on. Developer Options USB Debugging OEM Unlocking 💻 Phase 4: The Unlocking Process Once you have your 16-digit unlock code , follow these steps: Connect your MediaPad to your PC via USB. Platform-Tools folder on your PC. , right-click in the folder, and select Open PowerShell window here adb reboot bootloader and press Enter. Your tablet will boot to a white screen. Verify connection by typing: fastboot devices Unlock the device by typing: fastboot oem unlock [YOUR_16_DIGIT_CODE] How to Unlock Bootloader in HUAWEI MediaPad M3 ...
Confirm the choice on your tablet screen using the volume buttons. The device will wipe and reboot automatically. ✅ Phase 5: Verification To check if it worked: Fastboot Mode (Step 4 above). Look for the text: PHONE Unlocked USER Unlocked To help you get the best results, please tell me: What is your exact model number (e.g., BTV-W09 or BTV-DL09)? Are you comfortable opening the device to use the free "test point" method? What is your (Rooting, installing LineageOS, or something else)? I can provide specific test point diagrams ROM recommendations once I know your model!
Unlocking the bootloader on a HUAWEI MediaPad M3 is no longer possible through official channels, as Huawei terminated its official unlock code service on July 25, 2018. To unlock the device today, you must use unofficial third-party methods. Prerequisites
Back Up Data: Unlocking the bootloader triggers a factory reset, erasing all personal files.
Install Drivers: Download and install Huawei HiSuite on your PC to ensure all necessary USB drivers are present. How to Unlock the Bootloader on HUAWEI MediaPad
ADB & Fastboot: Install ADB and Fastboot tools to communicate with the tablet from your computer.
Enable Options: On your tablet, go to Settings > About tablet and tap Build number 7 times. Then, in Developer Options, enable USB Debugging and OEM Unlock. Method 1: Using PotatoNV (Recommended/Free)
Since the MediaPad M3 uses the Kirin 950 chipset, you can use the open-source PotatoNV tool. This requires opening the tablet's back cover to access a "testpoint" on the motherboard.
Unlocking the bootloader on a HUAWEI MediaPad M3 is a multi-stage process that has changed significantly because HUAWEI officially stopped providing unlock codes as of July 2018. HUAWEI Global Critical Preparation Back up your data : Unlocking the bootloader wipes all data from the tablet. Install Drivers : Download and install HUAWEI HiSuite to ensure your PC recognizes the device. Enable Developer Options Settings > About Tablet and tap the Build Number 7–10 times until "You are now a developer" appears. Toggle Settings Settings > Developer Options , enable both USB Debugging OEM Unlock Step 1: Obtain an Unlock Code (Current Methods) Download the Huawei HiSuite application on your PC
Since the official HUAWEI portal is closed, you must use one of these unofficial or third-party methods:
Method 3: Service ROM Downgrade + Old Exploit (Legacy)
If your MediaPad M3 is running EMUI 8.0 (Android 8.0), you cannot use the free software exploits because Huawei patched them. You must downgrade to EMUI 5.0 (Android 7.0).
Step 1: Install ADB and Fastboot Drivers
To communicate with the tablet, your computer needs the proper drivers.
- Download the Huawei HiSuite application on your PC. This automatically installs the necessary USB drivers.
- Alternatively, download the standard ADB and Fastboot tools (often found in "SDK Platform Tools" from the Android developer site) and extract the ZIP folder to a location you can easily access (e.g.,
C:\adb).
2.1 Requirements
- Hardware: Windows PC (Windows 7/10/11 x64), USB cable (data sync capable), HUAWEI MediaPad M3 (any battery >50%).
- Software:
- PotatoNV (latest version from GitHub –
potatonv). - HUAWEI USB Drivers (HiSuite or official drivers).
- ADB & Fastboot tools (Platform Tools).
- PotatoNV (latest version from GitHub –
- Backup: User data will be completely wiped.
Post-unlock steps and recommendations
- Verify bootloader status with:
(output differs by vendor; look for "Device unlocked: true" or similar)fastboot oem device-info - If your goal is rooting or installing custom recovery, follow device-specific guides (e.g., installing TWRP) after confirming unlock.
- Reinstall apps and restore backups.
- Keep a copy of stock firmware and any original firmware images and instructions in case you need to restore stock.
- Understand some services (banking, DRM streaming) may detect unlocked bootloaders and refuse to run.
4.1 Boot into Fastboot Mode
Execute in command prompt:
adb reboot bootloader
The tablet screen will show "PHONE Unlocked" (currently false) and "Fastboot mode".
Prerequisites
Before you begin, ensure you have the following ready:
- A Windows PC: The required tools and ADB drivers are most stable on Windows.
- USB Data Cable: The cable that came with the tablet (ensure it is a data cable, not charge-only).
- Backup Your Data: Unlocking the bootloader wipes all data on the device. Ensure photos, documents, and accounts are backed up.
- Battery Level: Ensure the tablet has at least 50% charge.