Black Shark 2 Unlock Bootloader [ VALIDATED · 2024 ]
Unlocking the bootloader on a Black Shark 2 is a standard process similar to other Xiaomi-affiliated devices, though it does require a Windows PC and will wipe all your data 🛠️ Prerequisites Backup everything : This process performs a factory reset. Xiaomi Account
: You must be signed in to a Mi Account on the phone for at least 7 days (the standard waiting period). : Download the official Mi Unlock Tool and install Xiaomi USB Drivers 📝 Step-by-Step Guide Enable Developer Options Settings > About Phone MIUI Version
(or JoyUI version) 7 times until you see "You are now a developer". Bind Your Account Settings > Additional Settings > Developer Options OEM Unlocking USB Debugging Mi Unlock Status and select Add account and device . Use mobile data (Wi-Fi must be off) for this step. Boot into Fastboot Mode Power off your Black Shark 2. Volume Down + Power simultaneously until the Fastboot logo appears. Run the Unlock Tool Connect your phone to your PC via USB. Mi Unlock Tool on your PC and sign in with the Mi Account used on the phone.
If you see a "Waiting time" message (usually 168 hours), you must wait and try again after that period. If ready, click . Your phone will reboot once the process hits 100%. 💡 Alternative: XiaoMiTool V2 For a more automated experience, many users prefer the XiaoMiTool V2 black shark 2 unlock bootloader
, which guides you through the driver installation and unlocking process without needing to hunt for individual files. XiaoMiTool V2
: Unlocking your bootloader may void your warranty and can lower the security level of your device. Always proceed with caution. or install a custom recovery (TWRP) once your bootloader is unlocked? Modding of Xiaomi devices made easy - XiaoMiTool V2
Title: [Guide] How to Unlock the Bootloader on the Black Shark 2 (KLE-A0) Unlocking the bootloader on a Black Shark 2
Unlocking the bootloader on the Black Shark 2 is the first step to rooting your device, installing custom ROMs (like Pixel Experience or LineageOS), or flashing custom kernels. However, the process is slightly different from standard Xiaomi devices because Black Shark uses its own unlock tool.
Here is a step-by-step guide to getting it done safely.
Step 1: Enable Developer Options and OEM Unlocking
By default, Android hides the developer settings. You need to unlock these permissions first. Step 1: Enable Developer Options and OEM Unlocking
- Open Settings on your Black Shark 2.
- Scroll down to About Phone.
- Tap on MIUI Version (or Build Number) seven times rapidly until you see a toast message saying, "You are now a developer!"
- Go back to the main Settings menu and enter Additional Settings.
- Select Developer Options.
- Toggle on OEM Unlocking. You may need to confirm this action.
- Toggle on USB Debugging.
1. Executive Summary
The Black Shark 2, released in 2019, runs on Xiaomi’s MIUI (Gamer Edition). Unlike standard Xiaomi phones, unlocking its bootloader is not officially supported via Xiaomi’s standard Mi Unlock tool. Attempting to unlock requires exploiting older security patches, using third-party tools, or downgrading firmware. Warning: This process is considered high-risk and voids the warranty.
Important File Details:
- engineering_abl.bin – Must match the chipset (SDM855) and bootloader version. Incorrect file = hard brick.
- Source: Found on 4PDA, XDA Developers, or Telegram Black Shark channels. Verify SHA-256 checksums.
Error: "Current account is different from the account on device"
Solution: You logged into a different Mi account on the PC tool than on the phone. Factory reset the phone, log in with the same account, and rebind.
Step 3: Install & Run the Black Shark Unlock APK
- Copy the
Unlock_blackshark_6.0.apkto your phone. - Install it (allow "Install from unknown sources" when prompted).
- Open the app named "解锁 Bootloader" (Unlock Bootloader).
- Log in with your Xiaomi account.
- Read the warning, then tap "Unlock".
- The app will likely say: "Apply for unlock permission. Wait 360 hours" (15 days). This is normal for Black Shark/Xiaomi.
⏳ The Waiting Period: You must wait the full time shown (often 360 hours). Keep using your phone normally with that SIM and account. Do not log out.
