To unlock the bootloader on your Xiaomi Mi 8 SE, you must use the official Mi Unlock Tool provided by Xiaomi. This process is essential if you plan to install custom ROMs or gain root access, but it will factory reset your device, erasing all data. Prerequisites
Mi Account: You must have an active Mi account signed in on the phone. For some newer security checks, the account may need to be at least 30 days old.
SIM Card & Mobile Data: Binding the device to your account requires a working SIM card and the use of mobile data (Wi-Fi must be turned off during the binding step).
PC & Drivers: You need a Windows computer with Xiaomi USB Drivers installed. Step-by-Step Instructions How to unlock Bootloader in XIAOMI Mi 8 SE with...
Unlocking the bootloader on the Xiaomi Mi 8 SE allows you to install custom recoveries (like TWRP), flash custom ROMs, or root your device. However, Xiaomi requires a specific waiting period and official tools to do this safely.
Here is the step-by-step guide.
| Problem | Solution | |--------|----------| | "Couldn't unlock, account not bound" | Wait full binding period, keep SIM inside, don't remove Mi account. | | Stuck at 50% in Mi Unlock Tool | Reboot phone to Fastboot, reinstall drivers, use USB 2.0 port. | | "Current account not bound to this device" | In Developer Options → Mi Unlock Status → Tap "Add account" again. | | Phone reboots to recovery after unlock | Normal; let it boot or manually reboot system. | To unlock the bootloader on your Xiaomi Mi
When the phone restarts, it will perform a factory reset. Set it up as a new device. You will see a warning screen at boot: "The bootloader is unlocked, software integrity cannot be verified..." This is normal.
Once the waiting period has passed (e.g., exactly 7 days later), you are ready.
You need three things:
Download links (official):
https://www.xiaomi.com/service/unlock (click “Unlock now”).Installation:
C:\MiUnlock.miflash_unlock.exe as Administrator.