Unlocking the bootloader on your Xiaomi Poco X3 Pro is the essential first step for installing custom ROMs, kernels, or gaining root access. As of early 2026, Xiaomi has introduced stricter policies for its devices, including those running MIUI and the newer HyperOS. Important Prerequisites
If this is your first time linking this Mi account, the tool will likely pause at 99% and show an error message: "Could not unlock. Please unlock after 168 hours." how to unlock bootloader in xiaomi poco x3 pro new
fastboot devices
The unlock process itself performs a full factory reset, so make sure you have backed up everything important. Unlocking the bootloader on your Xiaomi Poco X3
Install the latest Xiaomi USB Drivers and ADB/Fastboot Drivers on your PC to ensure stable device communication. Please unlock after 168 hours
: Get the Mi Flash Unlock tool and install the necessary Xiaomi USB Drivers on your Windows PC. Enter Fastboot Mode : Power off your Poco X3 Pro