: A SIM card with mobile data must be inserted in the phone.
Before flashing anything, back up your persist partition . Many Poco X3 Pro units lose sensors (auto-rotate, proximity) after custom ROM flashing. Use a tool like Partition Backup from the Play Store (root required) or backup via TWRP. how to unlock bootloader in xiaomi poco x3 pro new
(bootloader) Device unlocked: true (bootloader) Device critical unlocked: true : A SIM card with mobile data must be inserted in the phone
Unlocking the bootloader on your POCO X3 Pro in 2026 involves a more regulated process compared to earlier years, especially if your device has updated to Xiaomi HyperOS . This process wipes all data , so a full backup is mandatory before you begin. Essential Requirements Xiaomi Account : Must be active for at least Use a tool like Partition Backup from the
Xiaomi requires the SIM card associated with the Mi account to be inserted in the device, with mobile data enabled at least once, for a minimum of 168–360 hours (7–15 days) depending on server load.