Xiaomi enforces the strictest SIM card rule. To unlock a Xiaomi bootloader via the official Mi Unlock Tool, you typically must insert a SIM card, turn off Wi-Fi, and bind the device using mobile data. If you absolutely cannot use a SIM card, you must use alternative exploits. The MTK Bypass (For MediaTek-Powered Xiaomi Devices)
It bypasses account verification, SIM requirements, and waiting periods.
Once the screen changes to the bootloader/fastboot interface (often displaying an Android robot), check the connection by typing: fastboot devices
setting without an active internet connection and a recognized SIM card [1, 2, 4]. how to unlock bootloader without sim card
: Most electronics manufacturers will formally reject warranty service claims once the bootloader flag is tripped.
Notes:
Allows a device to work on different cellular networks. Xiaomi enforces the strictest SIM card rule
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This voids warranties, requires micro-soldering skills, and can brick your device. Only attempt if you are ready to lose the phone.
: Sign out of Google and manufacturer accounts to avoid Factory Reset Protection (FRP). The MTK Bypass (For MediaTek-Powered Xiaomi Devices) It
Model-specific notes (examples)
Scroll down and tap seven times consecutively until a toast message reads, "You are now a developer!"
The device has not yet registered its status with the manufacturer's server. Leave the phone connected to Wi-Fi, pull out the SIM tray entirely to clear any stuck carrier configurations, and reboot.
Look up your device Serial Number or IMEI in Settings > About Phone . Because you do not have a SIM card, the IMEI can still be found printed on the original retail box or by dialing *#06# in the dialer app.
Officially required Official Unlock Method: Mi Unlock Tool (requires SIM card for binding)