, you can unlock the bootloader without a SIM card on most Google Pixel , Motorola , and OnePlus devices by using a Wi-Fi connection to enable the "OEM Unlocking" toggle. However, Xiaomi, Redmi, and Poco devices generally require a SIM card with active mobile data to "bind" your Mi Account to the hardware before unlocking is permitted. 📱 Device-Specific Requirements 💎 Google Pixel
On Android:
Wait the required period (usually 168 hours) and unlock via PC. how to unlock bootloader without sim card
General methods (model-agnostic)