How To Unlock Bootloader Without Sim Card -

Without a SIM, you lose carrier provisioning — but that’s fine for development and testing. Always double-check your device’s bootloader unlock policy before starting.

Connect your phone to your PC using a high-quality USB cable. Open the platform-tools folder on your computer.

MediaTek (MTK) and some Qualcomm devices where OEM unlocking is grayed out without a SIM. how to unlock bootloader without sim card

This rewrites the phone's lock state directly within the hardware partition, eliminating the need for a SIM card or account binding.

Method 2: Bypassing the Mi Account Restriction (Xiaomi, Redmi, POCO) Without a SIM, you lose carrier provisioning —

Download the QPST tool suite and Qualcomm HS-USB QDLoader 9008 drivers.

Type the following command to check the connection: adb devices Authorize the USB debugging prompt on your phone screen. Open the platform-tools folder on your computer

Regardless of whether you have a SIM card or what brand of phone you use, you must explicitly permit the device to be unlocked from within the Android operating system. On your phone, navigate to > About Phone .

Unlocking the bootloader automatically triggers a factory reset. Back up all photos, contacts, and personal data.

If the option is greyed out, ensure you are connected to the internet and wait a few minutes for the system to update its status.

If you are working with a device that lacks a SIM card, has a broken SIM tray, or cannot connect to a cellular network, you can still bypass this restriction. This comprehensive guide covers the operational workarounds, brand-specific solutions, and alternative developer tools needed to unlock an Android bootloader without a SIM card. Understanding the SIM Card Restriction