How To Unlock Bootloader Without Sim Card ((link)) -

For Samsung: Power off, then hold while plugging in the USB cable to enter Download Mode.

These devices generally do not require a SIM card. You only need to enable OEM Unlocking and USB Debugging in Developer Options while connected to Wi-Fi.

Use your phone's physical to navigate the on-screen menu to select "Unlock the bootloader" , and press the Power Button to confirm. how to unlock bootloader without sim card

In newer HyperOS or MIUI versions, ensure you are logged into a verified Mi Account over Wi-Fi. Go to Developer Options > Mi Unlock Status . If it prompts for a SIM card, you must use an older patched version of the Mi Unlock Tool (such as version 3.x or 4.x) on your PC, which occasionally bypasses the localized device-binding check if the Mi Account itself is already verified on an older device.

Xiaomi is notorious for requiring a SIM card to bind a Mi Account to the device for the official Mi Unlock Tool. However, you can often bypass this using these workarounds: For Samsung: Power off, then hold while plugging

You will need a Windows, Mac, or Linux computer to execute the necessary commands. Install the following tools before attempting any unlock method:

You can bypass this requirement using several proven workarounds. Step 1: Enable Essential Developer Options Use your phone's physical to navigate the on-screen

: Flashing an older, less restrictive version of the manufacturer's software (if possible) may remove the need for a SIM-verified account bind .

Xiaomi strictly binds account authorization to a SIM card's cellular data network via the "Mi Unlock Status" settings. If you cannot insert a SIM card, use this alternative path:

An unlocked bootloader allows unauthorized software to run at a system level, making your device more vulnerable if physically stolen. Universal Prerequisites