Fortunately, there are several methods to unlock the bootloader without a SIM card. These methods may vary depending on the device manufacturer and model, but we'll cover some of the most common techniques.
Unlocking an Android bootloader without a SIM card depends heavily on the manufacturer and model. For many devices, like those from
How to Unlock Your Bootloader Without a SIM Card: A Complete Guide
Pass the token from your computer using the command line: fastboot oem unlock [YOUR_GENERATED_CODE] or fastboot flash unlocktoken unlock.bin (depending on the brand's specific instructions). Troubleshooting Common Issues "OEM Unlocking" is Greyed Out how to unlock bootloader without sim card
Smartphone manufacturers implement SIM card requirements as a security and anti-piracy measure. By forcing users to route bootloader unlock requests through a registered SIM card using mobile data, manufacturers achieve two goals:
The phone's SIM card is often used as part of the "OEM Unlock" requirement for a few key reasons:
It links the hardware to a verifiable, carrier-registered phone number. Fortunately, there are several methods to unlock the
For Samsung: Power off, then hold while plugging in the USB cable to enter Download Mode.
Xiaomi's official Mi Unlock Tool usually mandates a SIM card to bind the Mi Account using mobile data. To bypass this without a SIM, you typically need to use or scripts. How to Unlock Bootloader on ANY Android Phone
It stops resellers from mass-unlocking devices to flash unauthorized or ad-heavy software before selling them to consumers. For many devices, like those from How to
Connect your phone to your PC using a high-quality USB cable. Open the platform-tools folder on your computer.
seven times until you see a "You are now a developer!" message. Toggle OEM Unlocking : Navigate to Settings > System > Developer Options . Connect to , then toggle on OEM Unlocking USB Debugging Use ADB/Fastboot : Connect the phone to a PC. Open a command prompt and run: adb reboot bootloader fastboot flashing unlock fastboot oem unlock for older models). Manufacturer-Specific Obstacles How to unlock Xiaomi Redmi 4X without permission
Hold both the Volume Up and Volume Down buttons simultaneously, then plug the device into your PC via USB cable.
: Go to Settings > About Phone and tap Build Number 7 times.