You’d need to get a device-specific unlock code/token from the manufacturer and then only you could carry on with the process. Other OEMs like Sony, HTC, Motorola or Nokia also allow their phones’ bootloader to be unlocked, but not directly. But not all Android devices follow this straightforward method. Unlocking the bootloader for most Android devices is a fairly easy process, for example, Google Nexus, Pixel, Essential Phone and OnePlus devices are easily unlockable. The reason is that the manufacturers only want their authorized operating system to run on the devices, thereby preventing the installation of third-party firmware/custom ROMs. All the devices nowadays are shipped with a locked bootloader. Not only that, but it is also used to boot up the device to recovery mode.

It tells the phone what program it has to load to make your phone run. What is a Bootloader and Why Would You Need to Unlock it?Ī bootloader is a software that runs every time the device starts up. Step 6: Unlock Your Android Device Bootloader Using Fastboot.Step 5: Boot Your Android Device into Bootloader/Fastboot Mode.Step 4: Get an Unlock Key From Your Device Manufacturer.Step 3: Enable USB Debugging and OEM Unlocking on Your Device.Step 2: Install Android SDK Platform-Tools on Your PC.Step-by-Step Guide on How to Unlock the Bootloader using Fastboot on Android Devices.What is a Bootloader and Why Would You Need to Unlock it?.