adb reboot bootloader Then run:

For those bold enough to proceed: Backup, research your exact chipset, and never use a tool that promises “automatic IMEI repair.” Stay safe, stay unlocked, and may your bootloader forever be open. Have you used an SMT Bootloader Unlock Tool successfully? Share your experience or ask for troubleshooting help in the comments below.

fastboot getvar unlocked If it returns unlocked: yes , congratulations. Download TWRP for your exact model. Then:

Introduction: The Walled Garden of Modern Smartphones In the modern smartphone ecosystem, "ownership" is often an illusion. You buy the hardware, but the manufacturer retains control over the software. This control is enforced by a locked bootloader —a critical piece of code that tells your phone how to start up. When locked, the bootloader acts as a digital bouncer, rejecting any operating system not signed by the original manufacturer.