If you relock a bootloader while running a custom recovery or a modified system image, the device may refuse to boot entirely, a state known as a "hard brick." Official guides emphasize that you must flash a clean, untouched stock ROM before attempting to relock.
A bootloader is a program that loads the operating system into memory when a device boots up. It's a critical component that determines what software can run on your device. A locked bootloader ensures that only authorized software can run, while an unlocked bootloader allows users to install custom operating systems, recoveries, and kernels. se bootloader unlocking relocking 1662 patched
, making the system more vulnerable to physical-access attacks. Sailfish OS Forum Bootloader Unlock: NO - General - Sailfish OS Forum If you relock a bootloader while running a
The specific process for the 1662 model highlights the delicate nature of flashing protocols. Unlike generic ADB commands, Sony devices require the use of the Flashtool utility (Emma) or the NewFlasher command-line tool. The procedure typically involves flashing the bootloader and loader SIN files. A locked bootloader ensures that only authorized software