When users refer to a device being "1662 patched," they are usually referring to a security update that patched previous bootloader exploits (such as the "l exploit" or "loo exploit" used on devices with DRM issues).
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
Unlocking the SE bootloader (1662 patched) involves several steps: When users refer to a device being "1662