with this patch:
First, a crucial clarification: that works across all devices. The number “1662” most likely refers to a specific build number, kernel version, or security patch level (e.g., from a Samsung, Xiaomi, or OnePlus firmware). However, the most famous reference in the bootloader unlocking community is the Samsung “Crom Service” + “1662” combination or a similar patched engineering bootloader for Exynos devices around 2015–2018. se bootloader unlocking relocking 1662 patched
—a physical contact point on the motherboard—and specialized software. This allowed users to bypass carrier restrictions and install custom kernels. with this patch: First, a crucial clarification: that