Unlocking the bootloader on a Snapdragon-powered Samsung Galaxy S9 is highly dependent on your specific regional model. While international Snapdragon variants (like those from China or Hong Kong) can be unlocked, U.S. and Canadian Snapdragon models

For years, users in the US and Canada faced a bleak reality: their devices were "permanently locked" by design. Unlike the international models that featured a simple "OEM Unlocking" toggle in Developer Options, these Snapdragon units arrived with the option hidden or disabled entirely by carriers. This wasn't just a software hurdle; it was a philosophical divide where stability and Samsung Knox security were prioritized over user modification. The Resistance: Rare Victories

Unlocking the bootloader on a Samsung Galaxy S9 with a Snapdragon processor

If you cannot unlock (99% of Snapdragon S9 users), here's what you without tripping Knox further:

After unlocking, your phone is broken in several ways. Here is the professional fix:

Connect the S9 to a PC using a USB cable while holding the buttons simultaneously.