: Unlike Exynos variants (international models), Snapdragon models in North America lack the "OEM Unlocking" toggle in Developer Options.
| Chipset | Bootloader Status | Unlockable? | |---------|------------------|--------------| | Exynos (International) | Unlockable via Developer Options | (Official) | | Snapdragon (US/Canada/China) | Permanent Lock | No (with rare exploits) | unlock bootloader samsung s9 snapdragon high quality