Google and Samsung introduced VaultKeeper. Even after you unlock the bootloader, the system partition remains locked until you boot the OS once, go back to Download Mode, and confirm the unlock again. Until you do that, you will see despite having flashed an unlocked binary.

In conclusion, the current binary Samsung official OEM lock is an essential aspect of Samsung device security. By understanding the binary version and OEM lock status, users can ensure that their device runs compatible firmware and take necessary precautions to prevent any issues.

Understanding the and "OEM Lock: ON" statuses is crucial for anyone attempting to modify their device's software. These indicators, typically found in Download Mode (Odin Mode), signify that your phone is currently running its original factory software and that its security barriers are fully active. What These Statuses Mean

Samsung devices have multiple binary versions, each corresponding to a specific bootloader version. The binary version is usually represented by a number, such as B1 , B2 , or B3 . Each binary version has its own set of compatible firmware versions, and users need to ensure that they are running a compatible firmware version to avoid any issues.