When “OEM unlocking” is greyed out in Developer options, the phone prevents unlocking the bootloader. This stops you from installing custom recoveries, custom ROMs, or flashing unsigned images.
If the toggle is available but the switch slides back to "OFF" (or stays greyed out) when you try to toggle it, Motorola often requires a factory reset to finalize the unlock state.
Steps:
Before you rage-quit, verify these 5 things: