How to check BOOTLOADER lock/unlock state

[Support]

Even if software says "Bootloader is unlocked" you MUST check bootloader unlock state with your EYES.

How to check Bootloader Lock or Unlock state: Power phone On and see warning message at bootlogo!

[Orange State] text on boot means Bootloader is UNLOCKED
[Yellow State] text on boot means Bootloader is UNLOCKED
[UNLOCK] text on boot means Bootloader is UNLOCKED

[Red State] text on boot means Bootloader is LOCKED
NO ANY TEXT on boot means Bootloader is LOCKED

If message on bootlogo is absent go to smartphone Settings, enable Developer options and see OEM unlocking state: