I upgraded to android 12. Oem unlock is not visible. I went back to android 11 and it still doesn't

[orhandummman]

Please tell us some basic information before asking for help:
Model Name:
Firmware Version:
Rooted or not:
Frequency of Occurrence:
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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[orhandummman]

Helppppppppppppp

[orhandummman]

My phone is not rooted

[orhandummman]

I go to recovery mode, from there to bootloader mode, but there is a black screen.
no oem unlock no bootloader mode  helpppppppp 😞

[orhandummman]

and asus bootloader unlock tool not work. The phone restarts but nothing is deleted. it does not work 😞