Unlock Bios Password lenovo thinkpad x220

[Kanini Technology]

h0225-3 48 4kh17 031 ldb-1
need to clear bios password
lap had only bios password and no power on Password
power on to os boot ok no issues only bios going time ask password need to clear
I have attached my old bul08 and 8MB bios
need help

 

[Ali Shaikh]

SHORT SDA SCL WHEN THINKPAD LOGO IS APPEAR AND PRESS F10 RESTORE YOUR SECURITY SETTING SAVE AND EXIT