T440, T450, T460, T460, T470, T470, T540, T550, T560, X1 Yoga, X1 carb gen2 and gen3, X240, X260, W540, W541, W550, W550, W150, W150, X1 yoga, X1 carb, Gen2 , X240, X250, X260, X560, W541, W541, W541, W541, Helix, Thinkpad Yoga 12 and 15, P50, P70 ....... all
this service is reserved for technicians;
1- read the bios
2-send me the dump
3-i will send u patched to write on your chip after erasing
4-When the laptop is turned on and the lenovo logo starts to appear, quickly press F1, then enter 1234 with the password.
5-Keep the PC turned on and send me the ID given on the screen as an image to my email
6-I will send you the unlock key, enter it with care, if you make a mistake, take a picture as proof, if there is no proof, no guarantee, and press the SPACE key twice, then turn it off.
7-as last step, rewrite your original copy (coded) on your chip after erasing, then turn on power, FINISH