locked bios password

[semo2018]

good morning sir

my laptop (Dell inspiron 5559) locked to change bios settings. I removed CMOS battery but didnot solved.

 

[Wolfshadw]

Contact Dell. There's nothing we can do about it.

http/www.tomshardware.com/forum/id-2317969/read-passwords-lock-codes-pin-numbers.html

-Wolf sends