Help unlocking bios of Inspiron 3542

Yes.  Call Dell with verification of ownership -- and if the system is out of warranty, note that you'll need a credit card, as the call won't be free of charge.

Hi, I´ve same Issue with Bios password, can you help me to delete bios password in my dell laptop Inspiron 3542..

thanks for your help..

See above.  Call Dell support by voice phone.  Be prepared to verify your ownership of the system.

Are you resetting my English to no other way than searching for weak? Thank you