Help Secure Booting Error! Cause: boot certification verify

[cheesus182]

Hey,

I have the problem that my LG Optimus G E975 is stuck at boot giving me the error:

Secure Booting Error! Cause: boot certification verify

I

 

[peachmania]

Could you solve this problem ? Same happened to me

 

[jimg3081]

Use lgflashtool i wnt provide links but google it it will tell u how to fix i just had this problem last night i hate soft bricks