locked bootloader xperia v

[Kenawe]

hello guys i need help on my xperia v the problem is that when iam trying to install an rom with a locked bootloader cwm have a problem with my phone model i will attach an image to see the problem plss alllll help me :smileyconfused::smileyconfused: 

[austin27]

have u unlocked bootloader ???

which model is urs 
lt25i or lt25c??

[Kenawe]

lt25i

no its locked bootloader

[austin27]

Bootloader Unlocke allowed says YES/NO lemme know 

[Kenawe]

yes but i dont wanna use it 

i wish you got me