help me

[mohamed_ebrahee]

My Xperia Z1 give me black screen with light I can see it in dark only 

[_alexdon_]

You should stop by a sony service:

http://www.sonymobile.com/global-en/support/contact-us/

[mohamed_ebrahee]

 i contact sony but you have any ideas

[_alexdon_]

Try to boot the device in safe mode:

http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008