When the phone, mobile phone screen black screen, can not wake up how to solve?

[Guest chinaxu]

When the phone, mobile phone screen black screen, can not wake up how to solve?

sorry,my bad english

my phone cm4.22

Edited May 5, 2013 by chinaxu

[Guest mattia107]

This is rom section, wrong thread. Post it in the main page please

[Guest Gabriel94]

maybe proximity sensor is broken or faulty, i have the same issuse but its my own fault, put a new digitizer and too much superglue