[drjekel_mrhyde]

When I hold my camera button while the phone is sleep the phone does not wake up. My Focus was able to

[RockPaperBFG]

There are already threads about this on the first page. You could try one of those before starting another.

[Mikes2nd]

press the button :) not the slight press

your phone might have the option "off" from black screen, hit the lock screen button and then try the "out of lock" screen wake.