how do i sync my pictures from a cracked screen samsung galaxy4

[AC Question]

I'm trying to sync my pictures but my phone won't turn on ..

 

[Rukbat]

If the phone won't turn on you can't get anything off it. If you don't have the pictures backed up, and they're that important to you, you'll have to get the phone fixed at least to the point that it turns on. Then you can plug it into a computer and copy the pictures.