How do I replace the screen glass only?
How do i replace the glass for the screen not the lcd and digitizer.
You can find the videos to replace Galaxy S4 glass only, it's same way for Galaxy S5. Must be careful, don't break the LCD.
here i made a video
about how to change it in theory. it is very accurate in whiteboard.
it is about 30 minutes but it will help you to understand all you must do.
here it is other video about samsung s3, all galayx are very simillar