The GT-C3312 is considered a "non-user-serviceable" device by modern standards. It uses T6 Torx screws and delicate ribbon cables. Proceed at your own risk.
If the glass is shattered but the screen still lights up clearly and shows images, you only need to replace the Touch Screen Digitizer . gt c3312 samsung cracked
Cracked front/rear housing or keypad
: If you see black "ink" spots, vertical lines, or a completely white screen, the inner LCD is damaged. or a completely white screen