Sometimes the glass (digitizer) survives, but the Liquid Crystal Display underneath shatters.
If the internal display is shattered, the phone may show "bleeding" ink or white lines, requiring a full Replacement LCD Screen . A Symbol of the "Champ" Era gt c3312 samsung cracked
For a phone this old, sourcing an OEM screen is difficult. Most replacements on eBay or AliExpress are aftermarket. They work, but the touch sensitivity may be different from the original. Sometimes the glass (digitizer) survives, but the Liquid
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. Sometimes the glass (digitizer) survives