If the LCD is stuck, use a heat gun or hairdryer on a low setting to soften the adhesive before gently prying it out. Pro-Tips for a Successful Repair Test Before Sealing:
Static hissed through the speakers, then a clear voice. It was low, recorded in a quiet room.
Damage to a GT-C3312 screen usually falls into two categories:
Locate and remove the four Phillips screws on the rear housing0;40c;.
Re-attach the rear mid-frame housing and snap the outer plastic clips into place. Reinstall all the Phillips screws tightly. Insert your SIM cards, MicroSD card, and battery. Snap the back cover back on. 4. Alternative Options: Professional Repair vs. Replacement
Disclaimer: Proceed with caution. You assume all risk for damage to your device.