Product Name: Touch Screen Controller IC for OPPO R831 – R8277 3203B
Compatible Model: OPPO R831
Part Type: R8277 3203B touch screen controller IC
Function: Replaces damaged or non‑working touch IC – restores touch input functionality
Material: Glass IC chip with gold‑plated solder balls
Specification: R8277 3203B
Usage: Internal repair – resolves unresponsive touch, ghost touches, or touch failure
OEM: Yes – high quality replacement