Product Name: Network / RF Transceiver IC for OPPO A53 – SDR425
Compatible Model: OPPO A53 (CPH2121)
Part Type: SDR425 RF transceiver IC
Function: Replaces damaged or non‑working network IC – restores cellular signal, network connectivity, and call functionality
Material: Glass IC chip with gold‑plated solder balls
Specification: SDR425
Usage: Internal repair – resolves no service, weak signal, or call drOPPO issues
OEM: Yes – high quality replacement