Product Name: Charging IC for Huawei Y9s – 4S
Compatible Model: Huawei Y9s (STK-LX1 / STK-LX3)
Part Type: Charging controller IC
Function: Replaces damaged or non‑working charging IC – restores charging and USB functionality
Material: Glass IC chip with gold‑plated solder balls
Specification: 4S
Usage: Internal repair – resolves phone that does not charge, charges slowly, or is not detected by PC
OEM: Yes – high quality replacement