Product Name: PA IC (Power Amplifier IC)
Compatible Model: Huawei Mate 20 Pro
Material: Semiconductor chip – SKY78188-11
Function:

Manages signal amplification for cellular transmission

Restores network connectivity and call quality

Replaces damaged or faulty power amplifier IC

Ensures stable signal strength and transmission
Included: IC chip only (requires micro‑soldering)
OEM Style: Yes