Product Name: COMPATIBLE Vivo V7 PA IC – 77643‑31
Compatible Model: Vivo V7
Type: Power Amplifier / RF IC (77643‑31)
Function: Manages cellular network signal reception and transmission; fixes no service, weak signal, or network issues
Installation: Micro‑soldering (requires specialist technician)
Condition: Compatible Replacement Part
Usage: Suitable for Vivo V7 power amplifier / network IC repair