Product Name: Antenna Flex Cable for SAMSUNGsung A57

Compatible Model: SAMSUNGsung Galaxy A57 (all variants)

Function: Wireless signal reception (cellular, Wi-Fi, Bluetooth, GPS)

Material: Flexible PCB with signal-boosting traces

Type: Antenna flex cable / signal reception assembly

Installation: Direct replacement for damaged or weak signal issues

Coverage: Restores original network reception quality

OEM Standard: Compatible OPPO – maintains signal integrity and stability