High quality Motherboard Antenna Cable For iPhone 6S (2 Piece Set).
This is the exactly Signal Cable for iPhone 6S.
If your phone has faults of on signal, or bad signal, it is most likely the Signal Antenna Cable have some problems.
It is used to replace your damaged or unusable Replacement Parts Signal Antenna Cable for iPhone 6S.
Ask for some technical skills and please be careful with your assembling process.