This replacement part contains the proximity sensor and light sensor for your phone

If this part fails then the screen will not automatically turn off when receiving phone calls

If your phone sensor flex cable is broken and the screen doesn't turn off automatically when receiving phone calls, you need to replace it with a new one

Each item will be checked and in good condition before shipping

This is not an easy job for someone who has no technical skills with Disassembling or Assembling Cellphones/mobile phones, so only purchase this item if you know how to install it

Highly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts