For Samsung Galaxy A30/A50/A70 LCD Assembly Extended Tester Testing Flex Cable Good quality extension testing flex cable This testing flex cable is for testing the condition of LCD assembly (whether it is good or bad) easily by extending the cable. And it will not cause any damages to the mainboard when testing Each item has been checked and in good condition before shipping This is not an easy job for someone who has no technical skills of repairing cellphones/mobile phones, so only purchase this item if you know how to use it Highly recommend professional installation. We will not be held responsible for any damages to your cell phone/mobile phone that you may cause during the changing of replacement parts Compatible with: Samsung Galaxy A30 Samsung Galaxy A50 Samsung Galaxy A70 Package included: 1 x LCD Assembly Extended Tester Testing Flex Cable