For charging board / flex Description - If you have a non-functional Charging Board / Flex for your Phone, this is the right product you have been looking for. Replace the old, broken, cracked, damaged Charging Board / Flex with a Charging Board / Flex which is compatible to its respective product and make your device work more refreshing than ever. Installation Guidelines- (1) Professional installation is highly recommended. We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of parts. (2) Test before installation. When testing, do not remove any protective film or tags. (3) Please pay attention to the problem of static electricity. This will prevent static electricity from damaging the electronic components within the phone. (4) Ensure you wear eye protection and use caution not to cut your finger with the glass splinters. (5) Test this Charging Port with the motherboard before completely fixing it.