Power On Off Volume Button Up Down Key Flex Cable Replacement Part Compatible with Xiaomi Mi 5 / Mi5 1. Replace the old, broken, cracked, damaged "Power Switch On Off Volume Key Button Flex Cable" with a new replacement "Power Switch On Off Volume Key Button Flex Cable", compatible with its respective brand. *** 2. Make your device look more refreshing than ever. *** 3. Each product has been checked and in good condition before shipping. *** 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 replacement 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 the "Power Switch On Off Volume Key Button Flex Cable" with the motherboard before completely fixing it . *** 6) Once you are satisfied with the quality of the screen, install it completely. *** 7) If you are not satisfied with the quality , please return ,with in the return window(i.e., 10 days from the date of delivery), it in its original condition & pack for a replacement or refund.