Not included installation instruction, Not Recommend to install it without any experience. Easy for you replace your faulty,cracked or broken one ,seller remind that you should replace this in the off state. Please Test the item well Before you install it onto the phone. If the testing result is Not good, please do Not install this screen onto the phone! If the testing result is good, then do the installation. Please be very careful when handling it, because the seller can't be responsible for the improper installation. Packed well , All items are tested well before dispatch. Compatibility Compatible Only with T-Mobile Revvl 4 5007Z 5007W USB Charger Charging Port Dock Connector C Type.