RBC Battery Back Door Glass Cover Replacement For Sony Xperia Z3 T-Mobile - Black 100% High quality Battery Back Door replacement for Sony Xperia Z3 T-Mobile - Black Replace your broken or unworkable Battery Back Door with a new one. 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. Contact me with Any Problem at anytime will reply within 24 hours