About the product 1. Brand new and high quality power button & volume button flex cable replacement for Sony Xperia Z4 Tablet Ultra. 2. Replace your broken, damaged or non-working one with a new one. 3. Each item has been checked and in good condition before shipping. 4. 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.
