About the product 1. Brand new and high quality sensor and microphone flex cable ribbon replacement for Sony Xperia Tablet Z / SGP311 / SGP312 / SGP321 2. Replace your broken, damaged or non-working item 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
