1. 338S1116 big audio IC chip replacement For iPad 4 / 5 / 6 / Mini 2 / Mini 3 / Mini 4. 2. Replace your broken or unworkable item with a new one. 3. Each item has been checked and in good condition before shipping. 4. Completely fit and work. 5. Professional installation is highly . We will not be responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts.