Be careful when buying, there are different numbers refisons

Hello I ordered this product in the hope he fits because it is identical to image and after the delivery arrived, I was part had installed and was able to load the phone contrary, I have noticed that is the Enfang good as no longer present then I have the original part resists built Zack entfang resist because while I noticed that the boards make a difference have visible knobs on the small rubber next to the USB port or to the inscription of the board I got ref installed 2.2 and the mobile phone is ref 2.3 after I the have kontaktirt Seller he has agreed to an exchange but sending back I have until now not confirm get well I hope could help you.