Black sealing gasket/double-sided adhesive replacement located between the aluminium frame of the iPhone 14/16 and its rear glass panel. It is recommended to replace it after opening the iPhone during repair.
This seal prevents dust and moisture from entering the iPhone 14 / 16th (NOT COMPATIBLE WITH THE IPHONE 14 PRO).
It is advisable to replace it after carrying out a repair to restore its original "waterproofing".
THIS ADHESIVE IS FOR SEALING THE REAR GLASS.