The Copper tape is EMI shielding tape and is there for the antenna.
The Black Tape has a mesh that contacts the outside of the body and helps the VTX with transmission. (antenna also)
Its a part you need when you replace the part that DJI...
DJI has a form you can fill it out online and DJI will try to contact the email for permission to unlock:
How to rebind a used DJI drone: Step-by-step guide