Does the subject want to ask, "What should I do if the Audi a4l door lining is degummed and unpacked?" The treatment methods include re-bonding with automobile interior adhesive, using double-sided adhesive and replacing the door lining.

1. Re-bonding with automobile interior glue: clean the glue on the door lining, then coat it with automobile interior glue, paste it, compact it hard and wait for drying.

2. Use double-sided adhesive tape: stick double-sided adhesive tape on the door lining and the bag, press hard, and then wait a moment.

3. Replace the door lining: If the bag is not properly lifted, you can replace the door lining to avoid affecting the appearance and use.