!!! Don't use paper!!!
Unfortunately, the phone didn't open completely for me either. I have seen many people try to remove the brush pieces from the hinge with paper, which is a very bad idea because sooner or later the paper will fall apart into small pieces and they will remain inside the hinge causing even bigger problems. 》》Look Part 2. for the process! 😀
Link: • Galaxy Fold4 does not open completely - hi...
The tool: Mobile Phone Curved LCD Screen Spudger Opening Pry Card Tools Ultra Thin Flexible Mobile Phone Disassemble Steel Metal
https://a.aliexpress.com/_EuFGIeI