The feeling is exactly like the way it was with Windows circa 2005 when you expected your machine to go bad like cheese in a few months.
Also airpods move instantly here. No issues.
Backup, reset to factory. Try using it, if it’s fixed, try restoring. If it’s not fixed it’s defective in some way.
If it’s broken only after you restore, manually import your data and install apps one at a time making sure nothing breaks before installing the next.