I have a Xiaomi pad 5 bought last Jan 2022 and bought my xiaomi smart pen 2023. After a year of using my pen started not working.
It would be drained right away after seconds of using and disconnect even though it was 100% charged.
I am now at HyperOS. My table is Global rom and pen is China rom. Which is prolly not a problem because it was working great for a year.
Some of post says it’s because of the magnetic thingy from the case, tried still not working after a few seconds.
I hope y’all can help because this is the one only pen that can do palm rejection and I really need it for studying.