I see me aren't only with this problem to logged in WhatsApp. My device poco f3 or Redmi k40 doesn't logging in now in WhatsApp. I logged in another phone with standard room and it works. So the problem is the room. Xiaomi.eu we must fix this error.
Goodnight gentlemen I have a question. Will you do public the Chinese version rom hyperOS for Poco F3 or Redmi K40? ... I'll appreciate it an answer. Thanks