A leak has confirmed that Xiaomi will not be announcing the Xiaomi 12, Xiaomi 12X or Xiaomi 12 Pro this week at MWC 2022. Instead, the company will reveal the Xiaomi 12 series globally in two weeks. The same leak confirms that the launch event will be an online affair and will be watchable across multiple social media channels.
https://www.notebookcheck.net/Xiaomi-12-Xiaomi-12X-and-Xiaomi-12-Pro-to-arrive-globally-sooner-than-expected-as-launch-event-date-leaks.605030.0.html