1. You can upgrade MIUI China Beta by 'Settings→My Device→MIUI version', please make sure you've backed up important personal data before update.
2. Some devices will get these same features later some time, please view specific changelog in the 'System Update' App.
3. China Beta: China Beta is a test version that MIUI Dev Team prepared for Geeky Mi Fans, more focused on feature testing and bug feedback, stablity is not predictable, We(MIUI Dev Team) thank you for all your support. Version is released according to the needs of the project and the actual situation, and there is a possibility of suspension, If you encounter bugs, please send us bug report in Xiaomi Community(China), and pay attention to the subsequent upgrade.
4. In order to improve the user experience, bunch of the MIUI system APPs are Deodexed and can be upgraded in the Mi GetApps/Google Play . As a part of the MIUI system, some APPs bug fixes may not be included in this changelog , thank you for your understanding.

1. We're suspending MIUI updates based on Android 12 for Redmi K40S since September 23, 2022, thank you for your understanding.
2. We're suspending MIUI updates based on Android 12 for Redmi Note 11T Pro、Redmi Note 11T Pro+ since September 30, 2022, thank you for your understanding.
3. We've released V13.1.22.9.29.DEV for Redmi K50 Pro, and MIUI update Based on Android 13 for Redmi K50 Pro has ended, thanks for all Mi Fans support, we'll roll out official Android 13 updates during december, all user can update over the air, if you want to downgrade to MIUI based on Android 12, please flash via fastboot mode
4. Because of structural changes, MIUI China Beta version naming scheme has altered for some devices, thank you for your understanding.
5. If you failed switching to MIUI Beta via recovery flash, please update via fastboot.
6. For better user experience, we've deviced make some changes to our development methods.
7. MIUI China Beta is in continuous development, and because of structural differences, some changes may not be included in this changelog , thank you for your understanding.
8. Starting from October 31, 2022, Mi 10 Ultra/Redmi K30S Ultra/Redmi K30 Ultra/Redmi Note 9 Pro/Redmi Note 9 4G/Redmi 10X/Redmi 10X Pro/Redmi Note 10/Redmi Note 11 5G/Redmi Note 11E Pro/Redmi Note 9 stops rolling MIUI China Beta updates.
9. For better user experience during the Chinese National holiday, we have planned to suspend MIUI China Beta updates.①. October 3 to October 7: suspending MIUI China Beta. ②. October 10 to October 14: China Beta continues.
10. If you encounter 'This device is locked for not to use next 20 minutes' like problem, please go to 'Setting->Screen Time Management', scroll to buttom and turn off continous usage notification, we'll fix this in the next updates, thank you for your understanding.

▍Changelogs