Data Usage will be available in HyperOS Control centre for Chinese users but not sure it'll available for global users or not

HyperOS First Batch Schedule (Dec 2023)

HyperOS System Launcher
Note: Install at your own risk

HyperOS V1.0 About Phone Design

HyperOS-V1.0.9.0.UNCCNXM is being rolled out for Xiaomi 14

Recovery ROM
https://bigota.d.miui.com/OS1.0.6.0.UNCCNXM/miui_HOUJI_OS1.0.6.0.UNCCNXM_3461cbcbc7_14.0.zip

HyperOS Global release will start in the first quarter of 2024.

Stable version
First batch: Coming December 2023 - January 2024
Xiaomi 14 Pro, Xiaomi 14, Xiaomi MIX Fold 3, Xiaomi MIX Fold 2, Xiaomi 13 Ultra, Xiaomi 13 Pro, Xiaomi 13, Xiaomi Pad 6 Max 14, Xiaomi Pad 6 Pro, Xiaomi Pad 6, Redmi K60 Extreme Edition, Redmi K60 Pro, Redmi K60

Dev version
First batch: Coming Mid - Late November 2023
Xiaomi 14 Pro, Xiaomi 14, Xiaomi MIX Fold 3, Xiaomi MIX Fold 2, Xiaomi 13 Ultra, Xiaomi 13 Pro, Xiaomi 13, Redmi K60 Pro, Redmi K60

Other (TBD)
Xiaomi 12 Pro, Xiaomi 12, Redmi K50 Extreme Edition, Redmi K50 Gaming Edition, Xiaomi 12S Ultra, Xiaomi 12S Pro, Xiaomi 12S, Xiaomi 12 Pro Dimensity Edition, Redmi K50 Pro, Redmi K50, Xiaomi Pad 5 Pro 12.4

Also for TV, Smart watch & Other products

"This list only for China and global list will be announced after global launch"

HyperOS-V1.0.0.7.UMHCNXM (Android 14) is being rolled out for Xiaomi Pad 6 Max [Mi Pilot Release]

Exciting news! We're thrilled to announce that the stable MIUI version, built upon Android 14, has been released for Xiaomi 13 Pro, Xiaomi 13, and Xiaomi 12T. This update is being delivered over-the-air (OTA) and will be visible as an update notification in your notification panel. Feel free to download and install this latest version, and share your experience with us!

HyperOS Checker (Early Access) is available on Google Play Store

Find out will your device will support HyperOS or not

https://play.google.com/store/apps/details?id=com.androidevs.hos

Note: This is not official application

Xiaomi has changed its bootloader unlocking policy (China)

Requirements to unlock bootloader:
1. Reach level 5 in the community
2. Real name verification
3. Participate in answering questions
4. Apply once, valid for only one year (need to reapply after one year)
5. Unlock up to 3 devices per year
6. 72-hour waiting period for unlocking
7. Locked Bootloader is mandatory to receive HyperOS updates

For now these rules only applies in china so no need to worry if you are global user. If any new updates arrives we'll notify you.