Today, Xiaomi Mi9 development version officially launched DC dimming, it is expected to be stable after May 1st. Subsequently, it will be transplanted to the full range of Xiaomi’s already available OLED screen products.
Not only that, but Xiaomi Mi9 stable version users have also received an update, the version is V10.2.250.PFACNXM, there are new, optimized, and repair recommended upgrade experience. 
This includes the ability to enter the desktop via a fingerprint when the face is unlocked successfully and stays on the lock screen. Optimize the prompt file for the “No need to enter a password for 72 hours” function, reduce the problem of network delay in the game mode, and fix the problem of probability signal SMS when the user uses 4G to quickly switch 2G under the special base station.
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The specific update is as follows:
- Lock screen, status bar, notification bar
- When you use the fingerprint to unlock at night, reduce the brightness of the fingerprint area to prevent glare
- The function of entering the desktop through fingerprints when the new face is unlocked successfully and stays on the lock screen.
- Optimize the prompt copy of the “require password once every 72 hours” function
- After the “Off Finger Display Fingerprint” setting item is turned off, the fingerprint is still displayed in a few cases.
- Fix the information directly in the state of the screen, and the lock screen notification bar does not disappear.
Other
- Fix issues that reduce game mode network latency
- Fix the problem that the probability signal is disconnected when the user uses 4G to quickly switch 2G under a special base station.
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