Today Xiaomi MIUI Official forum announces the second batch of MIUI 9 Developer closed-beta test is under recruitment, the closed-beta test has been rolled out. Xiaomi MI5 has released its first MIUI 9 beta version ROM, you can update by OTA, in Settings>>My device>>MIUI version.
The second batch to upgrade to MIUI 9 OS includes Xiaomi MI MIX, MI Note 2/MI 5S/MI5/MI5S Plus/MI 5C/MI MAX 2/MI MAX/ MI 4S/MI 4C/MI Note top version/Redmi 4X.
Those users who can conform to the requirement can go to the forum to check the update.
As is known to all, MIUI 9 is called ‘Lightning system’, it has optimized the touch screen feedback and linear adjustment, increased the speed for CPU, making apps launch faster, in addition, MIUI 9 adopts system level bandwidth dynamic allocation technology, allocating the resource to the apps you are using first, keeping watching videos, playing games, searching the internet without stuck. Besides, MIUI 9 has added three functions, photo checking, information assistant,and transmission door.
According to Xiaomi plan, except Xiaomi MI1, MI1S, MI2A, all Xiaomi, Redmi smartphones can be upgraded in the later of September.