El Xiaomi My 5s Plus was launched in 2016 as one of Xiaomi's second flagships for the year. It was also the first phone in the Mi series to have dual rear cameras, but it came with Android 6.0, like many phones at the time.
A few months ago, the brand started rolling out Android Oreo to the Chinese variant of the phone. Now, Xiaomi is launching MIUI 10 globally for the smartphone.
MIUI 10 Global Stable Update for Mobile It is about 1.4 GB in size and brings a completely new look, Xiaomi's natural sound system, portrait mode for the front camera and a couple of revamped apps.
Xiaomi My 5s Plus
The Mi 5s Plus has a 5.7-inch FullHD screen, a Snapdragon 821 processor, 4/6 GB of RAM and 64/128 GB of internal storage space. Its dual rear cameras are a 13 MP sensor with f / 2.0 aperture and a 13 MP monochrome sensor with f / 2.0 aperture, while a 4 MP resolution sensor is available for selfies. The rest of its specs include a rear-mounted fingerprint scanner, a 3.5mm audio jack, a Type-C port, and a 3,800mAh battery.
How to install MIUI 10 on Xiaomi 5s Plus

The update can be downloaded manually via this link, if you don't want to wait for the OTA, and load MIUI Updater to proceed with flashing and installation. The steps are simple and are indicated right there. However, we advise you to check if you can already download it through the section of Software update found in Configuration. (Discover: [APK] How to install the Pixel 3 camera on the Xiaomi Mi A1)
This version, in particular, is based on Android 7.0 NougatBut those who are hoping to receive an Android Oreo update shouldn't be disappointed: MIUI 10 Global Developer versions are based on Android 8.0 Oreo, so we expect a future stable ROM for the future with this OS version for the device.
(Source)