On April 16, Nokia officially announced the Nokia 7 Plus / 8 Sirocco Android 8.1 Update. The update package size is 691MB and the space required to carry out the update is 1388MB. Moreover, the updated version number is 3110.B01.
The new Android OS has added face recognition and supports face unlocking. The do not disturb function during gameplay provides an uninterrupted gaming experience. The system theme automatically adapts to wallpaper colors and supports Bluetooth power display.
Detailed updates highlighted in the OTA update are as follows:
Source (in Chinese)