Download Huawei Mate 20 Lite EEMUI 10.0.0.176 update, just tap on Settings > System > Software update > Check for Updates and Download it!
Or, You can also get this update via the Hicare (Now Known As Support) app: HiCare > Services-> Update > Check for updates.
Huawei Mate 20 Lite smartphone runs on the Android v8.1 (Oreo, upgradable now) operating system. The phone is powered by Octa-core (2.2 GHz, Quad-core, Cortex A73 + 1.7 GHz, Quad-core, Cortex A53) processor. It runs on the HiSilicon Kirin 710 Chipset. It has 4 GB RAM and 64 GB internal storage.
The screen has a resolution of 1080 x 2340 pixels and 409 PPI pixel density. It has an aspect ratio of 19.5:9 and a screen-to-body ratio of 81.56 %. It has a 24 MP + 2 MP Dual Front Cameras and on the rear, there’s a 20 MP + 2 MP camera with features like Digital Zoom, Auto Flash, Face detection.
Source– Huawei Update