Huawei's Mate 20 Pro is now in the process of receiving another software update, following the one it got at the beginning of last month. This one comes over-the-air as a 523MB download, and once you install it you'll be on EMUI version 9.0.0.142 and will have the November 2018 security patch level. New Mate 20 Pro update The update improves camera performance and photo quality, optimizes Face Unlock performance as well as the in-screen fingerprint reader for faster unlocking, and it also comes with better positioning in Google Maps due to "optimized navigation performance"....
Source: https://www.gsmarena.com/huawei_mate_20_pro_update_improves_photo_quality_biometric_unlocking-news-34614.php