Oppo announced ColorOS 7 based on Android 10 back in November, with an initial launch in China followed by it going global. The company has in the meantime been working on updating its phones to this new version of its skin, but it's been slower than a lot of its competitors with the rollouts. If you have an Oppo F11, F11 Pro, or F11 Pro Avengers Edition, here's some good news for you. Oppo is opening up a "trial version" (read: open beta) of ColorOS 7 for these devices. If you want to get this on yours, then head over to the Source linked below for the full instructions. Note that...
Source: https://www.gsmarena.com/oppo_is_recruiting_beta_testers_for_coloros_7_based_on_android_10_for_the_f11_and_f11_pro-news-40802.php
