Xiaomi has successfully kicked-off its latest MIUI 12.5 update wave. Just like the company originally promised, the Mi 10 and Mi 10 Pro are part of the first batch of devices in line for MIUI 12.5. And, indeed, a stable build has now started seeding to Chinese units. MIUI 12.5 OTA packages for Mi 10 and Mi 10 Pro China The OTA with firmware version V12.5.3.0.RJBCNXM and V12.5.3.0.RJACNXM, for the vanilla and Mi 10 Pro, respectively, weighs around 4GB and is based on Android 11. It also includes March 2021 Android security patches. You can read the changelog at the source...
Source: https://www.gsmarena.com/xiaomi_mi_10_and_mi_10_pro_are_getting_a_stable_miui_125_update_in_china-news-48506.php