Follow MIUI Updates Tracker on Telegram to get notified when a new ROM is out!
MIUI 21.4.21 Weekly Official Update for Redmi K30S Ultra China (apollo)
This page shows the 21.4.21 update only. If you're looking for other updates check here.
Note: All files listed here are official untouched MIUI ROMs. It's not owned, modified or edited by Xiaomi Firmware Updater.