Marshmallow-based MIUI 7 China Developer ROM 6.1.21 Beta is out now

MIUI 7 China Developer ROM 6.1.21 Changelog

Lockscreen, Status Bar, Notification Bar

• New – New version of daily lockscreen. Support viewing, sharing, and apply wallpapers on lockscreen (01-19)

Weather

• Fix – Weather FCed after closing its settings menu (01-19)

Permissions Manager

• New – Manage permission to create home screen shortcut. Restrict all apps’ access to a specific permission in one press (01-20)

How to Update

1. Back up your important data! (contacts, messages, etc.)
2. Go to Settings –> Additional settings –> enable USB debugging.
3. Go to ‘Updater’ app on your phone and check for updates. You will get 5.12.17 (Android 4.4) first, update and reboot.
4. Check for update again, you will receive 6.1.15 (Android 6.0). Both updates are full packages, please make sure you update via WiFi.