UPDATE: 7.1.12
MIUI 8 China Developer ROM 7.1.12 Full Changelog
Highlights
New - Red envelope assistant compatible with WeChat, QQ, and MiTalk in Security (01-09)
New - Improved music search (01-11)
Music
New - Improved music search (01-11)
New - Customizable playlist layouts (01-11)
Optimization - Improved performance for playlists and albums (01-11)
Security
New - Red envelope assistant compatible with WeChat, QQ, and MiTalk (01-09)
New - Enhanced performance for Game speed booster on Android N devices (01-10)
New - Search support for Game speed booster (01-10)
New - Device won't switch networks when Game speed booster is on (01-10)
New - Dual app support for Game speed booster (01-10)
Optimization - Incoming calls went fullscreen while Game speed booster was on (01-10)
Fix - Games froze after launching Game speed booster (01-10)
Fix - Game speed booster's issues (01-10)
Mi Wallet
New - Transport card works as default NFC feature (01-10)
Optimization - Secure keyboard for adding bank cards in Mi Pay (01-10)
Fix - Transport car error when switching cities (01-10)