[Messaging]
Optimization - Support recognizing time information in a message and adding it to Calendar (5-21)

[Lockscreen, Status bar, Notification shade]
Optimization - The two arrows of the Data toggle always show when connecting data (Redmi 1S WCDMA/CDMA, Mi3 WCDMA/CDMA) (5-20)Fix - Sometimes, the No SIM Card icon would not disapper (5-21)

[Camera]
Fix- Sometimes camera lost focus when flashlight was turned on (Mi3 WCDMA/CDMA) (5-22)

[Music]
Optimization - Popup menu of online music list (5-20)
Fix - Some bluetooth earphones wouldn't show music information on it's screen (Mi3 WCDMA/CDMA) (5-20)

[Weather]
New - Added two weather types: Freezing rain and hail (5-20)

[Settings]
Fix - Incoming calls from people in the exceptions list of DND did not ring (5-20)

[System]Fix - Sometimes could not register Xiaomi Account using the current phone number (Mi1/1S) (5-22)
Fix - Could not use VPN (Mi3 WCDMA/CDMA) (5-22)

[Calendar]
Fix - Sometimes app would FC in opening (5-20)

[Blocklist]
Fix - DND exceptions list and Blocklist exceptions list caused conflict (5-20)

[Clock/Calculator]
Fix - Sometimes alarm clock delayed in ringing (5-21)

[Mi Cloud]
Fix - After choosing Do not merge in the popup window of merging Mi Cloud data, it did not direct to the next step (5-20)