Redmi 1S receiving stable MIUI 6 build v6.6.1.0 KHCMICF worldwide [How to install]

Phone

• New - Added flash notification light for incoming calls (Call settings - Incoming call settings - Flash when ringing) (04-23)
• New - Added Interactive Voice Response (IVR) shortcut feature for India (07-01)
• Optimisation - Optimised answering button icon of Internet calls (04-21)

Contacts

• Fix - Add contacts to blocklist function disappeared (04-22)
• Fix - Sometimes, search contacts function could not be used (04-22)
• Fix - Dial button UI display error for dual-SIM devices (04-29)
• Fix - FC error after checking SIM card storage (05-12)
• Fix - Contacts app might not respond after logging out of Xiaomi account (05-12)
• Fix - FC error caused by using single quotation marks when searching (05-21)
• Fix - Lagging/ FC errors when importing or deleting SIM card contacts (05-27)

Messaging

• New - Report junk messages feature (05-13)
• Optimisation - Optimised SMS conversation page UI style (05-12)
• Optimisation - Optimised contacts' namecard UI in messages (05-13)
• Optimisation - SMS delivery status can be updated more quickly (05-28)
• Fix - Contact info in SMS displayed incorrectly after switching language (04-14)
• Fix - Deleting audio messages might cause FC error (04-14)
• Fix - Contact info at the conversation page top left corner might overlap (04-14)
• Fix - MMS that were not sent could not be resent (04-14)
• Fix - Unsent SMS could not be sent automatically after Airplane mode was disabled (04-24)
• Fix - UI display error when editing message recipient (05-13)
• Fix - Mi Band 'Vibrate for notifications' feature did not work after receiving a MMS (05-20)
• Fix - Messaging app would stop responding if there were too many receipts when sending group messages (05-20)
• Fix - Sometimes Slideshow messages could not be sent (05-27)

Lockscreen, Status Bar, Notification Bar

• New - Added hotspot icon in status bar when portable hotspot is enabled (05-19)
• New - Added charging icon in status bar (05-19)
• New - Support displaying virtual network operators' names (05-19)
• New - Lockscreen music control (05-27)
• New - Added unlocking gesture recognising mechanism to avoid unlocking caused by misoperation (06-02)
• Optimisation - Launching speed of notifications managing page (05-27)
• Fix - Sometimes, long pressing notifications directed to the wrong app (05-06)
• Fix - Sometimes, Gaussian Blur effect did not work when pulling down notification shade (05-12)
• Fix - Sometimes, operator information displayed incorrectly for dual-SIM devices (05-12)
• Fix - Sometimes Mi Band could not unlock screen (06-01)

Home screen

• Fix - Icons were disappeared when opening folders in Mi Space (04-16)
• Fix - Home screen wallpaper was enlarged after OTA update (04-16)
• Fix - Locking apps had error when entering Recents page for the first time (05-12)

Camera

• Fix - Sometimes SD videos' previews were stretched (06-11)
• Fix - Sometimes, HDR button displayed status incorrectly (06-11)

Music

• New - Sort music by name, date, and language in 'All songs', 'Offline', and 'Favorites' list (04-15)
• Optimisation - Added album names in music list (04-15)
• Optimisation - Album cover on playing page was set as small by default (04-15)
• Fix - Volume would decrease if new songs were added to the current playing music list (04-15)
• Fix - Lyric playing status was incorrect after skipping a song (04-15)
• Fix - Listening to local music could choose streaming quality (04-15)
• Fix - Part of playing page background was transparent (04-15)
• Fix - Display error when entering playing page (04-15)

Weather

• New - Share weather condition images. Support sharing images of selected modules (05-06)
• Fix - Sometimes, weather animations displayed abnormally (05-19)
• Fix - Sometimes, city weather background was black (05-27)
• Fix - Weather animation displayed incorrectly sometimes (05-27)
• Fix - Sometimes raining animations did not change directions according to gravity sensor (06-02)
• Fix - RAM leak caused by sharing weather conditions (06-02)

Settings

• New - Added transition animation when connecting WiFi (05-21)
• Optimisation - Apps notification will not ring in Do not disturb mode (04-16)
• Fix - Sometimes, unlock with Mi Band did not work (04-29)
• Fix - Sometimes, incorrect WiFi password prompt did not show after a long time (05-21)

File Explorer

• Fix - Files in WiFi router could not be opened (04-14)
• Fix - Lagging issue when loading thumbnails (05-21)

Email

• New - Contacts managing feature (05-12)
• Optimisation - Support retrying if failed to download email content (05-12)
• Fix - IMAP and POP3 accounts could not open zip type attachments (05-12)
• Fix - UI error when using large font (05-12)

Browser

• Optimisation - Optimised address bar height (05-26)

Recorder

• Fix - Recording completed notification did not disappear after pressing the notification to enter Recorder (04-28)

Calendar

• Optimisation - New events can be created without titles (05-14)
• Fix - Editing reminders might cause Calendar to FC (04-21)
• Fix - Sometimes, weather condition displayed incorrectly in Calendar (05-28)
• Delete - Removed Dismiss button for events notification reminders (06-02)

Clock / Calculator

• Fix - UI display error when using large font (05-19)

Security

• Fix - Sometimes lockscreen notifications displayed data usage incorrectly (07-01)

Mi Cloud

• New - Alarm clock settings can be restored from Mi Cloud when switching to new devices (05-19)
• Optimisation - Optimised Mi Cloud settings page (05-19)
• Fix - FC error in some situations (06-08)