MIUI Rom 3.1.18 Full Changelog

MIUI ROM 3.1.18 Update highlights 
1. Optimization-significantly improved the service number library
2. New - Ticket Hotline, automatically dial and redial common service numbers (China only for now)

Full changelog

[System]
Optimization-Honor2 base to b542 (Manually update to EMUI b542 base after flashing MIUI complete ROM)
Optimization-Honor2 default storage location selection options

[Phone]
New - Ticket Hotline, automatically dial and redial common service numbers (China only for now)

[Desktop]
Fix - Flap clock obscured issue
[Themes]
Fix - In some cases browsing the theme details page leads to FC errors
Fix - In some cases theme update encounters FC errors
Fix- Some theme applications are incomplete after rebooting 
Fix-While applying default lock screen, currently used lock screen mark is incorrect

[File Explorer]
Fix - After searching an viewing a picture, then pressing the return (hardware) key leads to FC error
Fix - Decompression of RAR files in some cases leads to FC errors
Fix - Copying files to network disk leads to FC errors 
Fix - Network (MiDrive) disk upload and download status bar icon issues

[Sound Recorder]
Fix - Playback recording then deleting the recording, next recording selection cannot be stopped

[Others]
Fix- Input for PI and E in Calculator, he number 0 does not disappear