Some time ago i complained bugs in sync
Delay in tango and whats texting
Viber calls Dont sync contacts
I reached a solve what i want to share now
DownloadThis Zip and flash it Dont Apply ON MIUI
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?