If your play store says no connection '(retry) don't factory reset your phone there is a solution (for rooted user only)
with root explorer or another file manager that manage root go to etc/ (there is a file called Hosts (monte r/o ) delet it a...
the first rom without random reboot for me and i used this time titaniumbackup backuped data and apps with the other roms i installed apk no backup and lot of reboot and freez i nice work team
i had tested the iphone lockscreen in miui it's very cool but i like the controle of music ...ect in miui's lock screen so i had removed that so
http://forum.xda-developers.com/showthread.php?t=1134657 it"s here !! and the lancher of miui's roms...