Security => permission => autostart....
In my phone, Dolby autostarts and working fine but it dosen't appear in Autostart setting.i only set autostart ViperFx
http://xiaomi.eu/community/threads/2014-07-08-clockworkmod-recovery-6-0-5-0.19686/
CWM in this topic . install CWM via Updater app.I think that is easiest way !