TS please check my posts, got mention battery mode, performance, balance n power saving. For the record, my mi3 yesterday till now left 80% + but just minor web n phone calling n few minute of mv watching.

To optimize your battery, at setting, battery there, power saving, then security, power. Try set this two u can see big diff, less heat more battery power.

yes, click lift ban, this is because is not from google play market, just a warning, i had installed, no problems at all...

yesterday not at now, and no time active in here lar...

Not sure..i downloaded few mp3s, put in music folder..but when open the music app, doesnt see any music on the list even after refresh n reboot

battery life not so great.

overnight drop 15-20%.

2.0A is for charge samsung tab lar bro
u going to spoil ur phone soon
dun take rise, charge slowly with original charger

what sim card size does mi3 takes?

"to know mi is to love mi"

those are the juice killers, widgets!! i nvr depend on widgets!!

throw phone on floor
everything removed!

you can disable the calendar + weather from you phone, so your OS won't load it.
Settings > Apps > All > Weather or Calendar > Disable button at bottom
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BTW, I am not sure about Stable version if have the function, I am using the DEV ROM (from MIUI download section)

titanium backup freeze