ever since I updated to Jelly Bean I've felt that wifi was draining my battery faster so I simply switeched it off. I then realised that with it on, Google Now works much better as the clever wifi positioning thing they do (even on networks your not connected to) gets position much more acurately than cell towers so Google Now actually becomes useful telling me the correct train home from the correct station etc. Not loving google now but want to leave it on as I think it has great potential to improve.
Last night I decided to test battery drain with wifi on, so charged to 100% then left it alone. 7h 49m later its down to 67% with no usage at all. Thats over 4% per hour, up from 1% per hr with wifi off and google now on and 0.5 % per hour with wifi and google now off. So whats the big drain, I used to leave wifi on all the time with my iphone (sorry to mention it!) so how do they manage it? Android System (25%) and gpsd (25%) are the two main culprits checking the battery stats. I'd never seen gpsd before Jelly Bean but now see it often although not normally that high. Guess its to do with location but don't think gps was actually switched on at all. Maybe google now just needs to learn that I sleep at night time so it doesn't need to keep checking my location, I'm not sure. Anyone had similar, any solutions? I factory reset and started from scratch after JB update so shouldn't need to do that again
Last night I decided to test battery drain with wifi on, so charged to 100% then left it alone. 7h 49m later its down to 67% with no usage at all. Thats over 4% per hour, up from 1% per hr with wifi off and google now on and 0.5 % per hour with wifi and google now off. So whats the big drain, I used to leave wifi on all the time with my iphone (sorry to mention it!) so how do they manage it? Android System (25%) and gpsd (25%) are the two main culprits checking the battery stats. I'd never seen gpsd before Jelly Bean but now see it often although not normally that high. Guess its to do with location but don't think gps was actually switched on at all. Maybe google now just needs to learn that I sleep at night time so it doesn't need to keep checking my location, I'm not sure. Anyone had similar, any solutions? I factory reset and started from scratch after JB update so shouldn't need to do that again