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Treefallingquietly
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Default Battery life tweak

I was lurking over at the sprint hero board and came across an interesting thread. People are noticing an increase in battery life when the set the wifi settings for sleep to Never.

Seems like what is happening, as soon as the phone blanks out, WIFI is turned of and the phone is switched to EVDO mode. which drains battery. If your in a bad coverage area your battery drains even faster.

Some people are talking about a performance increase as well, but I think what they are seeing is the phone not having to cycle back to wifi everytime they touch the phone.
 
katmandu421
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Quote:
Originally Posted by Treefallingquietly View Post
I was lurking over at the sprint hero board and came across an interesting thread. People are noticing an increase in battery life when the set the wifi settings for sleep to Never.

Seems like what is happening, as soon as the phone blanks out, WIFI is turned of and the phone is switched to EVDO mode. which drains battery. If your in a bad coverage area your battery drains even faster.

Some people are talking about a performance increase as well, but I think what they are seeing is the phone not having to cycle back to wifi everytime they touch the phone.
Interesting, but is this for those who always have wifi enabled (I never use it)? I'll try anything to get more from my battery since I can barely squeeze out about a day (18 hours) from my phone even with the sms workaround implemented.

I'm looking in the wifi settings and don't see any options for "wifi sleep".
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Treefallingquietly
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Originally Posted by katmandu421 View Post
Interesting, but is this for those who always have wifi enabled (I never use it)? I'll try anything to get more from my battery since I can barely squeeze out about a day (18 hours) from my phone even with the sms workaround implemented.

I'm looking in the wifi settings and don't see any options for "wifi sleep".
Here is the link: http://community.sprint.com/baw/thread/24324?tstart=0

Basically, when you are in an area that has spotty coverage, your battery will drain quicker because its always roaming and trying for service. I get this in the Texas Hill country. So if you have wifi and are in a bad location, whenever your wifi sleeps, it goes back to EV. I think just the nature of this connection is hard on the battery. hence using Wifi as much as possible.
 
omeganot
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Another option is to use APNdroid or something like it to disable the EVDO when you're not using it. Push notifications don't always come through that way or can be slow coming, but if you know your phone is just going to sit there you can conserve a lot of power this way. Turning off GPS, WiFi and EVDO I was able to squeeze out almost 3 days of usage when I was using the phone sparingly. If you're enabling those connections only when you need them, making it through the day should be no problem if you're not constantly using the device.
 
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