Tagged Questions
5
votes
2answers
330 views
2G versus 3G: Does it really save battery?
I often hear the recommendation that fixing your device to 2G saves a lot of juice compared to using 3G.
Is that true? Or is it really a myth?
4
votes
1answer
554 views
Auto sync only when connected to a specific wifi network
I am getting rather low battery life when using auto-sync on 3G. I have wifi in college and at home, so I'm looking for a way to enable auto sync only when connected to those 2 specific wifi networks.
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0
votes
1answer
1k views
Android battery usage (3G, HSDPA and Edge)
In order to reduce battery usage I checked the Use only 2G networks from Settings > Wireless & networks > Mobile networks on my Android. Then I noticed the E icon appeared instead of H on ...
6
votes
2answers
4k views
Does disabling 3G while having WiFi save battery?
If I have WiFi enabled and 3G data disabled, does it save any battery relative to having both WiFi and 3G enabled? With WiFi enabled, I didn't know if 3G enabled would make any difference since it ...
21
votes
10answers
12k views
How does power usage for data over WiFi compare to data over 3G? (Ignore LTE for now)
If you have unlimited data over 3G so that cost is no option, which is more power efficient?
Using the WiFi or 3G connection for data usage?
Extending battery life being the goal
4
votes
1answer
560 views
Can anyone reccomend a 2g / 3g switching widget?
I've just got my new HTC Desire HD and I want to switch 3G on and off as required. I used to do this on my old HTC magic and got quite good battery life compared to some friends with the same phone.
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