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Posts: 521 | Thanked: 296 times | Joined on Sep 2009
#7
Originally Posted by hypnotik View Post
Also, in theory using EDGE only will increase battery life (assuming you can disable 3G radio)
This theory is 100% correct. On my E71 in NYC:

(not constant data, just checking email every 30 mins, total 20 mins browsing, 20 mins talk)
9am - midnight: 3G = 60% battery left
9am - midnight: switch to GSM (EDGE) = 85% battery left
 

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