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Old 04-23-2012, 08:14 AM   #89
Mr Dual Sport
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Joined: Apr 2011
Location: Bend, Oregon
Oddometer: 1,161
Quote:
Originally Posted by IntrepidRunner View Post
How long will an iPhone 4S be able to receive GPS signals while running on the battery?
I turn off the data use on my phone (have maps downloaded using Gaia) and turn wifi off. With the phone options set like that I can record tracks for 12 hours straight with Gaia running in the background and have about 40 to 50% of the battery left depending how often I look at the screen.
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