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Turn off FaceTime and get way better battery life

To everyone here who is complaining about poor battery life, i have done numerous case studies and trial by error over the past 2 weeks and have found that if you *turn off Facetime when not using it will in fact increase your battery life tremendously*. I have 3G on, Location On and with about 5-6 hours of usage i get 3 days of standby, straight. With Facetime on, it drops to about 1.5 days. So you do the math, if you're not using facetime, turn it off!!

p.s. i have personally tested this myself.

Message was edited by: aceedburn_ip4

iPhone 4, iOS 4

Posted on Oct 7, 2010 8:03 PM

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38 replies

Oct 7, 2010 11:55 PM in response to aceedburn_rkn

This makes sense! Turning off FaceTime probably stops iPhone 4s/iPod Touch 4Gs from pinging Apple's servers and letting Apple know what WiFi is being used when someone wants to connect using FaceTime.

Unfortunately, I use FaceTime at least once a day at a minimum and won't want the hassle of turning it on and off regularly, but this tip will come in handy when traveling.

Thanks!

Oct 8, 2010 9:07 AM in response to aceedburn_rkn

This seems to have solved my problems with usage time increase in standby and phantom cell data transfer!! (See my post: http://discussions.apple.com/thread.jspa?threadID=2606784&tstart=0).

Just turning off facetime the usage time when in standby reduced from 10min per hour to 1 min or less per hour. Also no cell data have been transmitted or received. I haven't check battery performance but I'm sure it will be better now.

It would be good to know if this is a generalized problem among iphones and carriers or not. I think that most likely is a software/carrier issue.

Thank you aceedburn_ip4 !

Oct 10, 2010 10:16 AM in response to aceedburn_rkn

Yes, it seems that facetime uses a similar amount of battery power than having email push or notifications on. It's weird that this is not stated in apple's battery page (http://www.apple.com/batteries/iphone.html) so I still think this could be a bug affecting only some people. Since facetime is wifi only there is no reason for it to use cell data as I see is doing.

Turn off FaceTime and get way better battery life

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