Apple is aware of battery life problem on 4s and iphone 4

Apple is aware of battery life problem on 4s and iphone 4

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I just let my phone die and got a usage of 5hours. I'll do a full charge and see what happens tomorrow
 
I read a couple of other sites that had previously mentioned the infrared sensor being active for Siri. I still think there is a flaw in the programing that keeps this sensor active whenever the screen is on-even if Siri is turned off. When Apple is under the gun to make the 4S live up to it's battery claims, I would like to know why they have the phone designed this way. Even if it required 3% cpu usage to monitor, it's a waste.
 
I read a couple of other sites that had previously mentioned the infrared sensor being active for Siri. I still think there is a flaw in the programing that keeps this sensor active whenever the screen is on-even if Siri is turned off. When Apple is under the gun to make the 4S live up to it's battery claims, I would like to know why they have the phone designed this way. Even if it required 3% cpu usage to monitor, it's a waste.

Actually, the sensor is really easy to see with a facetime camera on my iPad or MBP (which pick up infra-red), and I can confirm it is only on when the screen is active. It switches off when the screen is off.
And of course, if you don't like the feature, as it undoubtedly does drain battery, then just turn it off. The setting is right there... :)
 
Actually, the sensor is really easy to see with a facetime camera on my iPad or MBP (which pick up infra-red), and I can confirm it is only on when the screen is active. It switches off when the screen is off.
And of course, if you don't like the feature, as it undoubtedly does drain battery, then just turn it off. The setting is right there... :)

That's the issue. The IR source stays on after turning Siri off and rebooting the phone. I tested that yesterday.
 
Actually, the sensor is really easy to see with a facetime camera on my iPad or MBP (which pick up infra-red), and I can confirm it is only on when the screen is active. It switches off when the screen is off.
And of course, if you don't like the feature, as it undoubtedly does drain battery, then just turn it off. The setting is right there... :)

What setting? The screen? You can not turn off the sensor on the 4S while the screen is on.

Yes, even on 5.0.1. I send Apple feedback on this but without thousands of messages, I don't see them paying attention to it.
 
Even on 5.0.1? Wow. My bad.

Apple messed up. And while the IR source may not be drawing a lot of power, I am really curious what app gets loaded to monitor its function while on and how much power that app is using.
 
What setting? The screen? You can not turn off the sensor on the 4S while the screen is on.

It is supposed to turn off with Settings > General > Siri > Raise to Speak OFF, but I was unaware that was not fixed (I'm back on 5.0 waiting for untethered goodness).

That should let the iPhone4S proximity sensor behave like the iPhone4 and only be on during talk time.
 
Apple messed up. And while the IR source may not be drawing a lot of power, I am really curious what app gets loaded to monitor its function while on and how much power that app is using.

Has 5.0.1 been jailbroken? If/when it does is there a way to pinpoint what files/apps are drawing cpu load? I know in Android you could easily tell this, not sure on IOS. I would love to know how much the monitoring and firing of this drain.
 
It is supposed to turn off with Settings > General > Siri > Raise to Speak OFF, but I was unaware that was not fixed.

Yeah, checked that as soon as I installed 5.0.1, not fixed.
 
Skull One said:
I am really curious what app gets loaded to monitor its function while on and how much power that app is using.

Do you think the proximity sensor and some unknown app is behind the battery drain?
 
NewdestinyX said:
No, Rocko. No JB for 5.0.1. And there won't be for quite some time. They barely found the firmware exploit in 5.0 recently and Apple plugged that tight in 5.0.1. And now the window is closed to downgrade to 5.0. If you're still at 5.0 and can live with the battery thing - STAY there. From all I'm reading jailbreaks to ios5 will be much harder and longer to wait to get them.

There is no JB for 5.0.1 on 4S and IPad 2 only. A other devices have a tethered jailbreak via redsn0w ;)
 
Do you think the proximity sensor and some unknown app is behind the battery drain?

Well having it constantly working is adding to the batteries life. I think they just forgot to code the section correctly. I don't know how it's written but seems like-Siri Off, Sensor Off, Siri On, Sensor On, Siri On, Raise to speak off, Sensor Off.

http://www.tuaw.com/2011/11/11/ios-5-0-1-for-iphone-ipad-ipod-touch-can-be-jailbroken-with-re/

Didn't say if the 4S was included in that.
 
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I installed the new update yesterday. Downloaded and installed while hooked up to my PC. I've noticed today that the phone seems to be using about 3% per hour of battery in standby. That's much worse than before the update! Tonight I'll leave it on after full charge to make sure of how much it's using.
 
I had an 18minute call and last 4 percent. Is that bad? Then I posted a comment on this forum and lost another 2%.
Mmm. I wonder what is killing my battery so bad after all of this testing. Beta 1 was the best.
 
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