Yesterday I made a calibration of the battery.
It stayed disconnected for a couple of hours and then I pluged it to mi iMac to charge it.
Then I saw you talking about the new firmware that somenone posted that solves the phantom using.
I made a restore of mi Iphone 4s 16gb (movistar), and then iTunes downloaded the new firmware 5.0.1 build 9A406 and installed it.
I have not connected it to iTunes. I just take the contacts, streaming photos and notes from icloud.
Then, with no applications installed I beging testings.
The usage/standby times seems to be corrrect. The only issue, is that if I lay it in standby mode for 60 minuts, it takes 3 or 4 minutes of usage and 60 of standby.
I tested that the usage time was correct and took some notes.
From 22:52 until 23:52 i was just testing the usage and I just used a few minutes of wifi internet with data ON.
i went from 100% to 96% i that hour
then i put it on standby mode from 23:52 to 00:52 and it went to 94% (wifi and data ON)
Then I put OFF the data and let mails appear on blocked screen
I lay it on standby from 00:52 to 01:52 and it was 93%
then from 01:52 to 03:52 on standby, it was on 90%
standby again and at 05:22 it was on 88%
Then I activated Plane mode
From 05:22 to 16:22 it went to 85%
from 16:22 to 18:22 (NOW)
I've been downloading all the apps that I had before, directly from APP store via wifi. And then I've distributed all by folders.
Downloading this 75 apps have make the iphone go from 85% to 57% in 2 hours.
I think that my iphone's battery is draining too fast...
I've most location services OFF, just safari, maps and camera.
phone data is off.
Most of the tricks to made the battery drain slow are made on my phone so... Do I have a normal drain?
please help!!!!