Re: iPhone 4s excessive cellular data usage[ Edited ]
11-07-2011 04:34:09 AM - edited 11-07-2011 04:34:34 AM
Not really sure but I have also never verified that what the phone shows as usage matchs with ATT sees?
I have checked it a few times and it matched for me. I haven't checked recently, and I'm still running iOS 4.x.