I recently updated my iPhone from OS 4.0 to 4.0.1. The update had something to do with how the firmware determines the strength of the cellular signal. Near as I can tell, all it did was change this:
to this:
See how the first bar is slightly higher than it used to be and the slope is more curved?
Time well spent.
Mine had some drastic changes. It showed me that the bars I had been seeing in places I frequent (eg, my house and my office) were absolutely mythical and that, in fact, I have very poor reception in these key places. I realized that already, but now I have graphical evidence. I lided it better when I was living in ignorance of the true reception.
ReplyDelete-Kyle