Why my iPhone switches from wi-fi to 3g each time screen blocks and does it take any data during? (or how to check it)
I am using iPhone 3gs 16gb with OS 4.0.1 and each time screen blocks it is switching from wi-fi to 3g. It comes back automatically to wi-fi each time I unblock the screen. Can I prevent it somehow? ...
I have an iPod Touch that I upgraded to iOS 4 (but this an issue that also existed in iOS 3.1). When I travel, and I join a WiFi networks (e.g. hotel, etc), I don't always remember to forget the ...
Suppose I'm in the range of a wifi network and I check my email on my iPhone. Will it try to use the wifi network first and only if that fails attempt to connect to 3G? Or will it always use 3G (with ...
This only just started happening. Settings reports I am connected to the network, and I can browse the web in Safari, update apps, receive emails etc., but next to where it says "iPod" in the status ...