IOS 4.01, iPad 3.2.1 Released
9to5mac.com
9to5mac.com
4.0.1 doesn't look like it has much improved on the situation (apart from the psychological trick of "new release = faster", and the fact that freshly booted phones are less memory-constrained since Mail and Saf's background processes aren't running yet) so far.
Unless you need iOS4 features (or iOS4-only apps), i would recommend staying on 3.1
That being said, maybe my understanding of how iPhone updates happen is a little flawed. I'm not too clear if it wipes your phone clean and then resyncs everything after the update. Or does it keep your data on the phone during the upgrade?
Overall, 4.0 was not a good upgrade for the 3G.
Improves the formula to determine how many bars of signal strength to display
Really? Seems like a bit of a waste. I can only hope there is more to this update.
I know from my own personal experience (I've owned every iPhone, this is the only one wiht issues) and the growing complaints:
1) The compass points about 90 degrees the wrong way
2) When I plug my phone into my car's auxiliary input and use the phone to make calls, it broadcasts my voice over the speakers, as if it were a microphone. My iPhone 3G didn't do this.
Anybody else have these issues?
Also, when I open the compass application it prompts me with a "Compass Interference" message.
As a side note, I haven't had any of the reception problems.