iOS 4.0.1 Is Out

![Ios 4.0.1](

Apple has released iOS 4.0.1 which “improves the formula to determine how many bars of signal strength to display.” Connect to iTunes for the download and install.

[Via Engadget](

**Updated** IPad also gets an update in iOS 3.2.1. The release improved Wi-Fi connectivity, add Bing to Safari search and other fixes.