iOS 4.0.1 Is Out

![Ios 4.0.1](http://sanziro.com/wp-content/uploads/2010/07/ios_401.png)

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](http://www.engadget.com/2010/07/15/ios-4-0-1-hitting-iphones-right-this-second/)

**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.