Apple releases new firmwares: iPhone iOS 4.0.1 and iPad 3.2.1

Apple has just released iOS 4.0.1 for iPhone 3G, iPhone 3GS and iPhone 4. The free update fixes the issue with signal indication - the math formula to display the iPhone's service signal bars. Official changelog for iOS 4.0.1:

• Improves the formula to determine how many bars of signal strength to display

The updates for the iPad OS 3.2.1 are:

• Improved Wi-Fi connectivity
• Fixed an issue that could prevent copy and paste of single-page PDF attachments in Mail
• Addressed an issue that could cause video playback to freeze
• Improved reliability of video-out when using iPad Dock Connector to VGA Adapter
• Added Bing as an option for Safari's search field

You can get the update right now via these links:

• iPhone 4 - 4.0.1
• iPhone 3GS - 4.0.1
• iPhone 3G - 4.0.1
• iPad - 3.2.1

Here is a screenshot of the new signal bars: