iPhone Dev Team Releases Unlock for iPhone 4 / Germany Warns Against Exploit Potential in iOS / CNET Says Apple Has Fix for iOS Vulnerability Ready to Go / EC Disses BlackBerry for iPhones and HTC Handsets / ChangeWave Survey Shows Less Satisfied with A T and T than with iPhone 4 Antenna / A T and T Launches WiFi Hot Zone in Chicago / iDigital Says iPad Should Be on Sale in Israel within a Few Weeks / iPad Receives First Approval for Sale in China / Apple Authorized Reseller Opens in Ipswich Next Weekend / News Corp CEO Praises Tablets and the Future of News (Again)