Download iOS 6.1.6 for iPhone 3GS and iPod touch 4G
Find out what's new in iOS 6.1.6 and the Direct download links for iPhone, iPad and iPod touch. ... Hot on the heels of releasing iOS 7.0.6, Apple has also released iOS 6.1.6 (build number: 10B500) for iPhone 3GS and iPod touch 4G for bug fixes....