Apple's 2.2.1 software for Apple iPhone and iPod Touch doesn't bring new features, but only smaller bugfixes. The new firmware makes the Safari browser more stable, fixes the corrupted display of photos saved from email attachments and the skipping of lossless (ALAC) tracks. There is no information regarding other changes and no feedback has been reported about post-installation problems. The firmware, upgradable through iTunes, is not known to relock hacked phones, so those who have such a phone should wait a little bit before installing the software.
Translated by Szaszati