The Nexus S 4G update planned for July 11th now has a new date: July 25th. Delayed for unspecified reasons, the update to Android 2.3.5 brings with it upped WiMAX speed as well as 4G performance enhancements. With the update also comes with improvements to the Nexus S 4G's speaker phone, better Wi-Fi connectivity, and teletypewriter support (TTY). Other versions of the Nexus S will get the update sometime soon as well.
Better late than never.