Cingular + AT&T: Nokia 6230, 6620 Updated
Nokia has issued firmware v5.24 for the U.S. version of the Nokia 6230. Nokia has also issued firmware v4.22.1 for the Nokia 6620. Nokia Repair Order Form (PDF) Cingular Firmware Tracker Updated AT&T Wireless Firmware Tracker Updated
Cingular+AT&T: Nokia 6620 Firmware Updated
Nokia has issued a new firmware for the 6620. While its version, v3.14.1 appears to be extremely similar to the last version, v2.14.1, we have confirmed with a Nokia service center that it indeed is a new version, and not a typo.