Από το GSMArena Forum:
- v4.52 software is now available at UK Nokia service centres.
http://www.gsmarena.com/nokia_6233-reviews-1387.php
Από το Iphone Forum:
- Been using 6233 for the past 4 weeks, GOOD phone. Just flashed to v4.52.
- so tell me what are the improvements using the new software?
- Better audio (call) quality, now supports .wav & .wma audio format.
http://www.iphone-forum.org/61xx-62xx-63-xx-65xx-66xx-68xx/t-all-about-nokia-6233-118660.html