источник;
http://forum2.mobile-review.com/showthread.php?t=53935&page=9

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итак алелуя!
сведения проверены, прошивка вышла, правда пока не для русских
так что ждём своего языкового пакета либо сами знаете чего делаете
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предыдущие изменения
Firmware 3.18 -- 3.55 (SB-008/02.01.07)

Call and network management
* Voice mailbox info improved in logs view.
* AMR Audio file support improved.
* Improved call handling for voice mailbox
* Call handling improved during music listening

Messaging
* SMS Time stamps improved when sending SMS with PC Suite
* SMS Time handling improved in phone
* MMS Editor UI improvement
* Email text-file attachment handling improved
* Instant Messaging improved when using Bluetooth same time

SIM
* Phonebook handling improved when deleting the contact or exiting quickly
* SIM registration failed ́ note removed when network is lost
* SIND phonebook handling improvement

Multi media and browser
* Application handling improved when exiting Music Player.
* Camcorder shutter sound improved
* Browser Post-command handling improved
* Browser - The cursor display on a wap page improved
* Browser Java MIDP 2.0 improvement for Bold style
* OSS browser improvement when input language changed
* Bookmark UI improved for previously visited URLs list

Connectivity
* Ignition sense improved with Car Kit: CK-7W
* Bluetooth message handling improvement
* Volume control improved with BT headsets
* PoC 1.5 usability improvement when stays long time in idle
* Start-up optimized during charging
* Audio routing to Internal Hands Free improved

Applications: training UI & localization
* Hungarian translation changed of "My own" icon
* Dictionary UI improvement for input method indicator
* Training UI – Pause handling optimized
* Training UI – ‘New exercise” field improved
* Training UI – Tapping control improvement in Task view
* Training UI – Changes in Hungarian, Croatian and Germany localization

Diverses
* Memory card handling improved when formatted with Fat32 and locked cards
* Calendar UI improvement for calendar repeat function
* User disk erase and format functions optimized
* MMS & WAP settings updated
* File manager improvement when handling .swf-files
* New Camera module support added
* Operator name list updated

вот ченьджлог (чего изменили) с 3.55 на 4.03
Support for a new FM Radio chip - вот это мне особенно понравилось )
так что достаём паяльники и апгрэйдим радио - драйверы уже написаны )

Changes/Improvements made from 3.55 to 4.03:

Call & Network Management
-Call handling optimized when a 'held' call is disconnected by remote party
-Voice command error note "voice system error" fixed when phone call is ended and voice command playing
-Active idle call indicator icons improved

Messaging
-Audio message: Improvement for time stamp in details

SIM & Phonebook
-Phonebook optimized when two same items in the contact detail list

Multimedia & Browser
-Camera optimized in video mode
-FM Radio improvement in application handling
-Browser handling of some WAP pages optimized
-Sound Recorder: date and time optimized on the clip details
-Browser optimized for Yahoo Ready servers Content Type
-Radio icon view optimized in menu grid
-Recorder: improvement when adjust volume to 0 when playing new record

Connectivity
-File Manager: screen handling optimized when receiving file via infra-red

Applications: Training User Interface & Localization
-Converter: milligrams item is not displayed when select unit in Mass
-Training UI: localization improvement in Calendar view. Bike test in Croatian/Hungarian and Weight input in Hungarian. Bike test "hard" instructions improvement
-Localization improvement: 'select symbol' and 'profiles' in Hungarian

Other
-Phone power button software handling improvement
-Phonebook application improvement when copying contacts to memory card
-Phone application handling improvement when changing profiles
-Support for a new FM Radio chip