Yes,that's it. You can use XS++ and you need to upload CUSTPACK to phone. You need Vodafone CUSTPACK for your country and operator - that you will find in download section - custom files - K800 and than extract archiv - you will get folder /tpa/.
Open XS++ folder and you will find another folder "own_custpack" - put folder /tpa/ in /own_custpack/ ,start Xs++ - connect - pick "customize file system" and instead phone model ,at the end, find "own_custpack" - when you do everything click on FLASH and Xs will upload custpack to phone




