:cool: hey guys, there u go all files you need to upgrade your k610 to w660 walkman :p

k610 to w660.rar

inside you will find

1. Firmware files MAIN and FS.
2. Edited CUSTPACK with fixed DISPLAY driver, Finalizing files and fixed power_up_musicmode.ble :)

3. Quick access patch.
4. Patch for fixing Illumination problems.

now your phone will work as full w660 walkman :)