I found a patch for your phone(K800), R8BF003 firmware only:
;K800 SW-R8BF003
;the phone without SIM cards
;works: Camera, Player, Radio, Budilniki, timer, stopwatch, calculator, infrared ...
;Not running: java, browser, Bluetooth, Contact Organizer, Activity menu ...
;(c) Mobilefree
;(p) hippy dave
44ED3702: 0C1C 6EE0