Sorry to bump such old thread.
ChipID:C900,EMP protocol:0401

PHONE STATE: "RETAIL"
FLASH CID: 0052
LDR:2009-04-21 18:09 CXC1250843_DB31XX_CS_LOADER_ACC_SDRAM_R2A081
LDR:2009-04-21 18:10 CXC1250780_DB31XX_CS_LOADER_APP_SDRAM_R2A081

Model:C702
MAPP CXC article: R3BA035 prg12049289_GENERIC_NG
MAPP CXC version: R3BA035
Language Package:WESTERN-EUROPE
CDA article: 1201-0077
CDA version: R12A
Default article: 1202-6843
Default version: R3BA035

Operator: 000-00

What CDA should I use? K850i_1201-0077_R11A_GENERIC_WESTERN-EUROPE ?