Hi to all. when try to take backup GDFS from setool {K810i CID 53 RED} fone stuck in between. after that. I can flash the fone . but i am getting error some one can u pl.. help me out.
SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
CFG:110000110000
ChipID: 9900, EMP protocol: 0301
BOOTROM MODE DETECTED
SPEED: 115200
LDR: 071130 1150 NPACXC1250330_DB2020_PRODUCTIONIDLOADER_P3M
OTP: LOCKED:1 CID:49 PAF:1 IMEI:35************
CURRENT CID: 49 COLOR: BROWN
LDR: DB2020 LOADER FOR SETOOL2
FLASH ID: 897E
writing "F:\SE TOOL\K800\R1KG001_1250210_GENERIC_WI.ssw"
CURRENT FLASH FILE CID: 53
SSW uses full hash, hash len is: 9200
Will flash 460 blocks ...
writing "F:\SE TOOL\K800\R1KG001_FS_CENT_EUROPE_WI_RED_CID53.SOFT WARE"
CURRENT FLASH FILE CID: 53
SSW uses full hash, hash len is: 4580
Will flash 229 blocks ...
llbug: blk write fail.fatal
packet not acknowledged (3C)
A1_loader_on_loader:prologue block 0 NAK
Loader uploading failed,exiting
Elapsed: 377 secs.
Key c is not working only 2 5 i have to use.