В чём может быть проблема? Вот лог:
SIGNED MODE (USING SERVER)
ALTERNATIVE SECURITY BYPASS ENABLED
CFG:101000000000000
ChipID:8040,EMP protocol:0301

PHONE STATE: "RETAIL"
FLASH CID: 0049
Speed:921600
OTP: LOCKED:1 CID:49 PAF:1 IMEI:35255701765412 CERT:RED
LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
Flash ID check:890D
Flash props sent ok
writing "G:\v0.915036\eroms\db2010\k750_w800_z520_new_erom.ssw"
CURRENT FLASH FILE CID:254
SSW uses dynamic hash, dynamic hash len is: 2
HDR block not accepted,error: A9
Elapsed: 11 secs.
При попытке записи через USB, выдаёт вот это:
PHONE STATE: "RETAIL"
FLASH CID: 0049
Speed:921600
OTP: LOCKED:1 CID:49 PAF:1 IMEI:35255701765412 CERT:RED
LDR:051207 0928 NPACXC1250165_1_SEMC_COMPACTFLASHLOADER R2B
Flash ID check:890D
Flash props sent ok

REMOVE BATTERY FROM PHONE, THEN INSERT IT BACK
THEN PRESS "READY"

OBSOLETE EROM,FORCING COLOR -> RED RED
OBSOLETE EROM,FORCING CID -> 49 49

Starting embedded bootloader...
INT LDR:COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
LDR:041214 0816 LLECXC1326743_COMPACTPRODUCTION R2AB
Flash ID check:890D
Flash props sent ok
FOUND VERSION "R1DB001_CXC125952_EU_1_CL"
writing "G:\v0.915036\eroms\db2010\k750_w800_z520_new_erom.ssw"
CURRENT FLASH FILE CID:254
SSW uses dynamic hash, dynamic hash len is: 2
Will flash 2 blocks...
SSW flashing failed
Elapsed: 85 secs.
Сейчас телефон включается, но пишет Insert SIM, хотя симка вставлена...