hola amigos yo tengo el mismo problema he hecho todo lo que dicen pero nada, tambien calente la tarjeta y limpie a la ves pero aun asi siempre solo en el logo se queda
acontinuacion le posteo mi procedimiento haber si nos ayudan
gracias de ante mano


v0.914026/UNI
CARD SERIAL: 00057559
Loaded 51 flash descriptors
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:49 PAF:1 IMEI:35233601957220 CERT:RED
FLASH CID:49 COLOR:RED

Model:K700
MAPP CXC article: R4DB005 prgCXC1250316_GENERIC_HN
MAPP CXC version: R4DB005
Language Package:AMERICA_1
CDA article: CDA102555/15
CDA version: R2A
Default article: cxc1250324
Default version: R4ED001
PROVIDER: 000-00
SIMLOCKS NOT DETECTED

USERCODE:3115

RESTORATION FILE PRESENT FOR DETECTED FIRMWARE

Elapsed: 4 secs.
POSSIBLE GDFS FILE DETECTED, EXTRACTING PHONEBOOK
PHONEBOOK NOT DETECTED IN GDFS FILE
Will write GDFS now.
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:35233601957220 CERT:RED
PATCH:061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR:060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738

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

Open COM port OK
Trying to launch embedded bootloader...
INT LDR:COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:897E
Flash props sent ok
FOUND: R4DB005_CXC1250316_GENERIC_HN
Restore from:R4DB005_CXC1250316_GENERIC_HN
Setting up GDFS...
format gdfs complete.
will write 1110 variables
done
Phone detached
Elapsed: 65 secs.
Open COM port OK
ChipID:8040,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
OTP LOCKED:1 CID:49 PAF:1 IMEI:35233601957220 CERT:RED
PATCH:061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR:060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738

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

Open COM port OK
Trying to launch embedded bootloader...
INT LDR:COMPACT_ID_LOADER_CRIPPLED_SETOOL2_R2
Flash ID check:897E
Flash props sent ok
FOUND: R4DB005_CXC1250316_GENERIC_HN
Restore from:R4DB005_CXC1250316_GENERIC_HN
Setting up GDFS...
IMEI MISMATCH !!!! POSSIBLE STOLEN PHONE !!!!!
ORIGINAL IMEI:35233601957220
CURRENT IMEI:04857555048575
Writing simlocks...
ALL UNLOCK/LOCK CODES SET TO "58708165"
Signing...
control keys complete.
full sig complete.
Unlock DONE
Elapsed: 42 secs.


tambien me llama la tencion esto nose si sera

IMEI MISMATCH !!!! POSSIBLE STOLEN PHONE !!!!!
ORIGINAL IMEI:35233601957220
CURRENT IMEI:04857555048575

otro poblema es que nop tengo el respaldo de gdfs