Repara la GDFS de tu db2020 gratis con setool2lite sin haber hecho respaldo!!

[lagunalor]

Aqui Le Dejo W850i CID52 DB2020

EDIT:dejo el logs de SeeTool2lite cuando ice el backu por si sirve de mas ayuda.

welcome to setool2 lite edition v 1.06
supported DB2010/DB2012 CID49, DB2020 CID49/CID51/CID52
Loaded 51 flash descriptors
Will backup GDFS now.
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:3553xxxxxxxxxx CERT:RED
FLASH CID:52 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:2019
Flash props sent ok
CSloader version:
070410 1557 HANCXC1250562_DB2020_CSLOADER_R3A009
loader startup: executed
loader GDFS startup: executed
stated number of vars:1303
Found:663 variables
Found:640 variables
GDFS read all done, GDFS.BIN written
Phone detached
Elapsed:25 secs.