Gracias, por todo, de momento sigue igual, he probado firmware 4, y sigue sin saber k tiene la sim... supongo k sera problema de hardware.
de toas formas os pongo el ultimo pantallazo por si alguien sabe lo k pasa:ChipID:8040,EMP protocol:0301

PHONE IS RED RETAIL PRODUCT
FLASH CID detected:49
Speed:921600
Flash ID check:2019
Flash props sent ok
OTP LOCKED:1 CID:49 PAF:1 IMEI:35998800238306 CERT:RED
FLASH CID:49 COLOR:RED

Model:W300i
Brand:Generic Trade
MAPP CXC article: R4EA031 prgCXC1123260_GENERIC_JE
MAPP CXC version: R4EA031
Language Package:EUROPE_1
CDA article: CDA102665/10
CDA version: R2A
Default article: cxc1123203
Default version: R4EA031

Network LOCKED
Operator: 214-03

USERCODE:0000

RESTORATION FILE PRESENT FOR DETECTED FIRMWARE

Elapsed:9 secs.

un saludo a todos.