bueno el setool si lo detecta aqui les dejo el identify para ver si tiene algo malo

Código:
Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
 
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ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:921600
Flash ID check:2019
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:30000000000000 CERT:RED
FLASH CID:52 COLOR:RED
 
Model:W880i
Brand:Sony Ericsson
MAPP CXC article: R8BA024     prgCXC1250640_GENERIC_AI
MAPP CXC version: R8BA024
Language Package:EUROPE_1
CDA article: CDA102568/10
CDA version: R8A
Default article: cxc1250651
Default version: R8BA024
 
Network LOCKED
Operator: 334-02
 
Elapsed:82 secs.