Gracias Dreechan, una consulta mas el movil es un Z520a y dando identify me sale la info de abajo y el el soporte no encuentro el mismo firmware, no hay lio si le meto otro porque a lo que tengo entendido es medio jodidillo flashear estos moviles que son CINGULAR......................Saludos.

04/12/2008 9:50:58 v0.915020/UNI
04/12/2008 9:50:58 CARD SERIAL: 00072928
04/12/2008 9:50:58 Loaded 51 flash descriptors
04/12/2008 9:53:48 Open COM port OK
04/12/2008 9:53:53 ChipID:8040,EMP protocol:0301
04/12/2008 9:53:53
04/12/2008 9:53:53 PHONE STATE: "DEVELOPER"
04/12/2008 9:53:53 FLASH CID: 0036
04/12/2008 9:53:53 Speed:921600
04/12/2008 9:53:54 Flash ID check:890D
04/12/2008 9:53:54 Flash props sent ok
04/12/2008 9:53:54 OTP: LOCKED:1 CID:36 PAF:1 IMEI:35719700610711 CERT:BROWN
04/12/2008 9:53:54 FLASH CID:36 COLOR:BROWN
04/12/2008 9:53:55
04/12/2008 9:53:55 Model:Z520a
04/12/2008 9:53:55 Brand:Centennial
04/12/2008 9:53:55 MAPP CXC article: R3M016 prgCXC1123021_NAM_1_ZB
04/12/2008 9:53:55 MAPP CXC version: R3M016
04/12/2008 9:53:55 Language Package:AMERICA_1
04/12/2008 9:53:55 CDA article: CDA102436/122
04/12/2008 9:53:55 CDA version: 061506
04/12/2008 9:53:55 Default article: cxc1250151
04/12/2008 9:53:55 Default version: R3M016
04/12/2008 9:53:55 PROVIDER: 000-00
04/12/2008 9:53:55 SIMLOCKS NOT DETECTED
04/12/2008 9:53:55
04/12/2008 9:53:55 USERCODE:0000
04/12/2008 9:53:55
04/12/2008 9:53:56 Elapsed: 8 secs.