hola bueno ya ise eso del limiarlo y nada sigue =
a cuando lo ago analizar con el "xs++" esto me aroja

15:00:15| Baseband ID: 9900
15:00:15| Protocol Version: 3.1
15:00:15| Phone name detected!
15:00:15|
15:00:15| Profiling SEMC phone...
15:00:15| Platform: DB2020
15:00:15| OTP CID: 51
15:00:15| EROM CID: 52
15:00:15| EROM Color: Red
15:00:15| IMEI: 35220801xxxxxx
15:00:15| Phone ID: K790
15:00:15| Region: AMERICA_2
15:00:15| CDA: CDA102535/304 R12A
15:00:15| Firmware Version: R1CG001
15:00:15| EROM: R3A022
15:00:15| Ready for operation!
15:00:19| After making any changes with FSX
15:00:19| you must press the 'Shutdown' button
15:00:22|
15:00:22| Sending db2020_cid01_prodid_p3j.bin...

y cuando lo analizo con el setool esto me da

Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors
if you like LITE edition - please visit www.setool.net and buy FULL.
ChipID:9900,EMP protocol:0301
PHONE IS RED RETAIL PRODUCT
FLASH CID detected:52
Speed:115200
Flash ID check:897E
Flash props sent ok
OTP LOCKED:1 CID:51 PAF:1 IMEI:352208014xxxxx CERT:RED
FLASH CID:52 COLOR:RED
Model:K790a
MAPP CXC article: R1CG001 prgCXC1250477_GENERIC_EV
MAPP CXC version: R1CG001
Language Package:AMERICA_2
CDA article: CDA102535/304
CDA version: R12A
Default article: cxc1250491
Default version: R1CG001
Network LOCKED
Operator: MULTIPLE
Elapsed:6 secs.