[XPERIA X10 Android Development] ilijastankovski:
I also have the reboot loop lock on my x10a from Rogers. I tried to delete the userdata but that did not help. Here is the output of the flasher:

2-Nov-2010 9:55:38 PM X10flash main

INFO: start

2-Nov-2010 9:55:38 PM X10flash main

INFO: Start Flashing ...

2-Nov-2010 9:55:38 PM X10flash testCmd01

INFO: <<<PROT_VER="01";DATE="20100119";TIME="17:24:00";VER="R8A013";UNIQUE_DEV_ID="99F8F1C909C99149576F0E4D89328B559DCC599B";CXC="1226-2253";TYPE="S1_EROM";SEC_LOCK_STATUS="LOCKED";HASH_PUB_KEY="00000000000000000000000000000000";EROM_AID="0001";LOADER_AID="0001";SW_AID="0001";CUST_AID="0001";SIM_LOCK_AID="0001";IMEI="35942003131667";MSN="CB511JA2UV";SIN_VER="0001";SIMLOCK_TAMP="";AID_TAMP="NOT_TAMPERED";LOADER_ROOT="S1_Loader_Root_f851";EROM_ROOT="S1_EROM_Root_b15e";SW_ROOT="S1_SW_Root_ac12";CUST_ROOT="S1_Cust_Root_5789";SIM_LOCK_ROOT="S1_SL_Root_f20d";HW_CONF_ROOT="S1_HWConf_Root_ee5d";

2-Nov-2010 9:55:38 PM X10flash uploadImage

INFO: Flashing loader.sin ...

2-Nov-2010 9:55:40 PM X10flash testCmd01

INFO: <<<PROT_VER="02";DATE="20091222";TIME="15:39:00";VER="R4A024";CXC="1226-2250";TYPE="S1_LOADER";UNIQUE_DEV_ID="99F8F1C909C99149576F0E4D89328B559DCC599B";SEC_LOCK_STATUS="LOCKED";OTP_DATA="4BBD77004714040209480430AB662002F0C32000";IMEI="35942003131667";AID_VERSION="0004";EROM_AID="0001";LOADER_AID="0001";SW_AID="0001";CUST_AID="0001";SIM_LOCK_AID="0001";HWCONF_AID="0001";PROD_AID="0000";ACTIVE_LOADER_AID="0001";MAN_ID="002C";DEV_ID="00B3";SIN_VER="0001";AID_TAMP="NOT_TAMPERED";MAX_PKT_SZ="00010000";AUTH_LEVEL="NONE";AUTH_MET="0001";CARD_PRESENT="YES";CARD_SIZE="16GB";CARD_DATA="UHJvZE5vPTEyMzgtMzkyNA1Qcm9kUmV2PVIxQQ1Db3BpZWRCeXRlcz0zOTI5ODA2MTcNQ29waWVkRmlsZXM9NDENQ29waWVkRGlycz0xMA1PcmRlcj03MTAzMjE3NS8zMA0=";LOADER_ROOT="S1_Loader_Root_f851";EROM_ROOT="S1_EROM_Root_b15e";SW_ROOT="S1_SW_Root_ac12";CUST_ROOT="S1_Cust_Root_5789";SIM_LOCK_ROOT="S1_SL_Root_f20d";HW_CONF_ROOT="S1_HWConf_Root_ee5d";

2-Nov-2010 9:55:40 PM X10flash uploadImage

INFO: Flashing amss_fs.sin ...

2-Nov-2010 9:55:40 PM X10flash uploadImage

INFO: Flashing cache.sin ...

2-Nov-2010 9:55:41 PM X10flash uploadImage

INFO: Flashing amss.sin ...

2-Nov-2010 9:55:52 PM X10flash uploadImage

INFO: Flashing fota0.sin ...

2-Nov-2010 9:55:53 PM X10flash uploadImage

INFO: Flashing fota1.sin ...

2-Nov-2010 9:55:55 PM X10flash uploadImage

INFO: Flashing dsp1.sin ...

2-Nov-2010 9:56:02 PM X10flash uploadImage

INFO: Flashing kernel.sin ...

2-Nov-2010 9:56:06 PM X10flash uploadImage

INFO: Flashing system.sin ...

2-Nov-2010 9:58:14 PM X10flash uploadImage

INFO: Flashing userdata.sin ...

2-Nov-2010 9:58:14 PM X10flash testCmd07

INFO: <<<ERR_SEVERITY="MAJOR";ERR_CLASS="PROTOCOL_CLASS";ERR_STATIC="UNVALID_COMMAND";ERR_DYNAMIC="";

2-Nov-2010 9:58:14 PM X10flash testCmd07

INFO: <<<ERR_SEVERITY="MAJOR";ERR_CLASS="PROTOCOL_CLASS";ERR_STATIC="UNVALID_COMMAND";ERR_DYNAMIC="";

2-Nov-2010 9:58:14 PM X10flash testCmd07

INFO: <<<ERR_SEVERITY="MAJOR";ERR_CLASS="PROTOCOL_CLASS";ERR_STATIC="UNVALID_COMMAND";ERR_DYNAMIC="";

2-Nov-2010 9:58:14 PM X10flash run

INFO: Flashing finished.

What does the last error mean. Severity is MAJOR and the error is UNVALID_COMMAND?

Any ideas?