problem with unlocking
 

Remove battery, wait a few seconds and insert it back
Plug USB cable holding "Volume Down" button
Conexión establecida al puerto USB2
You can now release the keys and allow the process to run. Do not disconnect the phone
Identificando terminal...OK
Chip:MSM7225A Model:ST21i IMEI:35587505-58xxxx AID:0002 Color:RED
DEVICE_ID: CE6702E8C1193C8E6697ECD43A2282A72F8AB086
EROM: 1257-7605 R10D030
Enviando logic MSM7225A:
Enviando LoaderLIVE...OK
Detectando tipo de flash...OK
ID: SSD
Size: 3728 Mb
OTP: LOCKED
Reading TA security data...OK
Opening TA...OK
Reading SIMLock data...OK
Resetting phone lock...OK
Original HwConf certificate detected
Prcessing SIMLock signature...
Failed to sign, code: 0000
Proceso abortado. Tiempo total [8 seg]

i have update card but still have this problem

where is support !!!! can u help

Hi, please attach full log next time (from the very first line)
Make sure you are using the latest 4SE version 2.0.4 and correct card-reader drivers
BR

4SE - tool 2.0.4 (S/N:00000xxxxxx V2.0)
Selected model: Xperia™ tipo dual (ST21)
Selected operation: Desbloqueo
Selected interface: USB (EROM)
Checking USB driver status...OK (SEMC Flash Device v2.2.0.5 | 5-4-2010)
Checking ADB drivers status...FAILED
Install ADB drivers before starting Unlock operation
Remove battery, wait a few seconds and insert it back
Plug USB cable holding "Volume Down" button
Conexión establecida al puerto USB1
You can now release the keys and allow the process to run. Do not disconnect the phone
Identificando terminal...OK
Chip:MSM7225A Model:ST21i IMEI:35587505-585xxxx-x AID:0002 Color:RED
DEVICE_ID: CE6702E8C1193C8E6697ECD43A2282A72F8AB086
EROM: 1257-7605 R10D030
Enviando logic MSM7225A:
Enviando LoaderLIVE...OK
Detectando tipo de flash...OK
ID: SSD
Size: 3728 Mb
OTP: LOCKED
Reading TA security data...OK
Opening TA...OK
Reading SIMLock data...OK
Resetting phone lock...OK
Original HwConf certificate detected
Prcessing SIMLock signature...
Failed to sign, code: 6B77
Proceso abortado. Tiempo total [8 seg]

here is complete log again i tried Darkmen

seems to be bug is software...is it possible to work with old software and from where can i download??

where is team !!!! can someone help here

Darkmen will check on this

Hi, unfortunately i cant repeat this kind of error. But i suspect its about DEFAULT reader drivers. Please PM me your TeamViewer details for remote help
BR

just unlocked st21i with latest software and updated card so could be driver problem

[IMG]http://s30.postimg.org/vwxj4fbul/im[...w2y1/image.jpg[/IMG]age.jpg[/img][/IMG]

here i put screen shot for review and darkman bro going to send u teamviewer id please notify me because i am online almost all day

Darkman i have added u on sonork too ...please help !!!

card has updated successfully card drivers installed correctly..goes oll well but in final it said error very strange brother..because before update it was working well i did unlocked oll these modelos without problem!!!

darkman i have sended u message for remote help can u solve the problem bro

very disappointed was online and nothing help....have to say poor support

having same problem with other models..n support still didnt response even i passed my teamviewer