Unlock ST26i problem

[telemarket]

I have problem with ST26i unlock:
4SE - tool 2.0.4 (S/N:0000000018FD V2.0)
Selected model: Xperia™ J (ST26)
Selected operation: Unlock
Selected interface: USB (EROM)
Checking USB driver status...OK (SOMC Flash Device v3.1.0.0 | 3-24-2014)
Checking ADB drivers status...OK
Remove battery, wait a few seconds and insert it back
Plug USB cable holding "Volume Down" button
Connected to USB1
You can now release the keys and allow the process to run. Do not disconnect the phone
Device identification...OK
Chip:MSM7227A Model:ST26i IMEI:35438605-549080-4 AID:0002 Color:RED
DEVICE_ID: D4332C087EBE80A404299A05E79CC1258786D324
EROM: 1264-2299 R10D030
Uploading logic MSM7227A:
Sending LoaderLIVE...OK
Detecting flash type...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
Processing SIMLock signature...
Failed to sign, code: 93B7
STOPPED [6sec]

[Best_Gsm]

4SE - tool 2.0.4 (S/N:0000000**** V2.0)
Wybrany model: Xperia™ J (ST26)
Wybrana operacja: Odblokowanie
Wybrany interfejs: USB (EROM)
Sprawdzanie sterowników USB...OK (SEMC Flash Device v2.2.0.0 | 9-18-2008)
Sprawdzenie statusu sterowników ADB...OK
Wyciągnij baterię, odczekaj kilka sekund i włóż ponownie
Podłącz kabel USB trzymając przycisk "Głośność -"
Podłączony przez USB24
Możesz teraz puścić przyciski. Nie odłączaj telefonu.
Identyfikacja telefonu...OK
Chip:MSM7227A Model:ST26i IMEI:35********** AID:0002 Kolor:RED
DEVICE_ID: 4A2B71835807E5884E7C381EB5251230C97FB043
EROM: 1264-2299 R10D030
Wgrywanie MSM7227A:
Wysyłanie LoaderLIVE...OK
Wykrywanie typu flasha...OK
ID: SSD
Rozmiar: 3728 Mb
OTP: LOCKED
Odczyt obszaru zabezpieczeń TA...OK
Otwieranie TA...OK
Odczyt danych SIMLockOK
Resetowanie blokady telefonu...OK
Oryginalny certyfikat HwConf rozpoznany
Przetwarzanie danych SIMLock
Failed to sign, code: 297D
Zatrzymano [9sec]

I try on 3 pcs.

[telemarket]

4SE - tool 2.0.4 (S/N:0000000018FD V2.0)
Selected model: Xperia™ E (C1504)
Selected operation: Unlock
Selected interface: USB (EROM)
Checking USB driver status...OK (SOMC Flash Device v3.1.0.0 | 3-24-2014)
Checking ADB drivers status...OK
Remove battery, wait a few seconds and insert it back
Plug USB cable holding "Volume Down" button
Connected to USB1
You can now release the keys and allow the process to run. Do not disconnect the phone
Device identification...OK
Chip:MSM7227A Model:C1505 IMEI:************** AID:0002 Color:RED
DEVICE_ID: ED1D94CB4BA9757CE1E377024893A059D6A93717
EROM: 1264-2299 R10D030
Uploading logic MSM7227A:
Sending LoaderLIVE...OK
Detecting flash type...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
Processing SIMLock signature...
Failed to sign, code: 58CE
STOPPED [6sec]

[.::StarCodes::.]

Unlock Sony Xperia J, ST26i with 4SE

https://www.youtube.com/watch?v=tIoqZ4U0_EM

[Best_Gsm]

So. what We do wrong ?

Originally Posted by .::StarCodes::.

Unlock Sony Xperia J, ST26i with 4SE

https://www.youtube.com/watch?v=tIoqZ4U0_EM

[telemarket]

Originally Posted by Best_Gsm

So. what We do wrong ?

you need to change the reader, it helped me. My GPG reader had problem. Ufff