E2600 E2550 unlock problem

[unlock.mk]

E2550 unlock
Codes reset to 00000000.
Phone ask for network code and do not accept 8-zero code.

INFO : 18.07.2013 12:57:12 > Platform: Samsung Swift
INFO : 18.07.2013 12:57:12 > Selected model: GT-E2550
INFO : 18.07.2013 12:57:12 > Selected port: COM3
INFO : 18.07.2013 12:57:12 > Baud rate: 115200
WARN : 18.07.2013 12:57:12 > Plase, connect phone to UART cable, insert battery and press shortly power button
INFO : 18.07.2013 12:57:12 > Connecting...
INFO : 18.07.2013 12:58:32 > Phone in TAT mode.
INFO : 18.07.2013 12:58:32 > Reading info, please wait...
INFO : 18.07.2013 12:58:34 > Phone IMEI A: 35517004414994
INFO : 18.07.2013 12:58:34 > SW Version: E2550DXXJ
INFO : 18.07.2013 12:58:34 > Bluetooth MAC: 3C8BFE7A698F
INFO : 18.07.2013 12:58:34 > Phone SN : RP4ZB07316
INFO : 18.07.2013 12:58:34 > Unlocking phone...
WARN : 18.07.2013 12:58:35 > All unlock codes were set to 00000000
INFO : 18.07.2013 12:58:35 > Phone is successfully unlocked

same situation same day:
E2600 unlock
Codes reset to 00000000.
Phone ask for network code and do not accept 8-zero code.

INFO : 18.07.2013 11:07:42 > Platform: Samsung Infineon
INFO : 18.07.2013 11:07:42 > Selected model: GT-E2600
INFO : 18.07.2013 11:07:42 > Selected port: COM3
INFO : 18.07.2013 11:07:42 > Phone must be ON.
INFO : 18.07.2013 11:07:42 > Searching for a phone. Please wait...
INFO : 18.07.2013 11:07:44 > Found phone on COM3
INFO : 18.07.2013 11:07:44 > Reading info...
INFO : 18.07.2013 11:07:46 > UniqueNumber : 86120001488487
INFO : 18.07.2013 11:07:47 > SW Version : E2600XXKJ4
INFO : 18.07.2013 11:07:47 > Phone IMEI A: 359230044916906
INFO : 18.07.2013 11:07:47 > Deactivating MSL...
INFO : 18.07.2013 11:07:50 > MSL deactivate successfully
INFO : 18.07.2013 11:07:50 > Unlocking phone...
INFO : 18.07.2013 11:07:54 > Phone is successfully unlocked
WARN : 18.07.2013 11:07:54 > Please insert card into phone, if phone is locked, then type #0111*00000000#