Huawei e303 shows unlock but still locked

[lionfinger]

I have tried many times to unlock this modem huawei E303 and it says unlocked but still locked please how will I unlock this one.

[Valdemaras]

could you paste here its detection information so i could check on it?

[srinivas.sai]

Found modem : E173z-1A
Model : Huawei E303
IMEI : 860369012363675
Serial NR. : V9Z7SA1292908386
Firmware : 21.157.71.02.356
Compile date / time : Jun 11 2012 16:25:15
Hardware ver. : CH2E303SM
Dashboard version : UTPS21.005.20.06.356_MAC21.005.20.03.356_LNX21.005 .20.03.356
Chipset : HiSilicon
Voice feature : enabled
SIM Lock status : Locked (CardLock)
Wrong codes entered : 0 (unlock attempts left : 10)



Unlocking, please wait ...

Modem successfully unlocked !

Credits left : 0

[Valdemaras]

Found modem : E173z-1A
Model : Huawei E303
IMEI : 860369012363675
Serial NR. : V9Z7SA1292908386
Firmware : 21.157.71.02.356
Compile date / time : Jun 11 2012 16:25:15
Hardware ver. : CH2E303SM
Dashboard version : UTPS21.005.20.06.356_MAC21.005.20.03.356_LNX21.005 .20.03.356
Chipset : HiSilicon
Voice feature : enabled
SIM Lock status : Locked (CardLock)
Wrong codes entered : 0 (unlock attempts left : 10)



Unlocking, please wait ...

Modem successfully unlocked !

Credits left : 0

Unfortunately your device runs customized firmware and unlock is not possible by-dc unlocker maybe someday in future no exact date.