ZTE MF90 - cannot unlock

[ulfat]

Hi
I have bought kredits from You & tried to unlock
I got :

Unlocking, please wait ...

Modem successfully unlocked !

Credits left : 0

But my modem still locked
After unlocking I rebooted modem - no luck
Still locked

Detecting modem :

selection :
manufacturer - ZTE modems
model - ZTE MF90

Selected Applications port COM15
Selected Diagnostics port COM16

Found modem : MF90
Model : ZTE MF90
IMEI : 862927023586200
Firmware : BD_RUS_BEELINE_MF90V1.0.0B10
Compile date / time : Feb 28 2015 11:39:07
Chipset : Qualcomm MDM9215
NAND Flash : JSFBAB2N72ABA
SIM Lock status : Locked (Card Lock)

What can I do ?
I've wrote to support & they suggest me to go to the live chat :
Please contact us by live support chat from web page.
But live chat always offline

[Valdemaras]

If device remains locked after unlocking means it runs customized firmware that won't allow to unlock, if your device has any firmware upgrade/downgrade possibility you could try it and then attempt to unlock it again

[ulfat]

Hi,
I've changed all 3 firmwares & tried to unlock - no luck

[Vincentas]

Hi,
I've changed all 3 firmwares & tried to unlock - no luck

If that does help, means you will not be able to unlock. Please write your username, we will check for refund possibility.

[ulfat]

If that does help, means you will not be able to unlock. Please write your username, we will check for refund possibility.

username is: ulfat
password is: xxxxxxx

[Vincentas]

username is: ulfat
password is: xxxxxxx

Sorry, we are unable to refund webmoney payments. 7 credits added back to your account.

[ulfat]

Sorry, we are unable to refund webmoney payments. 7 credits added back to your account.

Ok. Thanks