Unable to Unlock ZTE MF880T 4G LTE

[gulhsangolechha]

What to do ???
DC-Unlocker shows following when i unlock my modem.
Please help me .....

For correct ZTE modem detection, please plug modem with invalid operator SIM inserted. Wait till software starts the modem, close ZTE software and then you can detect modem with DC-Unlocker.


DC - Unlocker 2 Client 1.00.0975

Detecting modem :

selection :
manufacturer - ZTE modems
model - Auto detect (recommended)

Found modem : +CGMM: "MF880T"
Model : ZTE MF880
IMEI : 911206750008964
Firmware : BD_AIRTEL_MF880TV1.0.0B03
Compile date / time : May 2 2012 12:14:01
Chipset : Qualcomm MDM9200
NAND Flash : HYNIX_HY27SF081G2A
SIM Lock status : Locked (Card Lock)

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Unlocking, please wait ...

No username !

Error code 63


unlock failed !


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User : XXXXXXXXXXX
Password : OK !
Credits left : 7

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Unlocking, please wait ...

Security data error !

Error code 84

Security data error !

unlock failed !


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[Vincentas]

Please contact us by live chat on working hours from Monday to Friday
from 11 to 17 gmt+2.
Then we would check more and if we will not be able to help you, we
will do refund.