Unlock Failed On huawei Y221-U12

I tried to unlock in android MTK tab Merapi tool But not succeed
here is my log….

Scanning for presents meta ports…
Meta ports not detected, starting brom stage.
Phone must be off with battery inside.
Please insert USB cable now…
Detected(0) : PreLoader USB VCOM Port (COM7)
Starting META mode, wait…
If drivers missing, please install CDC drivers.
META ok, waiting for meta port….
META Port Detected[42] MTK USB Modem Port (COM42)
Start sync target, waiting responce…..
BaseBand CPU : MT6572, E01
Phone imei[1] : 86524502053134
Phone imei[2] : FFFFFFFFFFFFFF
Start direct unlock[SIM1]
Simlock data not found(3).
Start direct unlock[SIM2]
Simlock data not found(3).
Simlock data not found(3).
Simlock data not found(3).
All done.