answer: Post here all Sucessfull unlocked/repaired phones using polar box
KG-290
Please Wait..Sending Boot ...
Flash ID.: 89160101 , Intel 32 Mb.
IMEI : 357456-01-222xxx-1
Phone S/W : KG290_P40FL_V10c
Phone Connected OK....
Please Wait..Unlocking ...
Some phones SouthAmerican after unlock
phone still locked.
You must flash phone using any Firmware
in polar support.
After this, repeat unlock process and
phone will be unlocked
Phone Unlocked OK....
Enter 2945***** without a sim inside
and select 'Fact. Reset'.