FAILURE: Code no 1973181
 

new sez550a I have tried everything to get it unlocked and I bougth a month subcript.. here is error
Try to power on handset ...
Reading handset identificators ...
BOOT Signature: A1_DB2010_51_RED
CustomerID (flash): 51
FAILURE: Code no 1973181

If someone could give me some step by step help I appreciate/
I have regular cable
I have a multiserver cable
I have a ufsx twister box and a other box
x

here is step by step way = its not supported.

br

Website shows the it is. Are you saying I should request a refund?

i see that this phone is CID51 so not supported
but i never see z550a with cid51
maybe new one ...