Old Alcatel MTK models supported by calculation.
For know complete list of models supported check Brand Option
y much more ...
KBH Field = Phone SRO
To get SRO, power on phone and type *#837# or *#3228# then search name that starts with "X" letter in the list.
Calculator Tool Refund policy
The code comes from a calculator. It is calculated with the informations you give. If you enter a bad IMEI or a wrongSRO, you will get a code, and this one will not work and you won't get a refund.