Serial number for registration of the "Extras. Support devices ZTE".
This feature is designed for modems ZTE, ... that do not want to enter Unlock Code.
SERIAL NUMBER is sent during the day after the payment.
If you pay the correct identification number (ID).
The identification number is located on the "Register"
appears when you turn on the "Extras. Support devices ZTE".
Enabling is carried out in the "Settings" tab "Miscellaneous".