Very important info about cert and qcn

Blang sir,

I want to ask

1.does cert are only to one phone or they are

Portable from one to another

Or depend on same hardware (same baseband)



2. What is qcn ,i have read that if we make

Non provisonal qcn then device will be unlocked



Please answer

Will help in killing many myths

So we can use our z3x box with great productivity

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