How it will work to read code to unlock in sm-n975u of tmobile operator?

Question

How it will work to read code to unlock in sm-n975u of tmobile?, if when I enter the sim of another operator I do not get the option to enter release code, it only shows the option of permanent and temporary unlocking.

my version software is N975USQS2ASJ8

Answer 1

Hello, for SAMSUNG SM-N975U At&t, T-mobile, Sprint, Verizon are unsupported for unlocking at this moment, available only read codes option from other carriers. 

  Read Unlock Codes using credits SM-N975U

    Tested firmware:
  OTHER: N975USQS2ASJ8, N975USQU1ASGO, N975USQU1ASH4, N975USQU1ASH5, N975USQU1ASHB, N975USQU1ASI2, N975USQU1ASJ2, N975USQU2BSL7

To find out which phones and firmware versions were successful by users, you can follow the link and see the model you are interested in.