Community

So I already posted a question in the community regarding why my phone asks for a SIM Network code when I put my Public Mobile SIM in it. I called my old provider and I am waiting for them to send me the code. But I have a bigger problem now... Since...

 I recently went to a Walmart and got a line with Pubic Mobile and the rep said that everything was activated and that my line should be working but when I put the SIM inside my phone it says SIM Network Unlock PIN and it wants me to put a 8 digit co...