A50 4G LTE not working

[A50ENGIN]

Hi, I've purchased A50 from telnet shop 3 weeks ago and LTE 4G not working. They sent to repai

[A50ENGIN]

They sent to repair and I received the phone today and still same problem. Does anyone knows how I can get my money back? This is 1st time I buy Samsung and it is very annoying. Never buy again.

[mastermind456]

Seems like a problem with your carrier? How can it be Samsung's fault?