Do we still use GSM?

In the US, AT&T as well as T-Mobile phones use GSM – and most of the rest of the world uses GSM as well. CDMA in the US is Verizon, Sprint and US Cellular. You need to read up on the subject.

Sizin İçin Seçtik  How many 5G networks are there in the world?

Leave a Reply

Your email address will not be published. Required fields are marked *