Do I Need A 4g Sim Card To Get 4g. Theres no such thing as a 4G SIM card full stop. So I finally called.
When you buy a device in an ATT corporate they do provide a new sim for your. If your SIM card has the 3G logo then yes you would need a new SIM card. This can be quite confusing when planning to buy a new phone which supports the.
My provider said that I would need.
Smartphone and possibly a new SIM card for the 5G technology to work for you. Your existing 4G 3G or 2G phones wont be able to get 5G signals. The simple and straightforward way to know if your SIM card is 4G compatible is to insert the SIM into a 4G smartphone power it on then Navigate to settings Mobile Network and Find. Some 4G LTE devices use a NFC nano SIM card which is the same.
