I bought my iPhone 6 outright from the Apple Store (the unlocked T-Mobile model). When I put the SIM from my 5S into the 6, I got a message about going to the AT&T store to get a new SIM in order to take advantage of all the features. From what I could tell, everything was functional (LTE, phone calls, texts, etc).
I was at the mall yesterday so stopped by AT&T to get a new SIM. The sales people there seemed confused and didn't know why I would need to do that. They went ahead and gave me a new SIM just in case.
Does anyone know why I needed to do this? What "feature" can I use now?
I was at the mall yesterday so stopped by AT&T to get a new SIM. The sales people there seemed confused and didn't know why I would need to do that. They went ahead and gave me a new SIM just in case.
Does anyone know why I needed to do this? What "feature" can I use now?