You’ll only want to choose Data Only if you’re having trouble making phone calls with LTE. At the time of this writing, Verizon and AT&T are the only wireless carriers that use LTE for phone calls, and both of them don’t count LTE voice as part of your data plan.
There are rumors that T-Mobile will add voice over LTE (or Vo LTE) to its lineup in the near future.
In this article, I’ll explain how cellular data works, what data roaming means on your i Phone, and share some tips so you don’t get burned by data overage charges.
Cellular Data connects your i Phone to the internet when you’re not connected to Wi-Fi.
HD Voice from AT&T and Advanced Calling from Verizon are fancy names for what your i Phone calls Voice LTE.
The difference between LTE Voice and regular cellular phone calls is staggering – you’ll know the first time you hear it.
It’s amazing that almost everything we do on our i Phones uses data! LTE stands for Long Term Evolution and it’s the latest and greatest in wireless data technology.
You’ll find Cellular Data in Settings - Cellular Data. When Cellular Data is on, you’ll see LTE in the upper left-hand corner of your i Phone. It’s the fast data connection available, unless you’re using Wi-Fi.If you’re still reeling from the roaming charges on your phone bill in 1999, you’re not alone.We’re all due for some up-to-date information about what roaming means for i Phones today.You’ve had your i Phone for a few weeks and you notice “Cellular” as you’re perusing through the Settings app.You’re alarmed when you notice Cellular Data and Data Roaming are both turned on.