Yes, updates do use data. It is best to wait until you are in a location with Wi-Fi to connect and update.
The owning Equipment Custodian
The owning Equipment Custodian
As many users do not realize it, you restore your phone and wipe it out before installing every update. Before updating, your phone would automatically make a backup of it's data and put that data back on the phone afterward. Sometimes there are cases when updating to iOS 5 that you lose all of your apps, but luckily redownloading them off the App Store again will restore them with all of their data.
The owning Equipment Custodian
Data
YES
The Nike Fitbit surge and Bluetooth devices do not uses data on your cell phone. They will use up battery power quicker than when you are not using them.
Yes, you can see the data by going onto settings (it all depends what phone you have)
They all use DATA . If they really want to they could get all the information in your Phone .
No
You cant use a smart phone without data plan.
I was unable to use the computer for a while, as it was busy updating the system.