Updating roaming on at t phone Couple cam adult free group
Firmware updates are offered at the device manufacturer's discretion.
The PRL informs the phone about changes in roaming agreements, so it knows which towers to pick up service from while roaming. Sign up for automatic top-up service as another alternative for adding more funds.
AT&T charges $.0195/KB (.96/MB) while T-Mobile charges about $.015 (.36/MB). I did what any business user would do in the same situation.
Yes, I brought this upon myself and yes, I can write this off as a business expense, but it’s instructive to see how AT&T treats the business traveler.
They amend or modernize the code responsible for the routine operation of the cellphone.
These updates may focus on a number of different tasks, such as improving roaming capability by programming the device to recognize specific cellphone towers.