Connect to your mobile operator’s partner networks and access data services when you’re out of your mobile operator’s coverage area.
Warning: Using data services while roaming may be costly. Check with your mobile operator for data roaming rates before you use data roaming.
Slide the Notifications panel open, and then tap .
Mobile data, and then select or clear the
Data roaming option.
Data roaming sound option if you’d like
HTC One S to play a sound so you’ll know when it’s connecting to a roaming network.