Operating Instructions

Enabling data roaming
Connect to your mobile operator’s partner networks and access data
services when you’re out of your mobile operator’s coverage area.
Using data services while roaming may be costly. Check with your
mobile operator for data roaming rates before you use data
roaming.
1. From the Home screen, press , and then tap Settings.
2. Tap Mobile network, and then select the Data roaming check box.
Select the Data roaming sound check box if you’d like HTC Thunderbolt to
play a sound so you’ll know when it’s connecting to a roaming network.
Keeping track of your data usage
Monitor your data usage so you don't get over your monthly data
allowance.
Data usage measured by HTC Thunderbolt may vary from your
actual data usage.
1. From the Home screen, press , and then tap Settings.
2. Tap Usage.
216 Internet connections