HTC Mogul User Manual page 54

To allow or cancel data roaming:
If notification is enabled, the Data Roam Guard appears with the following confirmation message when your
device enters a roaming network:
Tap Roam or OK to allow data roaming.
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Tap Cancel if you don't want to allow data roaming.
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If this is your first time to data roam, the Data Roam Guard will display a second message, informing
Note:
you about how to enable or disable data roaming notification.
46 Section 3: Using Phone Features