Samsung SEPM500BKASPR - Manual (Page 116)

92 Section 2D: Controlling Your Roaming Experience
Using Data Roam Guard
Data Roam Guard allows you ask before roaming off the
Nationwide Sprint PCS Network. Data Roam Guard makes it
easy to manage your roaming charges by requiring an extra
step before you access data during roaming. (This additional
step is not required while on the Nationwide Sprint PCS
Network.)
To turn Data Roam Guard on or off:
1. Select Menu > Settings > Roaming > Data Roam Guard.
2. Highlight Always Ask or Never Ask and press .