Sony SCP-3810 - Manual (Page 122)

110 3A. Sprint Service: The Basics
To answer incoming roaming calls with Call Guard on:
1. Press .
2. Read the message and press .
Data Roam Guard
Depending on service availability and roaming
agreements, your phone may be able to access data
services while roaming on certain other networks. You
can set your phone to alert you when you are roaming
off the Nationwide Sprint Network and try to use data
services such as messaging.
To set your Data Roam Guard notification:
1. Press > Settings > Others > Roaming > 
Data Roam Guard .
2. Select On or Off .
Ⅲ On (default mode) turns your phone’s Data Roam
Guard feature on. You will see a prompt that will
require you to respond anytime you access data
services while roaming.
Ⅲ Off turns your phone’s Data Roam Guard feature
off. Your phone will not notify you of your roaming
status when you access data services.
To use data services when Data Roam Guard is active:
ᮣ When a notification appears informing you that
data roam charges may apply, press
ROAM (left
softkey) to connect.
Note If the Call Guard feature is set to On, you need to
take extra steps to make and receive roaming calls.