Sharp AQUOS Crystal - Manual (Page 161)

Settings 151
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Automatic to seek service off the Nationwide Sprint Network. When Sprint service is
unavailable, the phone searches for an alternate system.
3. Touch each Domestic roaming option and International roaming option to place a checkmark
and connect to voice and data service while roaming.
Note: With Data roaming unchecked, you can still transmit data with a Wi-Fi connection. See Turn
Wi-Fi On and Connect to a Wireless Network .
Roaming Guard
Roaming guard makes it easy to manage your roaming by requiring confirmation before placing or
answering a roaming call.
To turn Call Guard on or off:
1. From home, touch > Settings > Roaming > Roaming guard.
2. Touch each roaming guard option activate or deactivate this function. When active, an extra key
press is required for dialing when in a roaming area.
Note: Call Guard is turned on by default on your phone. Voice dialing and speed dialing are not
available when you are roaming with Call Guard enabled.
To place roaming calls with Call Guard on:
1. From home, touch > Phone .
2. Enter + area code + the seven-digit number and touch .
To answer incoming roaming calls with Call Guard on:
1. Drag to to answer it. A message will be displayed notifying you that roaming charges will
apply.
2. Touch Yes.
Data Roam Guard
Depending on service availability and roaming agreements, your phone may be able to access data
services while roaming on certain digital systems. 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.
Note: Data Roam Guard is turned on by default on your phone.
To set your Data Roam Guard notification: