ACTION_DATA_ROAMING_SETTINGS constant
String
const ACTION_DATA_ROAMING_SETTINGS
Activity Action: Show settings for selection of 2G/3G.
In some cases, a matching Activity may not exist, so ensure you safeguard against this.
Input: Nothing.
Output: Nothing.
Implementation
static const String ACTION_DATA_ROAMING_SETTINGS =
"android.settings.DATA_ROAMING_SETTINGS";