Merge "Update notification text shown when emergency calls not available." into main

    <string name="NetworkPreferenceSwitchSummary">Try changing preferred network. Tap to change.</string>

    <!-- Displayed to tell the user that emergency calls might not be available. -->

    <string name="EmergencyCallWarningTitle">Emergency calling unavailable</string>

    <!-- Displayed to tell the user that emergency calls might not be available. -->

    <string name="EmergencyCallWarningSummary">Can\u2019t make emergency calls over Wi\u2011Fi</string>

    <!-- Displayed to tell the user that emergency calls might not be available; this is shown to

         the user when only WiFi calling is available and the carrier does not support emergency

         calls over WiFi calling. -->

    <string name="EmergencyCallWarningSummary">Emergency calls require a mobile network</string>

    <!-- Telephony notification channel name for a channel containing network alert notifications. -->

    <string name="notification_channel_network_alert">Alerts</string>