diff --git a/res/values-es/strings.xml b/res/values-es/strings.xml
index eb7e7a1..ffc9e06 100644
--- a/res/values-es/strings.xml
+++ b/res/values-es/strings.xml
@@ -56,6 +56,8 @@
     <string name="labelCDMAMore" msgid="1630676740428229339">"Ajustes de llamadas CDMA"</string>
     <string name="apn_settings" msgid="9043423184895642077">"APN"</string>
     <string name="settings_label" msgid="3876743539816984008">"Configuración de red"</string>
+    <string name="connection_service" msgid="978745922583410219">"Servicio de conexión que se utilizará"</string>
+    <string name="connection_service_default_label" msgid="1498481943805913754">"Servicio de conexión integrado"</string>
     <string name="voicemail" msgid="8693759337917898954">"Buzón de voz"</string>
     <string name="voicemail_abbreviated" msgid="2215592488517217448">"Buzón de voz:"</string>
     <string name="networks" msgid="8873030692174541976">"Operadores de red"</string>
@@ -618,10 +620,10 @@
     <string name="dtmf_tone_enable_title" msgid="827601042915852989">"Sonar al marcar número"</string>
     <string name="dial_pad_autocomplete" msgid="494525952035761075">"Autocompletar con teclado"</string>
     <string name="preference_category_ringtone" msgid="5197960752529332721">"Tono y vibración"</string>
-    <!-- no translation found for choose_wifi_for_call_msg (193549297122949976) -->
-    <skip />
-    <!-- no translation found for choose_wifi_for_call_yes (5312994368472630983) -->
-    <skip />
-    <!-- no translation found for choose_wifi_for_call_no (7132239734287157307) -->
-    <skip />
+    <string name="choose_wifi_for_call_msg" msgid="193549297122949976">"¿Usar Wi-Fi para hacer llamadas?"</string>
+    <string name="choose_wifi_for_call_yes" msgid="5312994368472630983">"Sí"</string>
+    <string name="choose_wifi_for_call_no" msgid="7132239734287157307">"No"</string>
+    <string name="gsm_connection_service_label" msgid="2332284528867411683">"Tarjeta SIM GSM integradada"</string>
+    <string name="cdma_connection_service_label" msgid="5038725238949035222">"Tarjeta SIM CDMA integradada"</string>
+    <string name="sip_connection_service_label" msgid="3547998349299125294">"Llamadas por Internet integradas"</string>
 </resources>