diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0596837aa5c..68b194a724e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1116,6 +1116,16 @@
     <string name="apn_mcc">MCC</string>
     <!-- Edit access point labels: -->
     <string name="apn_mnc">MNC</string>
+    <!-- Edit acces  point labels: Authenticaton type-->
+    <string name="apn_auth_type">Authentication type</string>
+    <!-- Authentication Typs: None -->
+    <string name="apn_auth_type_none">None</string>
+    <!-- Authentication Typs: PAP -->
+    <string name="apn_auth_type_pap">PAP</string>
+    <!-- Authentication Typs: CHAP -->
+    <string name="apn_auth_type_chap">CHAP</string>
+    <!-- Authentication Typs: PAP or CHAP -->
+    <string name="apn_auth_type_pap_chap">PAP or CHAP</string>
     <!-- Edit access point labels: The type of APN -->
     <string name="apn_type">APN type</string>
     <!-- Edit access point screen menu option to delete this APN -->