diff --git a/prebuilt/common/etc/apns-conf-cdma.xml b/prebuilt/common/etc/apns-conf-cdma.xml
index 42a0d778..ecefec3b 100644
--- a/prebuilt/common/etc/apns-conf-cdma.xml
+++ b/prebuilt/common/etc/apns-conf-cdma.xml
@@ -44,19 +44,19 @@
   <!--<apn carrier="Sprint" mcc="310" mnc="120" apn="Sprint" user="Sprint" server="*" password="*" mmsc="http://mms.sprintpcs.com" authtype="3"/>-->
 
   <!-- Modify Apn database for Sprint LTE support -->
-  <apn carrier="LTE - SPRINT test ISP" mcc="001" mnc="01" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - SPRINT test ISP" mcc="001" mnc="01" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - SPRINT test OTA" mcc="001" mnc="01" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - SPRINT test PAM" mcc="001" mnc="01" apn="pamsn" type="dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - SPRINT test ISP" mcc="001" mnc="010" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - SPRINT test ISP" mcc="001" mnc="010" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - SPRINT test OTA" mcc="001" mnc="010" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - SPRINT test PAM" mcc="001" mnc="010" apn="pamsn" type="dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <!-- END modify Apn database for Sprint LTE support -->
 
   <!-- Modify Apn database for Sprint EHRPD support -->
-  <apn carrier="EHRPD - SPRINT test ISP" mcc="001" mnc="01" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - SPRINT test ISP" mcc="001" mnc="01" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - SPRINT test OTA" mcc="001" mnc="01" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - SPRINT test PAM" mcc="001" mnc="01" apn="pamsn" type="dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - SPRINT test ISP" mcc="001" mnc="010" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - SPRINT test ISP" mcc="001" mnc="010" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - SPRINT test OTA" mcc="001" mnc="010" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - SPRINT test PAM" mcc="001" mnc="010" apn="pamsn" type="dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <!-- END modify Apn database for Sprint EHRPD support -->
@@ -68,69 +68,69 @@
   <!-- Sprint LTE/eHRPD: Programmatically added in S3 LG8 build. -->
   <apn carrier="APN0 LTE ota" mcc="310" mnc="120" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="APN0 EHRPD ota" mcc="310" mnc="120" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="APN2 LTE internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="14" />
-  <apn carrier="APN2 EHRPD internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="APN2 LTE internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
+  <apn carrier="APN2 EHRPD internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
 <!-- END Sprint -->
 
 <!-- Verizon Wireless -->
   <!-- Modify Apn database for VZW CDMA MMS, internet, cbs, fota, and ims support -->
-  <apn carrier="Verizon" mcc="310" mnc="004" apn="internet" type="default,mms,dun" mmsc="http://mms.vtext.com/servlets/mms" protocol="IP" />
-  <apn carrier="Verizon Internet" mcc="310" mnc="004" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" />
+  <apn carrier="Verizon" mcc="310" mnc="004" apn="internet" type="default,mms,dun" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" />
+  <apn carrier="Verizon Internet" mcc="310" mnc="004" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Verizon FOTA" mcc="310" mnc="004" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Verizon IMS" mcc="310" mnc="004" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Verizon CBS" mcc="310" mnc="004" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" />
 
   <!-- Modify Apn database for VZW LTE support -->
-  <apn carrier="LTE - Verizon Internet" mcc="311" mnc="480" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - Verizon Internet" mcc="311" mnc="480" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Verizon FOTA" mcc="311" mnc="480" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Verizon IMS" mcc="311" mnc="480" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Verizon CBS" mcc="311" mnc="480" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Verizon SUPL" mcc="311" mnc="480" apn="VZW800" type="supl" protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - VZW Roaming Internet" mcc="204" mnc="04" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - VZW Roaming Internet" mcc="204" mnc="04" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Roaming FOTA" mcc="204" mnc="04" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Roaming IMS" mcc="204" mnc="04" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Roaming CBS" mcc="204" mnc="04" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - Test Internet" mcc="001" mnc="01" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - Test Internet" mcc="001" mnc="01" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Test FOTA" mcc="001" mnc="01" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Test IMS" mcc="001" mnc="01" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - Test CBS" mcc="001" mnc="01" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - VZW Test Internet" mcc="001" mnc="010" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - VZW Test Internet" mcc="001" mnc="010" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test FOTA" mcc="001" mnc="010" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14"  />
   <apn carrier="LTE - VZW Test IMS" mcc="001" mnc="010" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test CBS" mcc="001" mnc="010" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - VZW Test Internet" mcc="246" mnc="81" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - VZW Test Internet" mcc="246" mnc="81" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test FOTA" mcc="246" mnc="81" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test IMS" mcc="246" mnc="81" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test CBS" mcc="246" mnc="81" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
-  <apn carrier="LTE - VZW Test Internet" mcc="246" mnc="081" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - VZW Test Internet" mcc="246" mnc="081" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test FOTA" mcc="246" mnc="081" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test IMS" mcc="246" mnc="081" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <apn carrier="LTE - VZW Test CBS" mcc="246" mnc="081" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <!-- END modify Apn database for VZW LTE support -->
 
   <!-- Modify Apn database for VZW EHRPD support -->
-  <apn carrier="EHRPD - Verizon Internet" mcc="311" mnc="480" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13"  />
+  <apn carrier="EHRPD - Verizon Internet" mcc="311" mnc="480" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13"  />
   <apn carrier="EHRPD - Verizon FOTA"  mcc="311" mnc="480" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - Verizon IMS" mcc="311" mnc="480" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - Verizon CBS" mcc="311" mnc="480" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - Verizon SUPL" mcc="311" mnc="480" apn="VZW800" type="supl" protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - VZW Roaming Internet" mcc="204" mnc="04" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - VZW Roaming Internet" mcc="204" mnc="04" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Roaming FOTA" mcc="204" mnc="04" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Roaming IMS" mcc="204" mnc="04" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Roaming CBS" mcc="204" mnc="04" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - Test Internet" mcc="001" mnc="01" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - Test Internet" mcc="001" mnc="01" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - Test FOTA" mcc="001" mnc="01" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13"/>
   <apn carrier="EHRPD - Test IMS" mcc="001" mnc="01" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - Test CBS" mcc="001" mnc="01" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - VZW Test Internet" mcc="001" mnc="010" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - VZW Test Internet" mcc="001" mnc="010" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test FOTA" mcc="001" mnc="010" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test IMS" mcc="001" mnc="010" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test CBS" mcc="001" mnc="010" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - VZW Test Internet" mcc="246" mnc="81" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - VZW Test Internet" mcc="246" mnc="81" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test FOTA" mcc="246" mnc="81" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test IMS" mcc="246" mnc="81" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test CBS" mcc="246" mnc="81" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
-  <apn carrier="EHRPD - VZW Test Internet" mcc="246" mnc="081" apn="VZWINTERNET" type="default,dun" protocol="IP" roaming_protocol="IP" bearer="13" />
+  <apn carrier="EHRPD - VZW Test Internet" mcc="246" mnc="081" apn="VZWINTERNET" type="default,dun" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test FOTA" mcc="246" mnc="081" apn="VZWADMIN" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test IMS" mcc="246" mnc="081" apn="VZWIMS" type="ims" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
   <apn carrier="EHRPD - VZW Test CBS" mcc="246" mnc="081" apn="VZWAPP" type="cbs,mms" mmsc="http://mms.vtext.com/servlets/mms" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="13" />
@@ -142,8 +142,8 @@
   <apn carrier="USCC" mcc="311" mnc="220" apn="internet" mmsc="http://mmsc1.uscc.net/mmsc/MMS" authtype="3" port="80" mmsport="80" type="mms" />
 
   <!-- Modify Apn database for USCC LTE support -->
-  <apn carrier="LTE - USCC INTERNET" mcc="311" mnc="580" apn="usccinternet" type="default,dun,mms,fota" mmsc="http://mmsc1.uscc.net/mmsc/MMS" protocol="IP" roaming_protocol="IP" bearer="14" />
-  <apn carrier="LTE - USCC INTERNET 2" mcc="311" mnc="225" apn="usccinternet" type="default,dun,mms,fota" mmsc="http://mmsc1.uscc.net/mmsc/MMS" protocol="IP" roaming_protocol="IP" bearer="14" />
+  <apn carrier="LTE - USCC INTERNET" mcc="311" mnc="580" apn="usccinternet" type="default,dun,mms,fota" mmsc="http://mmsc1.uscc.net/mmsc/MMS" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
+  <apn carrier="LTE - USCC INTERNET 2" mcc="311" mnc="225" apn="usccinternet" type="default,dun,mms,fota" mmsc="http://mmsc1.uscc.net/mmsc/MMS" protocol="IPV4V6" roaming_protocol="IPV4V6" bearer="14" />
   <!-- END modify Apn database for USCC LTE support -->
 <!-- END US Cellular -->