[Samsung Epic 4G Touch] moparfreak426:
For those needing correct apns navigate using a file explorer to system/etc then find & open apn-config.XML and delete all contents. Then paste the following

<?xml version="1.0" encoding="utf-8"?>

<!-- use empty string to specify no proxy or port -->

<!-- This version must agree with that in apps/common/res/apns.xml -->

<apns version="7">

<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="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="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="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="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="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="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="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="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="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="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="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="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"

/>

<!-- END modify Apn database for VZW EHRPD support -->

</apns>

After that, save new apnconfig and reboot

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