diff --git a/ppp_installer/install.sh b/ppp_installer/install.sh
index fcd872b..07e8b85 100644
--- a/ppp_installer/install.sh
+++ b/ppp_installer/install.sh
@@ -64,7 +64,7 @@ read carrierapn
 echo "${YELLOW}What is your device communication PORT? (ttyS0/ttyUSB3/etc.)${SET}"
 read devicename 
 
-EXTRA='OK AT+QCFG="nwscanseq",01,1\nOK AT+QCFG="nwscanmode",1,1\nOK AT+QCFG="iotopmode",2,1'
+EXTRA='OK AT+QCFG="band",F,400A0E189F,A0E189F,1\nOK AT+QCFG="nwscanseq",01,1\nOK AT+QCFG="nwscanmode",1,1\nOK AT+QCFG="iotopmode",2,1'
 
 mkdir -p /etc/chatscripts
 if [ $answer -eq 3 ]; then