diff --git a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
index 615f38ff8..bc04f5641 100755
--- a/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
+++ b/luci-app-openmptcprouter/root/etc/init.d/openmptcprouter
@@ -54,6 +54,7 @@ omr_intf_set() {
 		uci -q delete network.$1.modalias
 		uci -q delete network.$1.product
 	fi
+	uci -q delete network.$1.pin_retry
 }
 
 omr_set_settings() {
diff --git a/luci-app-openmptcprouter/root/etc/uci-defaults/openmptcprouter b/luci-app-openmptcprouter/root/etc/uci-defaults/openmptcprouter
index f8c681624..93d5bfe65 100755
--- a/luci-app-openmptcprouter/root/etc/uci-defaults/openmptcprouter
+++ b/luci-app-openmptcprouter/root/etc/uci-defaults/openmptcprouter
@@ -131,6 +131,13 @@ if [ "$(uci -q get openmptcprouter.settings.tracebox)" = "" ]; then
 	EOF
 fi
 
+if [ -z "$(uci -q get openmptcprouter.settings.max_pin_retry)" ]; then
+	uci -q batch <<-EOF >/dev/null
+		set openmptcprouter.settings.max_pin_retry='2'
+		commit openmptcprouter
+	EOF
+fi
+
 _set_omr_ip() {
 	server=$1
 	serverip="$(uci -q get openmptcprouter.${server}.ip)"
diff --git a/mptcp/files/usr/share/omr/post-tracking.d/001-post-tracking b/mptcp/files/usr/share/omr/post-tracking.d/001-post-tracking
index afd581b83..6668c4511 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/001-post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/001-post-tracking
@@ -784,11 +784,15 @@ if [ "$OMR_TRACKER_STATUS" = "ERROR" ] || ([ "$OMR_TRACKER_INTERFACE" != "omrvpn
 					sleep 30
 				elif [ "$mm_state" = "locked" ]; then
 					# Sometimes PIN is not correctly sent to modem
-					if [ -z "$(uci -q get network.$OMR_TRACKER_INTERFACE.pin_retry)" ]; then
+					if [ -z "$(uci -q get network.$OMR_TRACKER_INTERFACE.pin_retry)" ] || [ "$(uci -q get network.$OMR_TRACKER_INTERFACE.pin_retry)" -lt "$(uci -q get openmptcprouter.settings.max_pin_retry || echo '2')" ]; then
 						_log "Interface $OMR_TRACKER_INTERFACE ($OMR_TRACKER_DEVICE) locked, set PIN"
 						mmcli -i $(timeout 2 mmcli -m $modem -K | awk '/modem.generic.sim / {print $3}') --pin=$(uci -q get network.$OMR_TRACKER_INTERFACE.pincode)
 						sleep 30
-						uci -q set network.$OMR_TRACKER_INTERFACE.pin_retry=1
+						if [ -z "$(uci -q get network.$OMR_TRACKER_INTERFACE.pin_retry)" ]; then
+							uci -q set network.$OMR_TRACKER_INTERFACE.pin_retry=1
+						else
+							uci -q set network.$OMR_TRACKER_INTERFACE.pin_retry=$(($(uci -q get network.$OMR_TRACKER_INTERFACE.pin_retry) + 1))
+						fi
 					fi
 				fi
 			fi
diff --git a/openmptcprouter-full/Makefile b/openmptcprouter-full/Makefile
index c08f02eae..56eb26728 100644
--- a/openmptcprouter-full/Makefile
+++ b/openmptcprouter-full/Makefile
@@ -87,7 +87,8 @@ MY_DEPENDS := \
     xray-core LINUX_5_4:xray-config !LINUX_5_4:xray-config-nft (LINUX_5_4&&(TARGET_x86_64||aarch64)):kmod-tcp-bbr2 kmod-ovpn-dco-v2 \
     shadowsocks-rust-sslocal shadowsocks-rust-ssservice LINUX_5_4:shadowsocks-rust-config !LINUX_5_4:shadowsocks-rust-config-nft luci-app-shadowsocks-rust \
     luci-proto-external omr-schedule jq luci-app-ddns \
-    LINUX_6_6:mptcp-bpf-burst LINUX_6_6:mptcp-bpf-first LINUX_6_6:mptcp-bpf-red LINUX_6_6:mptcp-bpf-rr LINUX_6_6:bpftool-full
+    LINUX_6_6:mptcp-bpf-burst LINUX_6_6:mptcp-bpf-first LINUX_6_6:mptcp-bpf-red LINUX_6_6:mptcp-bpf-rr LINUX_6_6:bpftool-full \
+    mbim-utils
 
 #    !TARGET_ipq40xx:kmod-rt2800-usb (TARGET_x86||TARGET_x86_64):kmod-iwlwifi (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl1000 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl100 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl105 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl135 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl2000 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl2030 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl3160 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl3168 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl5000 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl5150 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl6000g2 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl6000g2a (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl6000g2b (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl6050 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl7260 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl7265 (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl7265d (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl8260c (TARGET_x86||TARGET_x86_64):iwlwifi-firmware-iwl8265 \
 #    !TARGET_ipq40xx:kmod-rtl8xxxu !TARGET_ipq40xx:kmod-rtl8192cu !TARGET_ipq40xx:kmod-net-rtl8192su !LINUX_6_1:kmod-rtl8812au-ct (TARGET_x86||TARGET_x86_64):kmod-r8169 (TARGET_x86||TARGET_x86_64):kmod-8139too (TARGET_x86||TARGET_x86_64):kmod-r8125 !TARGET_ipq40xx:kmod-rtl8187 kmod-rtl8xxxu (TARGET_x86||TARGET_x86_64):rtl8192eu-firmware