diff --git a/libmbim/Makefile b/libmbim/Makefile
index cfcb5ba96..85024008e 100644
--- a/libmbim/Makefile
+++ b/libmbim/Makefile
@@ -8,12 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libmbim
-PKG_SOURCE_VERSION:=1.29.2
+PKG_SOURCE_VERSION:=1.30.0
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/libmbim.git
-#PKG_MIRROR_HASH:=0b0b46016738fc22355d5a58c8a2d1b2f04906c49c51a50b57a09640d13b00b7
+PKG_MIRROR_HASH:=8fc4e2d78d6a1003bf89303d3ce779283b176d74e84a241ba8efb0d468605268
+
+PKG_BUILD_FLAGS:=gc-sections
 
 PKG_MAINTAINER:=Nicholas Smith <nicholas@nbembedded.com>
 
@@ -21,8 +23,7 @@ include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/nls.mk
 include $(INCLUDE_DIR)/meson.mk
 
-TARGET_CFLAGS += -ffunction-sections -fdata-sections -fno-merge-all-constants -fmerge-constants
-TARGET_LDFLAGS += -Wl,--gc-sections
+TARGET_CFLAGS += -fno-merge-all-constants -fmerge-constants
 
 MESON_ARGS += \
 	-Dintrospection=false \
diff --git a/libqmi/Makefile b/libqmi/Makefile
index cecee6cb6..5652332fe 100644
--- a/libqmi/Makefile
+++ b/libqmi/Makefile
@@ -8,12 +8,14 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libqmi
-PKG_SOURCE_VERSION:=1.33.3
+PKG_SOURCE_VERSION:=1.34.0
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/libqmi.git
-#PKG_MIRROR_HASH:=711d16d75a6a9afaefcf2be1bc845a4a6181dff786dfbd079e41e91279a0be91
+PKG_MIRROR_HASH:=af3dc760d0c40ef8af1f8b424435daa12bff698ed45b1cc9a9e38ea62ed047f0
+
+PKG_BUILD_FLAGS:=gc-sections
 
 PKG_MAINTAINER:=Nicholas Smith <nicholas@nbembedded.com>
 
@@ -21,8 +23,7 @@ include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/nls.mk
 include $(INCLUDE_DIR)/meson.mk
 
-TARGET_CFLAGS += -ffunction-sections -fdata-sections -fno-merge-all-constants -fmerge-constants
-TARGET_LDFLAGS += -Wl,--gc-sections
+TARGET_CFLAGS += -fno-merge-all-constants -fmerge-constants
 
 define Package/libqmi/config
   source "$(SOURCE)/Config.in"
diff --git a/modemmanager/Makefile b/modemmanager/Makefile
index 8a4958404..e484b7fbd 100644
--- a/modemmanager/Makefile
+++ b/modemmanager/Makefile
@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=modemmanager
-PKG_SOURCE_VERSION:=1.20.6
-PKG_RELEASE:=8
+PKG_SOURCE_VERSION:=1.22.0
+PKG_RELEASE:=5
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://gitlab.freedesktop.org/mobile-broadband/ModemManager.git
-PKG_MIRROR_HASH:=e90103e2e42bb826bbbac83937a9a69f50348cd6ce0d8da655a12b65494ce7c9
+PKG_MIRROR_HASH:=98daa1a15075c88afb3ed0de20dc83fe51d2ba3c66318ce3f731da4616a2e192
 
 PKG_MAINTAINER:=Nicholas Smith <nicholas@nbembedded.com>
 PKG_LICENSE:=GPL-2.0-or-later
@@ -64,6 +64,7 @@ MESON_ARGS += \
 	-Dintrospection=false \
 	-Dman=false \
 	-Dbash_completion=false \
+	-Dbuiltin_plugins=true \
 	-Db_lto=true \
 	-Dmbim=$(if $(CONFIG_MODEMMANAGER_WITH_MBIM),true,false) \
 	-Dqmi=$(if $(CONFIG_MODEMMANAGER_WITH_QMI),true,false) \
@@ -80,6 +81,8 @@ define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/ModemManager.pc $(1)/usr/lib/pkgconfig
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/mm-glib.pc $(1)/usr/lib/pkgconfig
+	$(INSTALL_DIR) $(1)/usr/share/dbus-1/interfaces
+	$(CP) $(PKG_BUILD_DIR)/introspection/org.freedesktop.ModemManager1.* $(1)/usr/share/dbus-1/interfaces
 endef
 
 define Package/modemmanager/install
@@ -96,10 +99,6 @@ define Package/modemmanager/install
 	$(INSTALL_DIR) $(1)/usr/lib
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libmm-glib.so.* $(1)/usr/lib
 
-	$(INSTALL_DIR) $(1)/usr/lib/ModemManager
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/ModemManager/libmm-shared-*.so* $(1)/usr/lib/ModemManager
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/ModemManager/libmm-plugin-*.so* $(1)/usr/lib/ModemManager
-
 	$(INSTALL_DIR) $(1)/usr/lib/ModemManager/connection.d
 	$(INSTALL_BIN) ./files/10-report-down $(1)/usr/lib/ModemManager/connection.d
 
@@ -110,7 +109,7 @@ define Package/modemmanager/install
 	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/dbus-1/system-services/org.freedesktop.ModemManager1.service $(1)/usr/share/dbus-1/system-services
 
 	$(INSTALL_DIR) $(1)/usr/share/ModemManager
-	$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/ModemManager/*.conf $(1)/usr/share/ModemManager
+	$$(if $$(wildcard $(PKG_INSTALL_DIR)/usr/share/ModemManager/*.conf),$(INSTALL_DATA) $(PKG_INSTALL_DIR)/usr/share/ModemManager/*.conf $(1)/usr/share/ModemManager,)
 	$(INSTALL_DATA) ./files/modemmanager.common $(1)/usr/share/ModemManager
 
 	$(INSTALL_DIR) $(1)/usr/share/ModemManager/fcc-unlock.available.d
diff --git a/modemmanager/README.md b/modemmanager/README.md
index c9d880ea4..93a7f9b09 100644
--- a/modemmanager/README.md
+++ b/modemmanager/README.md
@@ -22,8 +22,10 @@ Once installed, you can configure the 2G/3G/4G modem connections directly in
         option password    'vodafone'
         option pincode     '7423'
         option iptype      'ipv4'
+        option plmn        '214001'
         option lowpower    '1'
         option signalrate  '30'
+        option allow_roaming '1'
 
 Only 'device' and 'proto' are mandatory options, the remaining ones are all
 optional.
@@ -36,5 +38,7 @@ allowing all protocols.
 The 'iptype' option supports any of these values: 'ipv4', 'ipv6' or 'ipv4v6'.
 It will default to 'ipv4' if not given.
 
+The 'plmn' option allows to set the network operator MCCMNC.
+
 The 'signalrate' option set's the signal refresh rate (in seconds) for the device.
 You can call signal info with command: mmcli -m 0 --signal-get
diff --git a/modemmanager/files/10-report-down b/modemmanager/files/10-report-down
old mode 100644
new mode 100755
index a3e5fb4ba..88b010cf0
--- a/modemmanager/files/10-report-down
+++ b/modemmanager/files/10-report-down
@@ -29,7 +29,12 @@ MODEM_DEVICE=$(modemmanager_get_field "${MODEM_STATUS}" "modem.generic.device")
 CFG=$(mm_get_modem_config "${MODEM_DEVICE}")
 [ -n "${CFG}" ] || exit 3
 
-logger -t "modemmanager" "interface ${CFG} (network device ${INTERFACE}) ${STATE}"
-proto_init_update $INTERFACE 0
-proto_send_update $CFG
+IFUP=$(ifstatus "${CFG}" | jsonfilter -e "@.up")
+
+[ "${IFUP}" = "true" ] && {
+	logger -t "modemmanager" "interface ${CFG} (network device ${INTERFACE}) ${STATE}"
+	proto_init_update $INTERFACE 0
+	proto_send_update $CFG
+}
+
 exit 0
diff --git a/modemmanager/files/modemmanager.common b/modemmanager/files/modemmanager.common
index 6a59ae6e1..2ba2036ce 100644
--- a/modemmanager/files/modemmanager.common
+++ b/modemmanager/files/modemmanager.common
@@ -6,6 +6,7 @@
 
 . /lib/functions.sh
 . /lib/netifd/netifd-proto.sh
+INCLUDE_ONLY=1 . /lib/netifd/proto/modemmanager.sh
 
 ################################################################################
 # Runtime state
@@ -20,7 +21,8 @@ MODEMMANAGER_EVENTS_CACHE="${MODEMMANAGER_RUNDIR}/events.cache"
 # Common logging
 
 mm_log() {
-	[ "$(uci -q get openmptcprouter.settings.debug)" = "true" ] && logger -t "ModemManager" "hotplug: $*"
+	local level="$1"; shift
+	logger -p "daemon.${level}" -t "ModemManager[$$]" "hotplug: $*"
 }
 
 ################################################################################
@@ -39,14 +41,14 @@ mm_find_physdev_sysfs_path() {
 		# avoid infinite loops iterating
 		[ -z "${tmp_path}" ] || [ "${tmp_path}" = "/" ] && return
 
-		# for USB devices, the physical device will be that with a idVendor
-		#  and idProduct pair of files
+		# For USB devices, the physical device will be that with a idVendor
+		# and idProduct pair of files
 		[ -f "${tmp_path}"/idVendor ] && [ -f "${tmp_path}"/idProduct ] && {
 			tmp_path=$(readlink -f "$tmp_path")
 			echo "${tmp_path}"
 			return
 		}
-		
+
 		# For PCI devices, the physical device will be that with a vendor
 		# and device pair of files
 		[ -f "${tmp_path}"/vendor ] && [ -f "${tmp_path}"/device ] && {
@@ -138,10 +140,6 @@ mm_get_modem_config_foreach_cb() {
 	local cfg="$1"
 	local sysfspath="$2"
 
-	local proto
-	config_get proto "${cfg}" proto
-	[ "${proto}" = modemmanager ] || return 0
-
 	local dev
 	dev=$(uci_get network "${cfg}" device)
 	[ "${dev}" = "${sysfspath}" ] || return 0
@@ -169,7 +167,7 @@ mm_wait_for_modem() {
 
 	while [ $n -ge 0 ]; do
 		[ -d "${sysfspath}" ] || {
-			mm_log "error: ignoring modem detection request: no device at ${sysfspath}"
+			mm_log "error" "ignoring modem detection request: no device at ${sysfspath}"
 			proto_set_available "${cfg}" 0
 			return 1
 		}
@@ -177,10 +175,10 @@ mm_wait_for_modem() {
 		# Check if the modem exists at the given sysfs path
 		if ! mmcli -m "${sysfspath}" > /dev/null 2>&1
 		then
-			mm_log "error: modem not detected at sysfs path"
+			mm_log "error" "modem not detected at sysfs path"
 		else
-			mm_log "modem exported successfully at ${sysfspath}"
-			mm_log "setting interface '${cfg}' as available"
+			mm_log "info" "modem exported successfully at ${sysfspath}"
+			mm_log "info" "setting interface '${cfg}' as available"
 			proto_set_available "${cfg}" 1
 			return 0
 		fi
@@ -189,7 +187,7 @@ mm_wait_for_modem() {
 		n=$((n-step))
 	done
 
-	mm_log "error: timed out waiting for the modem to get exported at ${sysfspath}"
+	mm_log "error" "timed out waiting for the modem to get exported at ${sysfspath}"
 	proto_set_available "${cfg}" 0
 	return 2
 }
@@ -201,7 +199,7 @@ mm_report_modem_wait() {
 
 	parent_sysfspath=$(mm_find_physdev_sysfs_path "$sysfspath")
 	[ -n "${parent_sysfspath}" ] || {
-		mm_log "error: parent device sysfspath not found"
+		mm_log "error" "parent device sysfspath not found"
 		return
 	}
 
@@ -212,23 +210,23 @@ mm_report_modem_wait() {
 
 			cfg=$(mm_get_modem_config "${parent_sysfspath}")
 			if [ -n "${cfg}" ]; then
-				mm_log "interface '${cfg}' is set to configure device '${parent_sysfspath}'"
-				mm_log "now waiting for modem at sysfs path ${parent_sysfspath}"
+				mm_log "info" "interface '${cfg}' is set to configure device '${parent_sysfspath}'"
+				mm_log "info" "now waiting for modem at sysfs path ${parent_sysfspath}"
 				mm_set_modem_wait_status "${parent_sysfspath}" "processed"
 				# Launch subshell for the explicit wait
 				( mm_wait_for_modem "${cfg}" "${parent_sysfspath}" ) > /dev/null 2>&1 &
 			else
-				mm_log "no need to wait for modem at sysfs path ${parent_sysfspath}"
+				mm_log "info" "no need to wait for modem at sysfs path ${parent_sysfspath}"
 				mm_set_modem_wait_status "${parent_sysfspath}" "ignored"
 			fi
 			;;
 		"processed")
-			mm_log "already waiting for modem at sysfs path ${parent_sysfspath}"
+			mm_log "info" "already waiting for modem at sysfs path ${parent_sysfspath}"
 			;;
 		"ignored")
 			;;
 		*)
-			mm_log "error: unknown status read for device at sysfs path ${parent_sysfspath}"
+			mm_log "error" "unknown status read for device at sysfs path ${parent_sysfspath}"
 			;;
 	esac
 }
@@ -236,19 +234,21 @@ mm_report_modem_wait() {
 ################################################################################
 # Cleanup interfaces
 
-mm_cleanup_interface_cb() {
-	local cfg="$1"
-
-	local proto
-	config_get proto "${cfg}" proto
-	[ "${proto}" = modemmanager ] || return 0
-
-	proto_set_available "${cfg}" 0
-}
-
 mm_cleanup_interfaces() {
-	config_load network
-	config_foreach mm_cleanup_interface_cb interface
+	local sysfs_path status
+
+	# Do nothing if there is no sysfs cache
+	[ -f "${MODEMMANAGER_SYSFS_CACHE}" ] || return
+
+	while IFS= read -r sysfs_cache_line; do
+		sysfs_path=$(echo "${sysfs_cache_line}" | awk '{print $1}')
+		status=$(echo "${sysfs_cache_line}" | awk '{print $2}')
+
+		if [ "${status}" = "processed" ]; then
+			mm_log "debug" "call cleanup for: ${sysfs_path}"
+			mm_cleanup_interface_by_sysfspath "${sysfs_path}"
+		fi
+	done < ${MODEMMANAGER_SYSFS_CACHE}
 }
 
 mm_cleanup_interface_by_sysfspath() {
@@ -258,7 +258,7 @@ mm_cleanup_interface_by_sysfspath() {
 	cfg=$(mm_get_modem_config "$dev")
 	[ -n "${cfg}" ] || return
 
-	mm_log "setting interface '$cfg' as unavailable"
+	mm_log "info" "setting interface '$cfg' as unavailable"
 	proto_set_available "${cfg}" 0
 }
 
@@ -273,7 +273,7 @@ mm_report_event() {
 	local sysfspath="$4"
 
 	# Do not save virtual devices
-	local virtual
+	local virtual result
 	virtual="$(echo "$sysfspath" | cut -d'/' -f4)"
 	[ "$virtual" = "virtual" ] && {
 		mm_log "debug" "sysfspath is a virtual device ($sysfspath)"
@@ -294,11 +294,15 @@ mm_report_event() {
 	esac
 
 	# Report the event
-	mm_log "event reported: action=${action}, name=${name}, subsystem=${subsystem}"
-	mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 1>/dev/null 2>&1 &
+	mm_log "debug" "Report event: action=${action}, name=${name}, subsystem=${subsystem}"
+	result=$(mmcli --report-kernel-event="action=${action},name=${name},subsystem=${subsystem}" 2>&1)
+	if [ "$?" -eq "0" ]; then
+		# Wait for added modem if a sysfspath is given
+		[ -n "${sysfspath}" ] && [ "$action" = "add" ] && mm_report_modem_wait "${sysfspath}"
+	else
+		mm_log "error" "Couldn't report kernel event: ${result}"
+	fi
 
-	# Wait for added modem if a sysfspath is given
-	[ -n "${sysfspath}" ] && [ "$action" = "add" ] && mm_report_modem_wait "${sysfspath}"
 }
 
 mm_report_event_from_cache_line() {
@@ -310,14 +314,11 @@ mm_report_event_from_cache_line() {
 	subsystem=$(echo "${event_line}" | awk -F ',' '{ print $3 }')
 	sysfspath=$(echo "${event_line}" | awk -F ',' '{ print $4 }')
 
-	mm_log "cached event found: action=${action}, name=${name}, subsystem=${subsystem}, sysfspath=${sysfspath}"
+	mm_log "debug" "cached event found: action=${action}, name=${name}, subsystem=${subsystem}, sysfspath=${sysfspath}"
 	mm_report_event "${action}" "${name}" "${subsystem}" "${sysfspath}"
 }
 
 mm_report_events_from_cache() {
-	# Remove the sysfs cache
-	rm -f "${MODEMMANAGER_SYSFS_CACHE}"
-
 	local n=60
 	local step=1
 	local mmrunning=0
@@ -325,11 +326,11 @@ mm_report_events_from_cache() {
 	# Wait for ModemManager to be available in the bus
 	while [ $n -ge 0 ]; do
 		sleep $step
-		mm_log "checking if ModemManager is available..."
+		mm_log "info" "checking if ModemManager is available..."
 
 		if ! mmcli -L >/dev/null 2>&1
 		then
-			mm_log "ModemManager not yet available"
+			mm_log "info" "ModemManager not yet available"
 		else
 			mmrunning=1
 			break
@@ -338,10 +339,13 @@ mm_report_events_from_cache() {
 	done
 
 	[ ${mmrunning} -eq 1 ] || {
-		mm_log "error: couldn't report initial kernel events: ModemManager not running"
+		mm_log "error" "couldn't report initial kernel events: ModemManager not running"
 		return
 	}
 
+	# Remove the sysfs cache
+	rm -f "${MODEMMANAGER_SYSFS_CACHE}"
+
 	# Report cached kernel events
 	while IFS= read -r event_line; do
 		mm_report_event_from_cache_line "${event_line}"
diff --git a/modemmanager/files/modemmanager.init b/modemmanager/files/modemmanager.init
old mode 100644
new mode 100755
index a3f6c1b12..a036d884d
--- a/modemmanager/files/modemmanager.init
+++ b/modemmanager/files/modemmanager.init
@@ -4,12 +4,7 @@
 USE_PROCD=1
 START=70
 
-stop_service() {
-	# Load common utils
-	. /usr/share/ModemManager/modemmanager.common
-	# Set all configured interfaces as unavailable
-	mm_cleanup_interfaces
-}
+LOG_LEVEL="INFO"
 
 start_service() {
 	# Setup ModemManager service
@@ -28,6 +23,8 @@ start_service() {
 	. /usr/share/ModemManager/modemmanager.common
 	procd_open_instance
 	procd_set_param command /usr/sbin/ModemManager-wrapper
+	procd_append_param command --log-level="$LOG_LEVEL"
+	[ "$LOG_LEVEL" = "DEBUG" ] && procd_append_param command --debug
 	procd_set_param respawn "${respawn_threshold:-3600}" "${respawn_timeout:-5}" "${respawn_retry:-5}"
 	procd_set_param pidfile "${MODEMMANAGER_PID_FILE}"
 	procd_close_instance
diff --git a/modemmanager/files/modemmanager.proto b/modemmanager/files/modemmanager.proto
old mode 100644
new mode 100755
index b8ebce924..a4d837c1e
--- a/modemmanager/files/modemmanager.proto
+++ b/modemmanager/files/modemmanager.proto
@@ -323,28 +323,20 @@ modemmanager_connected_method_static_ipv6() {
 	proto_send_update "${interface}"
 }
 
-modemmanager_disconnected_method_common() {
-	local interface="$1"
-
-	echo "running disconnection (common)"
-	proto_notify_error "${interface}" MM_DISCONNECT_IN_PROGRESS
-
-	proto_init_update "*" 0
-	proto_send_update "${interface}"
-}
-
 proto_modemmanager_init_config() {
 	available=1
 	no_device=1
-	proto_config_add_string	 device
-	proto_config_add_string	 apn
-	proto_config_add_string	 'allowedauth:list(string)'
-	proto_config_add_string	 username
-	proto_config_add_string	 password
-	proto_config_add_string	 pincode
-	proto_config_add_string	 iptype
-	proto_config_add_string	 plmn
-	proto_config_add_int	 signalrate
+	proto_config_add_string device
+	proto_config_add_string apn
+	proto_config_add_string 'allowedauth:list(string)'
+	proto_config_add_string username
+	proto_config_add_string password
+	proto_config_add_string allowedmode
+	proto_config_add_string preferredmode
+	proto_config_add_string pincode
+	proto_config_add_string iptype
+	proto_config_add_string plmn
+	proto_config_add_int signalrate
 	proto_config_add_boolean lowpower
 	proto_config_add_boolean allow_roaming
 	proto_config_add_defaults
@@ -359,18 +351,65 @@ append_param() {
 	connectargs="${connectargs}${param}"
 }
 
+modemmanager_set_allowed_mode() {
+	local device="$1"
+	local interface="$2"
+	local allowedmode="$3"
+
+	echo "setting allowed mode to '${allowedmode}'"
+	mmcli --modem="${device}" --set-allowed-modes="${allowedmode}" || {
+		proto_notify_error "${interface}" MM_INVALID_ALLOWED_MODES_LIST
+		proto_block_restart "${interface}"
+		return 1
+	}
+}
+
+modemmanager_set_preferred_mode() {
+	local device="$1"
+	local interface="$2"
+	local allowedmode="$3"
+	local preferredmode="$4"
+
+	[ -z "${preferredmode}" ] && {
+		echo "no preferred mode configured"
+		proto_notify_error "${interface}" MM_NO_PREFERRED_MODE_CONFIGURED
+		proto_block_restart "${interface}"
+		return 1
+	}
+
+	[ -z "${allowedmode}" ] && {
+		echo "no allowed mode configured"
+		proto_notify_error "${interface}" MM_NO_ALLOWED_MODE_CONFIGURED
+		proto_block_restart "${interface}"
+		return 1
+	}
+
+	echo "setting preferred mode to '${preferredmode}' (${allowedmode})"
+	mmcli --modem="${device}" \
+		--set-preferred-mode="${preferredmode}" \
+		--set-allowed-modes="${allowedmode}" || {
+		proto_notify_error "${interface}" MM_FAILED_SETTING_PREFERRED_MODE
+		proto_block_restart "${interface}"
+		return 1
+	}
+}
+
 proto_modemmanager_setup() {
 	local interface="$1"
 
 	local modempath modemstatus bearercount bearerpath connectargs bearerstatus beareriface
 	local bearermethod_ipv4 bearermethod_ipv6 auth cliauth
 	local operatorname operatorid registration accesstech signalquality
+	local allowedmode preferredmode
 
-	local device apn allowedauth username password pincode iptype plmn metric signalrate allow_roaming
+	local device apn allowedauth username password pincode
+	local iptype plmn metric signalrate allow_roaming
 
 	local address prefix gateway mtu dns1 dns2
 
-	json_get_vars device apn allowedauth username password pincode iptype plmn metric signalrate allow_roaming
+	json_get_vars device apn allowedauth username password
+	json_get_vars pincode iptype plmn metric signalrate allow_roaming
+	json_get_vars allowedmode preferredmode
 
 	# validate sysfs path given in config
 	[ -n "${device}" ] || {
@@ -391,6 +430,33 @@ proto_modemmanager_setup() {
 	}
 	echo "modem available at ${modempath}"
 
+	[ -z "${allowedmode}" ] || {
+		case "$allowedmode" in
+			"2g")
+				modemmanager_set_allowed_mode "$device" \
+					"$interface" "2g"
+				;;
+			"3g")
+				modemmanager_set_allowed_mode "$device" \
+					"$interface" "3g"
+				;;
+			"4g")
+				modemmanager_set_allowed_mode "$device" \
+					"$interface" "4g"
+				;;
+			"5g")
+				modemmanager_set_allowed_mode "$device" \
+					"$interface" "5g"
+				;;
+			*)
+				modemmanager_set_preferred_mode "$device" \
+					"$interface" "${allowedmode}" "${preferredmode}"
+				;;
+		esac
+		# check error for allowed_mode and preferred_mode function call
+		[ "$?" -ne "0" ] && return 1
+	}
+
 	# always cleanup before attempting a new connection, just in case
 	modemmanager_cleanup_connection "${modemstatus}"
 
@@ -553,7 +619,6 @@ proto_modemmanager_teardown() {
 
 	# disconnection handling only requires special treatment in IPv4/PPP
 	[ "${bearermethod_ipv4}" = "ppp" ] && modemmanager_disconnected_method_ppp_ipv4 "${interface}"
-	modemmanager_disconnected_method_common "${interface}"
 
 	# disconnect
 	mmcli --modem="${device}" --simple-disconnect ||
@@ -561,14 +626,10 @@ proto_modemmanager_teardown() {
 
 	# disable
 	mmcli --modem="${device}" --disable
-	proto_notify_error "${interface}" MM_MODEM_DISABLED
 
 	# low power, only if requested
 	[ "${lowpower:-0}" -lt 1 ] ||
 		mmcli --modem="${device}" --set-power-state-low
-
-	proto_init_update "*" 0
-	proto_send_update "$interface"
 }
 
 [ -n "$INCLUDE_ONLY" ] || {
diff --git a/modemmanager/files/usr/sbin/ModemManager-wrapper b/modemmanager/files/usr/sbin/ModemManager-wrapper
old mode 100755
new mode 100644
index 4fd64227f..97c2a826d
--- a/modemmanager/files/usr/sbin/ModemManager-wrapper
+++ b/modemmanager/files/usr/sbin/ModemManager-wrapper
@@ -20,7 +20,6 @@ main() {
 
 	mkdir -p "${MODEMMANAGER_RUNDIR}"
 	chmod 0755 "${MODEMMANAGER_RUNDIR}"
-	mm_cleanup_interfaces
 
 	/usr/sbin/ModemManager "$@" 1>/dev/null 2>/dev/null &
 	CHILD="$!"
@@ -28,6 +27,9 @@ main() {
 	mm_report_events_from_cache
 
 	wait "$CHILD"
+
+	# Set all configured interfaces as unavailable
+	mm_cleanup_interfaces
 }
 
 main "$@"
diff --git a/modemmanager/patches/100-ublox-remove-ID_MM_PROCESS-tags.patch b/modemmanager/patches/100-ublox-remove-ID_MM_PROCESS-tags.patch
new file mode 100644
index 000000000..d1f67537b
--- /dev/null
+++ b/modemmanager/patches/100-ublox-remove-ID_MM_PROCESS-tags.patch
@@ -0,0 +1,13 @@
+--- a/src/plugins/ublox/77-mm-ublox-port-types.rules
++++ b/src/plugins/ublox/77-mm-ublox-port-types.rules
+@@ -88,8 +88,8 @@ SUBSYSTEMS=="usb", ATTRS{bInterfaceNumbe
+ #  ttyUSB2 (if #2): secondary
+ #  ttyUSB3 (if #3): unused (ignore)
+ ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="00", ENV{ID_MM_PORT_IGNORE}="1"
+-ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="01", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1", ENV{ID_MM_DEVICE_PROCESS}="1"
+-ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="02", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1", ENV{ID_MM_DEVICE_PROCESS}="1"
++ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="01", ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"
++ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="02", ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1"
+ ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="908b", ENV{.MM_USBIFNUM}=="03", ENV{ID_MM_PORT_IGNORE}="1"
+ 
+ LABEL="mm_ublox_port_types_end"