diff --git a/common/hardware_tici.py b/common/hardware_tici.py
index 3c51a75fcd..2aec9b2e5d 100644
--- a/common/hardware_tici.py
+++ b/common/hardware_tici.py
@@ -1,62 +1,132 @@
-import serial
-
 from common.hardware_base import HardwareBase
 from cereal import log
 import subprocess
 
+NM = 'org.freedesktop.NetworkManager'
+NM_CON_ACT = NM + '.Connection.Active'
+NM_DEV_WL = NM + '.Device.Wireless'
+NM_AP = NM + '.AccessPoint'
+DBUS_PROPS = 'org.freedesktop.DBus.Properties'
+
+MM = 'org.freedesktop.ModemManager1'
+MM_MODEM = MM + ".Modem"
+MM_MODEM_SIMPLE = MM + ".Modem.Simple"
+MM_SIM = MM + ".Sim"
+
+MM_MODEM_STATE_CONNECTED = 11
 
 NetworkType = log.ThermalData.NetworkType
 NetworkStrength = log.ThermalData.NetworkStrength
 
-
-def run_at_command(cmd, timeout=0.1):
-  with serial.Serial("/dev/ttyUSB2", timeout=timeout) as ser:
-    ser.write(cmd + b"\r\n")
-    ser.readline()  # Modem echos request
-    return ser.readline().decode().rstrip()
+# https://developer.gnome.org/ModemManager/unstable/ModemManager-Flags-and-Enumerations.html#MMModemAccessTechnology
+MM_MODEM_ACCESS_TECHNOLOGY_UMTS = 1 << 5
+MM_MODEM_ACCESS_TECHNOLOGY_LTE = 1 << 14
 
 
 class Tici(HardwareBase):
-  def get_sound_card_online(self):
-    return True
+  def __init__(self):
+    import dbus  # pylint: disable=import-error
 
-  def get_imei(self, slot):
-    if slot != 0:
-      return ""
+    self.bus = dbus.SystemBus()
+    self.nm = self.bus.get_object(NM, '/org/freedesktop/NetworkManager')
+    self.mm = self.bus.get_object(MM, '/org/freedesktop/ModemManager1')
 
-    for _ in range(10):
-      try:
-        imei = run_at_command(b"AT+CGSN")
-        if len(imei) == 15:
-          return imei
-      except serial.SerialException:
-        pass
-
-    raise RuntimeError("Error getting IMEI")
+  def get_sound_card_online(self):
+    return True
 
   def get_serial(self):
     return self.get_cmdline()['androidboot.serialno']
 
-  def get_subscriber_info(self):
-    return ""
-
   def reboot(self, reason=None):
     subprocess.check_output(["sudo", "reboot"])
 
   def get_network_type(self):
-    return NetworkType.wifi
+    primary_connection = self.nm.Get(NM, 'PrimaryConnection', dbus_interface=DBUS_PROPS)
+    primary_connection = self.bus.get_object(NM, primary_connection)
+    tp = primary_connection.Get(NM_CON_ACT, 'Type', dbus_interface=DBUS_PROPS)
+
+    if tp in ['802-3-ethernet', '802-11-wireless']:
+      return NetworkType.wifi
+    elif tp in ['gsm']:
+      modem = self.get_modem()
+      access_t = modem.Get(MM_MODEM, 'AccessTechnologies', dbus_interface=DBUS_PROPS)
+      if access_t >= MM_MODEM_ACCESS_TECHNOLOGY_LTE:
+        return NetworkType.cell4G
+      elif access_t >= MM_MODEM_ACCESS_TECHNOLOGY_UMTS:
+        return NetworkType.cell3G
+      else:
+        return NetworkType.cell2G
+
+    return NetworkType.none
+
+  def get_modem(self):
+    objects = self.mm.GetManagedObjects(dbus_interface="org.freedesktop.DBus.ObjectManager")
+    modem_path = list(objects.keys())[0]
+    return self.bus.get_object(MM, modem_path)
+
+  def get_wlan(self):
+    wlan_path = self.nm.GetDeviceByIpIface('wlan0', dbus_interface=NM)
+    return self.bus.get_object(NM, wlan_path)
 
   def get_sim_info(self):
-    return {
-      'sim_id': '',
-      'mcc_mnc': None,
-      'network_type': ["Unknown"],
-      'sim_state': ["ABSENT"],
-      'data_connected': False
-    }
+    modem = self.get_modem()
+    sim_path = modem.Get(MM_MODEM, 'Sim', dbus_interface=DBUS_PROPS)
+
+    if sim_path == "/":
+      return {
+        'sim_id': '',
+        'mcc_mnc': None,
+        'network_type': ["Unknown"],
+        'sim_state': ["ABSENT"],
+        'data_connected': False
+      }
+    else:
+      sim = self.bus.get_object(MM, sim_path)
+      return {
+        'sim_id': str(sim.Get(MM_SIM, 'SimIdentifier', dbus_interface=DBUS_PROPS)),
+        'mcc_mnc': str(sim.Get(MM_SIM, 'OperatorIdentifier', dbus_interface=DBUS_PROPS)),
+        'network_type': ["Unknown"],
+        'sim_state': ["READY"],
+        'data_connected': modem.Get(MM_MODEM, 'State', dbus_interface=DBUS_PROPS) == MM_MODEM_STATE_CONNECTED,
+      }
+
+  def get_subscriber_info(self):
+    return ""
+
+  def get_imei(self, slot):
+    if slot != 0:
+      return ""
+
+    return str(self.get_modem().Get(MM_MODEM, 'EquipmentIdentifier', dbus_interface=DBUS_PROPS))
+
+  def parse_strength(self, percentage):
+      if percentage < 25:
+        return NetworkStrength.poor
+      elif percentage < 50:
+        return NetworkStrength.moderate
+      elif percentage < 75:
+        return NetworkStrength.good
+      else:
+        return NetworkStrength.great
 
   def get_network_strength(self, network_type):
-    return NetworkStrength.unknown
+    network_strength = NetworkStrength.unknown
+
+    if network_type == NetworkType.none:
+      pass
+    elif network_type == NetworkType.wifi:
+      wlan = self.get_wlan()
+      active_ap_path = wlan.Get(NM_DEV_WL, 'ActiveAccessPoint', dbus_interface=DBUS_PROPS)
+      if active_ap_path != "/":
+        active_ap = self.bus.get_object(NM, active_ap_path)
+        strength = int(active_ap.Get(NM_AP, 'Strength', dbus_interface=DBUS_PROPS))
+        network_strength = self.parse_strength(strength)
+    else: # Cellular
+      modem = self.get_modem()
+      strength = int(modem.Get(MM_MODEM, 'SignalQuality', dbus_interface=DBUS_PROPS)[0])
+      network_strength = self.parse_strength(strength)
+
+    return network_strength
 
   # We don't have a battery, so let's use some sane constants
   def get_battery_capacity(self):