Improve detected Huawei LTE device name (#36772)

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

homeassistant/components/huawei_lte/config_flow.py

@@ -206,7 +206,10 @@ class ConfigFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
                 user_input=user_input, errors=errors
             )
 
-        title = await self.hass.async_add_executor_job(get_router_title, conn)
+        # pylint: disable=no-member
+        title = self.context.get("title_placeholders", {}).get(
+            CONF_NAME
+        ) or await self.hass.async_add_executor_job(get_router_title, conn)
         await self.hass.async_add_executor_job(logout)
 
         return self.async_create_entry(title=title, data=user_input)
@@ -238,6 +241,10 @@ class ConfigFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
         if self._already_configured(user_input):
             return self.async_abort(reason="already_configured")
 
+        # pylint: disable=no-member
+        self.context["title_placeholders"] = {
+            CONF_NAME: discovery_info.get(ssdp.ATTR_UPNP_FRIENDLY_NAME)
+        }
         return await self._async_show_user_form(user_input)
 
 

homeassistant/components/huawei_lte/strings.json

@@ -16,6 +16,7 @@
       "response_error": "Unknown error from device",
       "unknown_connection_error": "Unknown error connecting to device"
     },
+    "flow_title": "Huawei LTE: {name}",
     "step": {
       "user": {
         "data": {

homeassistant/components/huawei_lte/translations/en.json

@@ -16,6 +16,7 @@
             "response_error": "Unknown error from device",
             "unknown_connection_error": "Unknown error connecting to device"
         },
+        "flow_title": "Huawei LTE: {name}",
         "step": {
             "user": {
                 "data": {