diff --git a/core/controllers/ClientController.py b/core/controllers/ClientController.py
index 7be4a62..ce55241 100644
--- a/core/controllers/ClientController.py
+++ b/core/controllers/ClientController.py
@@ -156,40 +156,40 @@ class ClientController:
         return path
 
 
-    @staticmethod
-    def __sync(changed_tables: list, client_observer: Optional[ClientObserver] = None, proxies: Optional[dict] = None):
+    # @staticmethod
+    # def __sync(changed_tables: list, client_observer: Optional[ClientObserver] = None, proxies: Optional[dict] = None):
 
-        if "applications" in changed_tables:
-            logger.info("Sync applications..")
-            if client_observer is not None:
-                client_observer.notify('synchronizing', 'Fetching Browser List..')
-            # noinspection PyProtectedMember
-            ApplicationController._sync(proxies=proxies)
+    #     if "applications" in changed_tables:
+    #         logger.info("Sync applications..")
+    #         if client_observer is not None:
+    #             client_observer.notify('synchronizing', 'Fetching Browser List..')
+    #         # noinspection PyProtectedMember
+    #         ApplicationController._sync(proxies=proxies)
 
-        if "application_versions" in changed_tables:
-            logger.info("Sync Application Versions..")
-            if client_observer is not None:
-                client_observer.notify('synchronizing', 'Fetching Browser Version List..')
-            # noinspection PyProtectedMember
-            ApplicationVersionController._sync(proxies=proxies)
+    #     if "application_versions" in changed_tables:
+    #         logger.info("Sync Application Versions..")
+    #         if client_observer is not None:
+    #             client_observer.notify('synchronizing', 'Fetching Browser Version List..')
+    #         # noinspection PyProtectedMember
+    #         ApplicationVersionController._sync(proxies=proxies)
 
-        if "client_version" in changed_tables:
-            logger.info("Sync of client version")
-            if client_observer is not None:
-                client_observer.notify('synchronizing', 'Fetching Client Version List..')
-            # noinspection PyProtectedMember
-            ClientVersionController._sync(proxies=proxies)
+    #     if "client_version" in changed_tables:
+    #         logger.info("Sync of client version")
+    #         if client_observer is not None:
+    #             client_observer.notify('synchronizing', 'Fetching Client Version List..')
+    #         # noinspection PyProtectedMember
+    #         ClientVersionController._sync(proxies=proxies)
 
-        if "subscriptions" in changed_tables:
-            logger.info("Sync of Subscriptions")
-            if client_observer is not None:
-                client_observer.notify('synchronizing', 'Fetching Subscription List..')
-            # noinspection PyProtectedMember
-            SubscriptionPlanController._sync(proxies=proxies)
+    #     if "subscriptions" in changed_tables:
+    #         logger.info("Sync of Subscriptions")
+    #         if client_observer is not None:
+    #             client_observer.notify('synchronizing', 'Fetching Subscription List..')
+    #         # noinspection PyProtectedMember
+    #         SubscriptionPlanController._sync(proxies=proxies)
 
-        ConfigurationController.update_last_synced_at()
+    #     ConfigurationController.update_last_synced_at()
 
-        logger.info("Real Data Fetch Completed Successfully")
+    #     logger.info("Real Data Fetch Completed Successfully")
 
     @staticmethod
     def __update(client_observer: Optional[ClientObserver] = None, proxies: Optional[dict] = None):
diff --git a/core/controllers/LocationController.py b/core/controllers/LocationController.py
index 28ffbeb..0959101 100644
--- a/core/controllers/LocationController.py
+++ b/core/controllers/LocationController.py
@@ -22,21 +22,6 @@ class LocationController:
             print(critical_error)
             return None
 
-
-        # with get_session() as session:
-        #     location_object = session.execute(
-        #         select(Location)
-        #         .where((Location.country_code == country_code) & (Location.code == city_code))
-        #         .options(joinedload(Location.operator))
-        #     ).scalar_one_or_none()
-
-        # return location_object
-
-    # legacy:
-    # Location.find(country_code, code)
-
-            
-
     @staticmethod
     def get_all():
         with get_session() as session:
@@ -45,18 +30,3 @@ class LocationController:
                 .options(joinedload(Location.operator))
             ).scalars().all()
             return all_records
-
-    # legacy:
-    # return Location.all()
-
-
-# Deprecated legacy sync,
-
-# from core.services.WebServiceApiService import WebServiceApiService
-    # @staticmethod
-    # def _sync(proxies: Optional[dict] = None):
-
-    #     locations = WebServiceApiService.get_locations(proxies)
-
-    #     Location.truncate()
-    #     Location.save_many(locations)
diff --git a/core/controllers/profile_state/update_profile.py b/core/controllers/profile_state/update_profile.py
index f655eb8..7d41975 100644
--- a/core/controllers/profile_state/update_profile.py
+++ b/core/controllers/profile_state/update_profile.py
@@ -52,8 +52,6 @@ def update_profile(
         error_msg = f"Invalid profile id of {profile_id}"
         return Result(valid=False, message=error_msg, error_type=ResultError.INVALID_INPUT)
 
-    # logger.info(f"[UPDATE PROFILE] Found a relevant profile {profile_id}.")
-
     if key == 'dimentions':
         profile.resolution = new_value
 
@@ -84,10 +82,6 @@ def update_profile(
         # SQLAlchemy foreign key assignment — fills in id, timezone, operator, etc.
         profile.application_version = application_version
 
-        # legacy:
-        # profile.application_version.application_code = browser_type
-        # profile.application_version.version_number = browser_version
-
     elif key == 'protocol':
         # ============= SAME VALUE =============
         if profile.connection.code == new_value:
diff --git a/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py b/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
index 558aeea..9f33337 100644
--- a/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
+++ b/core/services/networking/systemwide/encrypted_proxy/singbox_runner.py
@@ -258,7 +258,7 @@ def start_singbox(
     logger.info(f"Is the interface up? {interface_up}")
 
     if interface_up:
-        logger.info("INTERFACE IS UP")
+        logger.info("Interface is confirmed to be Up")
     else:
         logger.error("Interface is DOWN")
         return Result(valid=False, error_type=ResultError.INTERFACE, data=process_id)