diff --git a/.github/workflows/functional-test.yml b/.github/workflows/functional-test.yml
index fecd4b1b1..c4d81cd1c 100644
--- a/.github/workflows/functional-test.yml
+++ b/.github/workflows/functional-test.yml
@@ -245,8 +245,8 @@ jobs:
       XCODE_VERSION: 16.4
       IOS_VERSION: 18.5
       IPHONE_MODEL: iPhone 16
-      FLUTTER_ANDROID_APP: "https://github.com/AppiumTestDistribution/appium-flutter-server/releases/latest/download/app-debug.apk"
-      FLUTTER_IOS_APP: "https://github.com/AppiumTestDistribution/appium-flutter-server/releases/latest/download/ios.zip"
+      FLUTTER_ANDROID_APP: "https://github.com/AppiumTestDistribution/appium-flutter-server/releases/download/0.0.33/app-debug.apk"
+      FLUTTER_IOS_APP: "https://github.com/AppiumTestDistribution/appium-flutter-server/releases/download/0.0.33/ios.zip"
       PREBUILT_WDA_PATH: ${{ github.workspace }}/wda/WebDriverAgentRunner-Runner.app
 
     steps:
diff --git a/appium/webdriver/extensions/device_time.py b/appium/webdriver/extensions/device_time.py
index 22ac3c25a..28cbce005 100644
--- a/appium/webdriver/extensions/device_time.py
+++ b/appium/webdriver/extensions/device_time.py
@@ -14,16 +14,11 @@
 
 from typing import Optional
 
-from selenium.common.exceptions import UnknownMethodException
-
 from appium.protocols.webdriver.can_execute_commands import CanExecuteCommands
 from appium.protocols.webdriver.can_execute_scripts import CanExecuteScripts
-from appium.protocols.webdriver.can_remember_extension_presence import CanRememberExtensionPresence
-
-from ..mobilecommand import MobileCommand as Command
 
 
-class DeviceTime(CanExecuteCommands, CanExecuteScripts, CanRememberExtensionPresence):
+class DeviceTime(CanExecuteCommands, CanExecuteScripts):
     @property
     def device_time(self) -> str:
         """Returns the date and time from the device.
@@ -31,12 +26,7 @@ def device_time(self) -> str:
         Return:
             str: The date and time
         """
-        ext_name = 'mobile: getDeviceTime'
-        try:
-            return self.assert_extension_exists(ext_name).execute_script(ext_name)
-        except UnknownMethodException:
-            # TODO: Remove the fallback
-            return self.mark_extension_absence(ext_name).execute(Command.GET_DEVICE_TIME_GET, {})['value']
+        return self.execute_script('mobile: getDeviceTime')
 
     def get_device_time(self, format: Optional[str] = None) -> str:
         """Returns the date and time from the device.
@@ -54,22 +44,9 @@ def get_device_time(self, format: Optional[str] = None) -> str:
         Return:
             str: The date and time
         """
-        ext_name = 'mobile: getDeviceTime'
         if format is None:
             return self.device_time
-        try:
-            return self.assert_extension_exists(ext_name).execute_script(ext_name, {'format': format})
-        except UnknownMethodException:
-            return self.mark_extension_absence(ext_name).execute(Command.GET_DEVICE_TIME_POST, {'format': format})['value']
+        return self.execute_script('mobile: getDeviceTime', {'format': format})
 
     def _add_commands(self) -> None:
-        self.command_executor.add_command(
-            Command.GET_DEVICE_TIME_GET,
-            'GET',
-            '/session/$sessionId/appium/device/system_time',
-        )
-        self.command_executor.add_command(
-            Command.GET_DEVICE_TIME_POST,
-            'POST',
-            '/session/$sessionId/appium/device/system_time',
-        )
+        pass
diff --git a/appium/webdriver/mobilecommand.py b/appium/webdriver/mobilecommand.py
index ed8dc6f80..ad65603dc 100644
--- a/appium/webdriver/mobilecommand.py
+++ b/appium/webdriver/mobilecommand.py
@@ -35,8 +35,6 @@ class MobileCommand:
     IS_LOCKED = 'isLocked'
     LOCK = 'lock'
     UNLOCK = 'unlock'
-    GET_DEVICE_TIME_GET = 'getDeviceTimeGet'
-    GET_DEVICE_TIME_POST = 'getDeviceTimePost'
     INSTALL_APP = 'installApp'
     REMOVE_APP = 'removeApp'
     IS_APP_INSTALLED = 'isAppInstalled'
diff --git a/test/functional/flutter_integration/helper/options.py b/test/functional/flutter_integration/helper/options.py
index 0a44f372b..c0d86ac5d 100644
--- a/test/functional/flutter_integration/helper/options.py
+++ b/test/functional/flutter_integration/helper/options.py
@@ -50,6 +50,7 @@ def make_options() -> FlutterOptions:
             'newCommandTimeout': 120,
             'uiautomator2ServerInstallTimeout': 120000,
             'adbExecTimeout': 120000,
+            'androidInstallTimeout': 240000,
             'app': os.environ['FLUTTER_ANDROID_APP'],
             'autoGrantPermissions': True,
         }
diff --git a/test/unit/webdriver/device/device_time_test.py b/test/unit/webdriver/device/device_time_test.py
index 4d7e72110..979700949 100644
--- a/test/unit/webdriver/device/device_time_test.py
+++ b/test/unit/webdriver/device/device_time_test.py
@@ -21,11 +21,6 @@ class TestWebDriverDeviceTime:
     @httpretty.activate
     def test_device_time(self):
         driver = android_w3c_driver()
-        httpretty.register_uri(
-            httpretty.GET,
-            appium_command('/session/1234567890/appium/device/system_time'),
-            body='{"value": "2019-01-05T14:46:44+09:00"}',
-        )
         httpretty.register_uri(
             httpretty.POST,
             appium_command('/session/1234567890/execute/sync'),
@@ -36,11 +31,6 @@ def test_device_time(self):
     @httpretty.activate
     def test_get_device_time(self):
         driver = android_w3c_driver()
-        httpretty.register_uri(
-            httpretty.GET,
-            appium_command('/session/1234567890/appium/device/system_time'),
-            body='{"value": "2019-01-05T14:46:44+09:00"}',
-        )
         httpretty.register_uri(
             httpretty.POST,
             appium_command('/session/1234567890/execute/sync'),
@@ -51,11 +41,6 @@ def test_get_device_time(self):
     @httpretty.activate
     def test_get_formatted_device_time(self):
         driver = android_w3c_driver()
-        httpretty.register_uri(
-            httpretty.POST,
-            appium_command('/session/1234567890/appium/device/system_time'),
-            body='{"value": "2019-01-08"}',
-        )
         httpretty.register_uri(
             httpretty.POST,
             appium_command('/session/1234567890/execute/sync'),