diff --git a/packages/camera/camera_avfoundation/example/ios/RunnerTests/CameraSettingsTests.m b/packages/camera/camera_avfoundation/example/ios/RunnerTests/CameraSettingsTests.m
index 418b316bea62..9bed6bea4883 100644
--- a/packages/camera/camera_avfoundation/example/ios/RunnerTests/CameraSettingsTests.m
+++ b/packages/camera/camera_avfoundation/example/ios/RunnerTests/CameraSettingsTests.m
@@ -148,9 +148,9 @@ - (void)testSettings_shouldPassConfigurationToCameraDeviceAndWriter {
 
   // Expect FPS configuration is passed to camera device.
   [self waitForExpectations:@[
-    injectedWrapper.beginConfigurationExpectation, injectedWrapper.lockExpectation,
+    injectedWrapper.lockExpectation, injectedWrapper.beginConfigurationExpectation,
     injectedWrapper.minFrameDurationExpectation, injectedWrapper.maxFrameDurationExpectation,
-    injectedWrapper.unlockExpectation, injectedWrapper.commitConfigurationExpectation
+    injectedWrapper.commitConfigurationExpectation, injectedWrapper.unlockExpectation
   ]
                     timeout:1
                enforceOrder:YES];
diff --git a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCam.m b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCam.m
index 3b1fe466f7c8..a5fb2154555e 100644
--- a/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCam.m
+++ b/packages/camera/camera_avfoundation/ios/camera_avfoundation/Sources/camera_avfoundation/FLTCam.m
@@ -211,20 +211,21 @@ - (instancetype)initWithMediaSettings:(FCPPlatformMediaSettings *)mediaSettings
   [_motionManager startAccelerometerUpdates];
 
   if (_mediaSettings.framesPerSecond) {
-    [_mediaSettingsAVWrapper beginConfigurationForSession:_videoCaptureSession];
-
-    // Possible values for presets are hard-coded in FLT interface having
-    // corresponding AVCaptureSessionPreset counterparts.
-    // If _resolutionPreset is not supported by camera there is
-    // fallback to lower resolution presets.
-    // If none can be selected there is error condition.
-    if (![self setCaptureSessionPreset:_mediaSettings.resolutionPreset withError:error]) {
-      [_videoCaptureSession commitConfiguration];
-      return nil;
-    }
-
     // The frame rate can be changed only on a locked for configuration device.
     if ([mediaSettingsAVWrapper lockDevice:_captureDevice error:error]) {
+      [_mediaSettingsAVWrapper beginConfigurationForSession:_videoCaptureSession];
+
+      // Possible values for presets are hard-coded in FLT interface having
+      // corresponding AVCaptureSessionPreset counterparts.
+      // If _resolutionPreset is not supported by camera there is
+      // fallback to lower resolution presets.
+      // If none can be selected there is error condition.
+      if (![self setCaptureSessionPreset:_mediaSettings.resolutionPreset withError:error]) {
+        [_videoCaptureSession commitConfiguration];
+        [_captureDevice unlockForConfiguration];
+        return nil;
+      }
+
       selectBestFormatForRequestedFrameRate(_captureDevice, _mediaSettings, videoDimensionsForFormat);
 
       // Set frame rate with 1/10 precision allowing not integral values.
@@ -234,10 +235,9 @@ - (instancetype)initWithMediaSettings:(FCPPlatformMediaSettings *)mediaSettings
       [mediaSettingsAVWrapper setMinFrameDuration:duration onDevice:_captureDevice];
       [mediaSettingsAVWrapper setMaxFrameDuration:duration onDevice:_captureDevice];
 
-      [_mediaSettingsAVWrapper unlockDevice:_captureDevice];
       [_mediaSettingsAVWrapper commitConfigurationForSession:_videoCaptureSession];
+      [_mediaSettingsAVWrapper unlockDevice:_captureDevice];
     } else {
-      [_mediaSettingsAVWrapper commitConfigurationForSession:_videoCaptureSession];
       return nil;
     }
   } else {