Why Wont My Video Camera on My Samsung Video Recorder Record Continuous
Record videos with your iPhone camera
Use Camera 
to record videos and QuickTake videos on your iPhone. Learn how to change modes to take Cinematic, slow-motion, and time-lapse videos.
Record a video
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Open Camera, then select Video mode.
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Tap the Record button or press either volume button to start recording. While recording, you can do the following:
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Press the white Shutter button to snap a still photo.
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Pinch the screen to zoom in and out.
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For a more precise zoom on models with Dual and Triple camera systems, touch and hold 1x, then drag the slider to the left.
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Tap the Record button or press either volume button to stop recording.
By default, video records at 30 frames per second (fps). Depending on your model, you can choose other frame rates and video resolution settings in Settings
> Camera > Record Video. Faster frame rates and higher resolutions result in larger video files.
Use Action mode
On iPhone 14 models, Action mode provides improved stabilization while recording in Video mode. Tap 
at the top of the screen to turn Action mode on and 
to turn it off.
Note: Action mode works best in bright light. If you want to use Action mode in lower light, go to Settings > Camera > Record Video, then turn on Action Mode Lower Light. Action mode has a maximum capture resolution of 2.8K.
Record a QuickTake video
On iPhone XS, iPhone XR, and later, you can record a QuickTake video. A QuickTake video is a video you record in Photo mode. While you record a QuickTake video, you can move the Record button into the lock position and keep taking still photos.
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Open Camera in Photo mode, then touch and hold the Shutter button to start recording a QuickTake video.
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Slide the Shutter button to the right and let go over the lock for hands-free recording.
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Both the Record and Shutter buttons appear below the frame—tap the Shutter button to take a still photo while recording.
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Swipe up to zoom in on your subject, or if you're recording hands-free, you can pinch out on the screen to zoom in.
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Tap the Record button to stop recording.
Tip: Press and hold the volume up or volume down button to start recording a QuickTake video in Photo mode.
Tap the thumbnail to view the QuickTake video in the Photos app.
Record a slow-motion video
When you record a video in Slo-mo mode, your video records as normal and you see the slow-motion effect when you play it back. You can also edit your video so that the slow-motion action starts and stops at a specific time.
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Open Camera, then select Slo-mo mode.
On iPhone 11 models, iPhone 12 models, iPhone 13 models, and iPhone 14 models, you can tap
to record in Slo-mo mode with the front camera. -
Tap the Record button or press either volume button to start recording.
You can tap the Shutter button to take a still photo while recording.
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Tap the Record button or press either volume button to stop recording.
To set a portion of the video to play in slow motion and the rest at regular speed, tap the video thumbnail, then tap Edit. Slide the vertical bars below the frame viewer to define the section you want to play back in slow motion.
Depending on your model, you can change the slow motion frame rate and resolution. To change slow-motion recording settings, go to Settings > Camera > Record Slo-mo.
Record a time-lapse video
Capture footage at selected intervals to create a time‑lapse video of an experience over a period of time—such as a setting sun or traffic flowing.
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Open Camera, then select Time-lapse mode.
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Set up your iPhone where you want to capture a scene in motion.
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Tap the Record button to start recording; tap it again to stop recording.
Tip: On iPhone 12 models and later, use a tripod to capture time-lapse videos with more detail and brightness when recording in low-light situations.
Source: https://support.apple.com/en-il/guide/iphone/iph61f49e4bb/ios