why are videos not playing on my iphone

As an iPhone user, one of the most frustrating issues you can experience is when videos don’t play on your iphone. It’s especially annoying when you’re trying to watch your favorite video or show, but all you see is a blank screen or an error message.

Why youtube videos not playing on iphone? There are several reasons why videos not be playing on your iPhone, and most of them have simple solutions that you can apply yourself. In this article, we’ll explore the top 5 reasons as well as how you can fix each issue.

5 Reasons Why Videos Not Playing on iPhone

Unsupported Video Format

If you’ve ever encountered a video that won’t play on your iPhone, it could be because the video format is not supported by iOS. Apple’s iOS only supports certain video formats, including MP4, MOV, and M4V. If your video is in a different format, such as AVI or WMV, it will not play on your iPhone. To ensure that your videos are compatible with iOS, it’s best to convert them to one of the supported formats before transferring them to your device. One of the easiest methods is to use this free online converter tool.

DVDFab Video Converter

DVDFab Video Converter

Convert videos to more than 1000 formats & Compatible with any your wanted devices for a smooth viewing experience
  • Convert videos to any video format with no quality loss
  • Convert more than 1000 video and audio formats and watch your favorite videos on any device
  • Customized settings give your video a fresh look
  • Meta Info and .nfo File Generation helps better grip over the content
  • Get 50x Faster Video Conversion Speed with GPU Acceleration
  • Convert multiple videos with the Batch Conversion
  • Make your video preeminent with the built-in video editor
  • Enlarge videos up to 4K with DVDFab Enlarger AI
Win Download
100% safe&clean
Mac Download
100% safe&clean

Outdated iOS Version

One of the reasons why youtube videos may not play on your iPhone is an outdated iOS version. Apple regularly releases software updates that improve performance, security, and compatibility with various apps, including video players. In this case, updating your iOS version to the latest one can fix the problem.
Thankfully, updating your iOS version is a relatively simple process.

Here’s how you can update your iPhone’s iOS version:
1. Connect your iPhone to a stable Wi-Fi network.
2. Go to “Settings” and select “General.”
3. Click on “Software Update.”
4. If there’s an available update, click “Download and Install.”
5. Follow the prompts to complete the update process.

It’s essential to note that updating your iOS version may take some time, depending on your internet connection speed and the size of the update. Additionally, it’s crucial to back up your data before installing any updates to avoid losing any important files or data.

Insufficient Storage Space

The reason why videos not playing on your iPhone could be due to insufficient storage space. iPhones are known for their limited storage capacity. When this happens, the device may not have enough space to buffer or play videos. To fix this issue, you need to free up some storage space on your device. Here are a few tips to help you do that:

  • Delete Unused Apps and Files
  • Optimize Photos and Videos
  • Use iCloud or Other Cloud Services
  • Clear Safari Cache: Go to Settings > Safari > Clear History and Website Data.

By following these tips, you can free up some storage space on your iPhone and fix the issue of videos not playing. Remember to regularly check and manage your iPhone’s storage to prevent this problem from happening again in the future.

Poor Internet Connection

If you’re having trouble with videos not playing on your iPhone due to a poor internet connection, there are a few things you can try:

1. Check Your Wi-Fi Signal Strength and Router Settings
2. Switch to Cellular Data
3. Pause and Buffer the Video
4. Lower Video Quality

Disabled JavaScript

JavaScript is a critical component of many websites, allowing for dynamic and interactive content. However, if you’re experiencing issues with video playback on your iPhone, it’s possible that JavaScript has been disabled in your browser. When JavaScript is disabled in your iPhone’s browser, certain website features may not function correctly. This includes video playback, which relies on JavaScript to load and control the video player. If JavaScript is disabled, the video player may fail to load or behave erratically, leading to playback issues.

To enable JavaScript on your iPhone, follow these simple steps:

  1. Open the Settings app on your iPhone.
  2. Scroll down and tap Safari.
  3. Under the Security section, ensure that the “JavaScript” toggle switch is turned on (green).

How to Fix Online Videos Not Playing on iPhone App

We have listed several reasons why your iphone cannot play videos and provide related solutions. Actually, one effective resolution for the problem of youtube videos not playing on iPhone is to acquire video downloads for offline viewing. StreamFab Video Downloader presents itself as the optimal choice in this regard.

StreamFab All-In-One

StreamFab Video Downloader

With this all-inclusive downloader, you can effortlessly download videos from Amazon Prime, Netflix, Disney+, and other 1000+ sites.
  • Download streaming videos and subsequently transfer to your iPhone.
  • Unlimited downloads with 1080p resolution & EAC3 5.1 or AAC 2.0 audio track.
  • Downloading option with H.264 or H.265 codecs to save your device storage space.
  • Transfer files to any device or platform with Mp4 format.
  • Get downloads with your best-suited subtitles & metadata.
  • Scheduled newly released videos will be automatically downloaded.
Win Download
100% safe&clean
Mac Download
100% safe&clean


Finally, while videos not playing on iphone, these common reasons and solutions outlined above can help you resolve them quickly. With these tips in mind, you can enjoy watching your favorite videos on your iPhone without interruptions. By the way, if you are looking for the best iphone mp3 player, read this article.