Youtube-- Ios 12 -

The phrase "long paper" in the context of likely refers to , a print management solution that allows iOS users to print to various printers

. It could also refer to the "long-form" white papers or technical reviews published during the iOS 12 release cycle.

If you are looking for information on how to use YouTube or printing services on iOS 12, here are the relevant details: YouTube on iOS 12

As of 2026, official support for the YouTube app on iOS 12 has largely ended, as the app now generally requires iOS 14 or later

. However, users with older devices (like the iPhone 5S or 6) can still access YouTube via these methods: Google Help Legacy Version

: If you previously downloaded YouTube on your Apple ID, you can download the latest compatible version from your "Purchased" history in the App Store. Web Browser : You can still watch YouTube by visiting youtube.com through a browser like Safari. Jailbreak Community

: Some users use tools like "YouTube Legacy" to keep the app functional on older software. "Long Paper" (Printing & Documentation) PaperCut Printing : iOS 12 supports the PaperCut iOS Print

service, which allows iPads and iPhones to print to network-shared printers. This is often used in corporate or school environments for "long paper" print jobs. iOS 12 Technical Reviews

: Many tech reviewers published "long paper" style deep dives and white papers upon the release of iOS 12, focusing on its massive performance improvements for older devices. Key iOS 12 Features

If you are writing a paper or researching this specific version, these were the standout features: iOS 12 - Three Months Later 4 Jan 2019 —

iOS 12 - Three Months Later - YouTube. This content isn't available.

Using YouTube on iOS 12 today requires specific workarounds because the official app now typically requires iOS 14 or later. How to Install & Use YouTube on iOS 12

If the App Store tells you the app is incompatible, follow these steps to get a working version: Download via "Purchased" History: Open the App Store and tap your Profile icon. Go to Purchased and search for "YouTube."

Tap the Cloud icon to download. If prompted, select "Download an older version of this app". Use the Safari Browser:

Since the app is often unstable on older software, many users prefer using Safari. Navigate to m.youtube.com.

Tap the Share button and select Add to Home Screen to create a shortcut that functions like an app icon. Fixing "Error Loading" or Sign-in Issues:

If the app installs but won't load videos, you may need a community fix from LegacyJailbreak on Reddit that involves editing the app's Info.plist to "spoof" a newer version number. iOS 12 Core Features to Use with YouTube

Screen Time: Use this in Settings > Screen Time to track how much time you spend on the YouTube app or website.

Siri Shortcuts: You can create custom voice commands to open specific YouTube playlists or searches.

Memoji & Animoji: In the Messages app, you can record yourself as a 3D character and then upload that video file directly to YouTube. YouTube Video Creation on iOS 12 If you want to "put together" a guide or montage to upload:

iMovie: Use Apple iMovie to combine clips, add titles, and export them directly to your YouTube channel. How To Install YouTube On An iPhone - Full Guide

iOS 12 focuses heavily on stability and performance, particularly for older devices like the iPhone 6 and 5S. While it doesn't offer a massive visual redesign, it introduces several key quality-of-life updates that significantly improve the user experience. Key Features & Updates

Grouped Notifications: Notifications are finally stacked by app, making the lock screen much cleaner and easier to manage.

Screen Time: This new tool helps you track and limit app usage, providing detailed weekly reports on your digital habits.

Memoji & Improved Animoji: Users can now create personalized 3D avatars ("Memoji") and enjoy new Animoji characters like a ghost, koala, and tiger.

Group FaceTime: Supports video calls with up to 32 participants simultaneously.

Measure App: A new AR-based tool allows you to measure real-world objects and distances using your camera.

Siri Shortcuts: Enables users to create custom voice commands to trigger multiple actions across different apps. Performance on Older Devices

Reviews highlight that iOS 12 breathes new life into older hardware. Launching the camera is up to 70% faster, and the keyboard appears up to 50% faster on devices that struggled with iOS 11. However, on very old models like the iPhone 6, overall speed may still feel somewhat limited compared to modern standards. YouTube App on iOS 12

To ensure the best experience, users should verify their YouTube app is updated via the App Store. Some users have noted that iOS does not offer a direct way to clear app cache, which can lead to storage issues for heavy YouTube users; a common workaround is to "offload" the app in settings to clear temporary data. Top 12 iOS 12 Features! What's New Review

The key features of YouTube on iOS 12 (which supported devices like iPhone 5s, iPhone 6, iPad mini 2, iPod touch 6th gen, etc.) include:

  1. App version limitations – The last compatible YouTube version for iOS 12 is v17.xx (released around early 2023). Later updates require iOS 13+.
  2. Basic video playback – Watch, like, comment, subscribe, and access playlists.
  3. No Picture-in-Picture (PiP) – Not available on iOS 12 for YouTube.
  4. Limited Shorts support – Shorts may load but some UI elements could be missing or glitchy.
  5. No offline downloads – Downloads require iOS 14+ for most accounts.
  6. No live chat in some streams – May redirect to web view.
  7. No YouTube Music integration – Separate app or web only.
  8. No creator features – No community posts, polls, or channel memberships in the app.

Important: YouTube officially dropped support for iOS 12 in May 2023. You can still use an older app version, but features like login, comments, and recommendations may gradually break. The web version (safari.youtube.com) is an alternative. Youtube-- Ios 12

Using YouTube on iOS 12 has become a challenge as official support for older software phases out. As of 2026, the current YouTube app requires iOS 16.0 or later. This leaves devices like the iPhone 5s, iPhone 6, and iPad mini 2—all of which are capped at iOS 12.5.7—unable to run the latest version of the app.

However, you can still enjoy YouTube on these legacy devices using the following workarounds. 1. The Browser Method (Recommended)

The most reliable way to access YouTube on iOS 12 without technical hurdles is through a web browser.

How to do it: Open Safari or Google Chrome and navigate to m.youtube.com.

Home Screen Shortcut: To make it feel like an app, tap the Share icon in Safari and select "Add to Home Screen".

Pro Tip: You can even use this method to play videos in the background by requesting the "Desktop Website" and using the iOS Control Center to resume audio after exiting the browser. 2. Download the "Last Compatible Version"

If you have previously downloaded YouTube on your Apple ID, you might be able to install an older, functional version. How to Watch YouTube on iOS 6-12! (No Jailbreak)

Table of Contents

  1. Introduction to YouTube on iOS 12
  2. Downloading and Installing YouTube on iOS 12
  3. Creating a YouTube Account on iOS 12
  4. Navigating the YouTube App on iOS 12
  5. Searching for Videos on YouTube on iOS 12
  6. Watching Videos on YouTube on iOS 12
  7. Managing Your YouTube Account on iOS 12
  8. Customizing YouTube Settings on iOS 12
  9. Troubleshooting Common Issues on YouTube on iOS 12
  10. Tips and Tricks for Using YouTube on iOS 12

Introduction to YouTube on iOS 12

YouTube is a popular video-sharing platform that allows users to upload, share, and view videos. The YouTube app on iOS 12 provides a seamless video-watching experience on your iPhone or iPad. With the app, you can search for videos, watch videos, create playlists, and manage your account settings.

Downloading and Installing YouTube on iOS 12

To download and install YouTube on iOS 12, follow these steps:

  1. Open the App Store on your iPhone or iPad.
  2. Tap on the Search icon at the bottom of the screen.
  3. Type "YouTube" in the search bar and select the YouTube app from the search results.
  4. Tap on the "Get" button next to the YouTube app icon.
  5. If prompted, enter your Apple ID password or use Touch ID/Face ID to authenticate the download.
  6. Wait for the app to download and install on your device.

Creating a YouTube Account on iOS 12

To create a YouTube account on iOS 12, follow these steps:

  1. Open the YouTube app on your iPhone or iPad.
  2. Tap on the "Sign in" button at the top right corner of the screen.
  3. Tap on "Create account" and select "Use my existing Google account" or "Create a new Google account".
  4. If you choose to use your existing Google account, enter your email address and password.
  5. If you choose to create a new Google account, follow the on-screen instructions to create a new account.
  6. Once you've signed in or created a new account, you'll be able to access all the features of the YouTube app.

Navigating the YouTube App on iOS 12

The YouTube app on iOS 12 has a simple and intuitive interface. Here's an overview of the main sections:

  1. Home: The Home tab displays a curated list of recommended videos, including trending videos, videos from your subscriptions, and videos you've watched before.
  2. Trending: The Trending tab displays a list of popular videos on YouTube.
  3. Subscriptions: The Subscriptions tab displays a list of videos from channels you've subscribed to.
  4. Library: The Library tab displays a list of your playlists, including your watch history and uploaded videos.

Searching for Videos on YouTube on iOS 12

To search for videos on YouTube on iOS 12, follow these steps:

  1. Open the YouTube app on your iPhone or iPad.
  2. Tap on the Search icon at the top of the screen.
  3. Type your search query in the search bar.
  4. Select a video from the search results.
  5. You can also use the voice search feature by tapping on the microphone icon and speaking your search query.

Watching Videos on YouTube on iOS 12

To watch videos on YouTube on iOS 12, follow these steps:

  1. Open the YouTube app on your iPhone or iPad.
  2. Search for a video or navigate to a video from your Home, Trending, or Subscriptions tabs.
  3. Tap on the video to start playing it.
  4. You can adjust the video settings, such as brightness and playback speed, by tapping on the three dots at the top right corner of the screen.
  5. You can also add videos to your playlists or like/dislikes videos by tapping on the respective icons.

Managing Your YouTube Account on iOS 12

To manage your YouTube account on iOS 12, follow these steps:

  1. Open the YouTube app on your iPhone or iPad.
  2. Tap on the Account icon at the top right corner of the screen.
  3. Tap on "Settings" and select your account.
  4. You can view your account information, including your profile picture, username, and email address.
  5. You can also manage your account settings, such as notification preferences and account restrictions.

Customizing YouTube Settings on iOS 12

To customize YouTube settings on iOS 12, follow these steps:

  1. Open the YouTube app on your iPhone or iPad.
  2. Tap on the Account icon at the top right corner of the screen.
  3. Tap on "Settings".
  4. Select a setting category, such as "Account", "Notifications", or "Playback".
  5. Adjust the settings to your preference.

Troubleshooting Common Issues on YouTube on iOS 12

Here are some common issues on YouTube on iOS 12 and their solutions:

  1. Video playback issues: Check your internet connection and ensure that your device is updated to the latest software.
  2. Audio issues: Check your device's volume settings and ensure that the YouTube app has permission to access your device's microphone.
  3. Login issues: Ensure that you're using the correct email address and password, and try resetting your password if necessary.

Tips and Tricks for Using YouTube on iOS 12

Here are some tips and tricks for using YouTube on iOS 12:

  1. Use gestures: Use gestures, such as swiping left or right, to navigate between videos.
  2. Use voice search: Use voice search to quickly find videos without typing.
  3. Create playlists: Create playlists to organize your favorite videos and access them easily.
  4. Use incognito mode: Use incognito mode to browse videos privately and clear your watch history.

The Ultimate Guide to YouTube on iOS 12: Features, Tips, and Tricks

With the release of iOS 12, Apple has brought a plethora of exciting features and improvements to its mobile operating system. One of the most popular apps on iOS devices is YouTube, and in this article, we'll explore the best features, tips, and tricks for using YouTube on iOS 12.

Introduction to YouTube on iOS 12

YouTube is the largest video-sharing platform in the world, with over 2 billion monthly active users. The YouTube app on iOS 12 offers a seamless video-watching experience, allowing users to browse, search, and play millions of videos on their iPhone or iPad.

New Features in YouTube on iOS 12

With iOS 12, YouTube has introduced several new features that enhance the overall user experience. Some of the notable features include:

  1. Picture-in-Picture (PiP) Mode: With iOS 12, YouTube users can now watch videos in PiP mode, which allows them to continue watching a video while browsing other apps or using their device.
  2. Improved Performance: The YouTube app on iOS 12 is optimized for better performance, providing smoother video playback and faster loading times.
  3. Enhanced Recommendations: YouTube's algorithm-driven recommendations are now more personalized, making it easier for users to discover new content.
  4. Support for iOS 12 Features: The YouTube app supports many of iOS 12's features, including Group FaceTime, Siri Shortcuts, and more.

Tips and Tricks for Using YouTube on iOS 12

Here are some valuable tips and tricks to help you get the most out of YouTube on iOS 12:

  1. Use Siri to Control YouTube: With Siri on iOS 12, you can control YouTube playback using voice commands. Simply say "Hey Siri, play [video title] on YouTube" to start watching.
  2. Customize Your YouTube Experience: Use the YouTube settings to customize your experience, including turning on or off auto-play, setting video quality, and more.
  3. Take Advantage of PiP Mode: Use PiP mode to watch videos while browsing other apps or using your device. To enable PiP mode, start playing a video, then swipe up to return to the home screen.
  4. Create a YouTube Playlist: Create a playlist to save your favorite videos and watch them later. To create a playlist, tap the "Save" button on a video, then select "Create playlist."
  5. Use YouTube's Built-in Search: Use the YouTube search bar to find specific videos, channels, or topics. You can also use the search bar to find related content.

How to Optimize Your YouTube Experience on iOS 12

To get the most out of YouTube on iOS 12, follow these optimization tips:

  1. Update Your YouTube App: Ensure you're running the latest version of the YouTube app to take advantage of the latest features and improvements.
  2. Close Unused Apps: Close unused apps to free up memory and improve performance.
  3. Use a Stable Internet Connection: Use a stable internet connection to ensure smooth video playback and prevent buffering.
  4. Adjust Your Video Quality: Adjust your video quality settings to balance video quality with data usage.

Troubleshooting Common YouTube Issues on iOS 12

If you're experiencing issues with YouTube on iOS 12, try these troubleshooting tips:

  1. Restart Your Device: Restart your device to resolve connectivity issues or app crashes.
  2. Check for Updates: Check for updates to the YouTube app and iOS 12 to ensure you're running the latest software.
  3. Clear YouTube Cache: Clear the YouTube cache to resolve issues with video playback or app performance.
  4. Contact YouTube Support: Contact YouTube support if you're experiencing persistent issues with the app.

Conclusion

YouTube on iOS 12 offers an incredible video-watching experience, with features like PiP mode, improved performance, and enhanced recommendations. By following the tips and tricks outlined in this article, you can optimize your YouTube experience, troubleshoot common issues, and get the most out of your iOS 12 device.

FAQs

  1. How do I enable PiP mode on YouTube for iOS 12?: To enable PiP mode, start playing a video, then swipe up to return to the home screen.
  2. Can I use Siri to control YouTube on iOS 12?: Yes, you can use Siri to control YouTube playback using voice commands.
  3. How do I create a YouTube playlist on iOS 12?: To create a playlist, tap the "Save" button on a video, then select "Create playlist."
  4. Why is my YouTube app not working on iOS 12?: Try restarting your device, checking for updates, clearing the YouTube cache, or contacting YouTube support.

Keyword density:

Meta description: "Discover the ultimate guide to YouTube on iOS 12, featuring tips, tricks, and optimization techniques to enhance your video-watching experience."

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While iOS 12 improved performance on older devices, most current YouTube app versions require iOS 14 or later. Users can still access YouTube on iOS 12 by downloading compatible versions from their "Purchased" history, using Safari, or utilizing jailbreak community solutions. Learn more about installing YouTube on older devices at Apple Support Community

iOS 12 - all supported devices! (iPhone 5S, iPad Air, & More!)

The relationship between YouTube and iOS 12 represents a pivotal moment in the history of mobile software. It was an era where the hardware of older devices began to clash with the increasing demands of modern video streaming. For many users of legacy devices like the iPhone 5s, iPhone 6, and original iPad Air, iOS 12 was the final "stable" frontier, making the performance of the YouTube app on this version a subject of intense scrutiny and technical interest. The Technical Sunset

iOS 12 was celebrated for its focus on performance, particularly on older hardware. However, as the years passed, the gap between the OS and the evolving YouTube infrastructure widened.

API Deprecation: Google eventually phased out support for the versions of the YouTube app compatible with iOS 12.

Codec Limitations: Older Apple A-series chips lacked the hardware acceleration for newer, more efficient video codecs (like VP9) that YouTube began to favor for high-resolution content.

The "Update Required" Loop: Many users encountered a "soft lock" where the app demanded an update that the App Store could not provide because the device couldn't run iOS 13 or later. The User Experience and "Planned Obsolescence"

The struggle to run YouTube on iOS 12 became a central point in the debate over planned obsolescence.

The Browser Workaround: When the native app failed, users retreated to Safari. While iOS 12’s Safari was robust, it lacked features like "Picture-in-Picture" and background play that were becoming standard in the app.

Legacy Community Resilience: A subculture of tech enthusiasts emerged, dedicated to finding "IPAs" (app files) or using "jailbreak" tweaks to trick YouTube's servers into thinking an iOS 12 device was running a newer version.

Hardware Longevity: The fact that people wanted to use YouTube on iOS 12 years after its release proved how well-built those older iPhones were, even if the software ecosystem was moving on. Impact on Accessibility and Education

YouTube is more than entertainment; it is a primary tool for global education.

The Digital Divide: In many regions, secondhand iPhone 6 or 6 Plus units running iOS 12 were the only affordable entry points to the internet.

Loss of Utility: When YouTube dropped support, these devices lost a significant portion of their value as educational tools, contributing to electronic waste.

A Shift to Lite Services: This era highlighted the need for "Lite" versions of apps, similar to what exists on Android, to keep older but functional hardware relevant. Conclusion: A Final Act The phrase "long paper" in the context of

YouTube on iOS 12 serves as a case study for the "shelf life" of the modern internet. It reminds us that software is not a static product but a living service. When the service evolves beyond the capacity of the operating system, the device—no matter how pristine its screen or battery—effectively loses its voice. For a generation of tech users, iOS 12 was the last time the web felt truly accessible on "classic" Apple hardware before the requirements of the modern web moved out of reach.

Should I add more technical details about the specific YouTube versions and build numbers?

Using YouTube on iOS 12 has become a bit of a workaround game because Google no longer officially supports the app for this version. If you are using an older device like an iPhone 5s, 6, or an original iPad Air, here is how you can still enjoy your content. The Situation

As of 2024, the YouTube app generally requires iOS 14 or later. If you try to download it from the App Store on iOS 12, you will likely see a message stating that it is "not compatible with this iPad/iPhone". Best Solutions

The Safari Workaround: This is the most reliable method. Open YouTube.com in your Safari browser. It works almost exactly like the app and allows you to sign in, view your subscriptions, and comment.

Pro Tip: Tap the Share icon and select "Add to Home Screen" to create a shortcut that looks just like the app.

Download "Last Compatible Version": If you have previously downloaded YouTube on your Apple ID: Go to the App Store and tap your Profile/Purchased section. Search for YouTube.

Tap the Cloud icon. If prompted, select "Download an older version of this app."

Third-Party Browsers: Sometimes browsers like Google Chrome or Brave handle the mobile site's video player better on older hardware than Safari does. Feature Limitations On iOS 12, you will miss out on several modern features:

Picture-in-Picture (PiP): Official PiP is reserved for newer iOS versions (typically iOS 15+).

New UI Updates: You won't get the latest "Ambient Mode" or high-end gesture controls.

Security: Using older software versions can leave you more vulnerable to bugs that are fixed in newer updates. Are you trying to get the app back on a specific device, or How to Picture In Picture on Youtube | iPhone (PiP) 2025

The tech world in 2018 felt like it was on the verge of a mid-life crisis. The "notch" was still new, and everyone was obsessed with their screen time—mostly because they were spending too much of it on YouTube.

When iOS 12 dropped, it brought a strange sense of order to the chaos. It didn't just make iPhones faster; it gave us "Screen Time" so we could finally see exactly how many hours we’d lost to the YouTube rabbit hole. For creators and viewers alike, this era was a turning point. The Rise of the "Casual" Creator

Back then, the YouTube app on iOS was evolving. iOS 12 paved the way for more seamless mobile uploads, but the real buzz was around YouTube Stories. Much like Instagram, these were 15-second "in-the-moment" clips designed for creators with over 10,000 subscribers to connect with fans without the pressure of a high-production video.

However, as the years rolled by, the digital landscape shifted. What started as a promising way to share "behind-the-scenes" content eventually felt like clutter in an app already bursting with Shorts and long-form videos. By June 2023, YouTube officially shut down the Stories feature to focus on what people actually wanted: YouTube Shorts and community posts. A Legacy of Performance

iOS 12’s greatest gift to YouTube junkies was performance. It breathed life back into older devices like the iPhone 5s and 6, making the YouTube app snap open faster than ever before. Even today, users on newer versions like iOS 26 look back at iOS 12 as the update that proved Apple cared about making the software feel "light" again. Quick Tips for Modern YouTube on iOS

If you're still navigating the YouTube app on a modern iPhone, here are a few tricks that have evolved since those iOS 12 days:

Playlists for Growth: If you're a creator, organizing your videos into playlists is still one of the best ways to keep viewers "binging" your content.

Fixing Audio Bugs: If your audio sounds low or choppy while watching videos, check your Control Center and toggle the "Sound Check" or "Background Sounds" settings.

Screen Dimming: If your screen dims automatically while watching, try turning off "Dim Flashing Lights" in your Accessibility settings.

To see how the YouTube interface has changed and how to use the latest creator tools: YouTube Stories COMPLETE Tutorial (Updated!) Justin Brown - Primal Video YouTube• Dec 27, 2020

Downloading and Installing YouTube on iOS 12

  1. Open the App Store on your iOS 12 device.
  2. Tap on the Search icon (magnifying glass) at the bottom of the screen.
  3. Type "YouTube" in the search bar and select the YouTube app from the search results.
  4. Tap the "Get" button next to the YouTube icon.
  5. If prompted, enter your Apple ID password or use Touch ID/Face ID to authenticate the download.
  6. Wait for the app to download and install.

Using YouTube on iOS 12

  1. Open the YouTube app on your device.
  2. If you're not signed in, tap on the "Sign in" button to log in with your Google account.
  3. Once signed in, you'll see the YouTube homepage with recommended videos.
  4. Use the search bar at the top to find specific videos or channels.
  5. Browse through the various tabs:
    • Home: Recommended videos.
    • Trending: Popular videos.
    • Subscriptions: Videos from channels you're subscribed to.
    • Library: Your saved videos, playlists, and uploads.

Watching Videos on YouTube

  1. Tap on a video thumbnail to open it.
  2. Use the playback controls to:
    • Play/Pause the video.
    • Adjust the volume.
    • Seek through the video timeline.
  3. Tap the screen to show/hide controls.
  4. Swipe up/down to adjust the video size.

Additional Features

  1. Picture-in-Picture (PiP): While watching a video, swipe up to minimize the video to a small window.
  2. Subscriptions: Tap on a channel's profile picture to subscribe to it.
  3. Playlists: Create playlists to organize your favorite videos.
  4. Notifications: Enable notifications to stay updated on new uploads from your subscribed channels.

Tips and Tricks

  1. Use the YouTube app's built-in gestures:
    • Swipe left/right to navigate between videos.
    • Pinch to zoom in/out of videos.
  2. Use the "Share" button to share videos with friends.
  3. Enable "Restricted Mode" to filter out mature content.

A Step-by-Step Guide to Using YouTube on iOS 12

2. Performance and Speed

  • General Speed: On an iPhone 6 or 5s running iOS 12, the app is surprisingly snappy. Because this older app version was optimized for older processors, it loads faster than the modern web version.
  • RAM Management: iOS 12 is very lightweight. The app rarely crashes due to memory issues, which is a common problem on newer OS versions running on older hardware.

Review: The Browser Experience (Safari/Chrome)

Since the app becomes increasingly unstable for signing in, most iOS 12 users eventually switch to the browser.

  • Pros:
    • Modern Interface: You get the current look of YouTube, including access to YouTube Shorts (though scrolling them can be laggy on older devices).
    • Account Access: Sign-in works perfectly and securely.
    • No Update Hassle: You are always using the current web version.
  • Cons:
    • Performance: Rendering the modern YouTube website on an A7 or A8 chip (iPhone 5s/6) is sluggish. Scrolling can stutter, and switching to fullscreen takes a second to process.
    • No Background Play: Unless you trick the browser by closing the tab quickly, audio stops when you lock the screen.

3. The "Old App" Resurrect Method

If you accidentally deleted YouTube, here is how to get it back:

  1. Open App Store on iOS 12.
  2. Search "YouTube."
  3. Tap the cloud icon (not "Get").
  4. A popup will ask: "Download an older version of this app?" Tap Download.
  5. You will receive YouTube version 16.42.3 (late 2022 build).

Subscribing to Channels

  1. Find a channel you like.
  2. Tap the Subscribe button.

Downloading and Installing YouTube

  1. Open the App Store on your iOS 12 device.
  2. Tap on the Search tab at the bottom of the screen.
  3. Type "YouTube" in the search bar and select the YouTube app from the results.
  4. Tap the Get button next to the YouTube icon.
  5. If prompted, enter your Apple ID password or use Touch ID/Face ID to authenticate.
  6. Wait for the app to download and install.

Part 4: Alternatives to the Native YouTube App on iOS 12

If the official YouTube app becomes unusable (or too slow), you have three excellent alternatives. Many argue these offer a better experience than the official YouTube-- iOS 12 app. App version limitations – The last compatible YouTube