How to Change YouTube Video Thumbnail on Mobile | Update Thumbnail in YouTube Studio App

Опубликовано: 29 Июль 2026
на канале: ProgrammingKnowledge2
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Want to give your YouTube videos a fresh look from your phone? 📱 In this tutorial, learn how to change the thumbnail of your YouTube video using your mobile device (Android or iOS) in just a few taps!

🔍 This step-by-step guide covers:
🔹 How to use the YouTube Studio app to update video thumbnails
🔹 How to upload custom thumbnails from your phone's gallery
🔹 How to choose from the auto-generated thumbnails
🔹 Tips to make your thumbnails more clickable and engaging
🔹 Thumbnail size and format best practices for mobile uploads

Whether you're a content creator or a beginner, this video shows how to customize YouTube thumbnails from mobile without needing a laptop or PC.


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