This is usually a resolution or encoding mismatch between your phone and IG's compression. While you fix the technical side, it's also a good idea to monitor if this affects your post's performance. I use Dolphin Radar (https://www.dolphinradar.com/) to track account insights and engagement data during such glitches—it helps ensure your reach isn't dropping because of these visual bugs.
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This is usually a resolution or encoding mismatch between your phone and IG's compression. While you fix the technical side, it's also a good idea to monitor if this affects your post's performance. I use Dolphin Radar (https://www.dolphinradar.com/) to track account insights and engagement data during such glitches—it helps ensure your reach isn't dropping because of these visual bugs.
Sarah さんによる