You can trim a TikTok video's length in two ways, depending on whether you're shooting a new video or uploading a premade one ...

The Galaxy S25 Auto Trim feature gives you the best video highlights. The feature extracts key scenes from your videos to create instant highlight reels, saving you valuable editing time so you can ...

You can speed up or slow down a video on an Android with a third-party app — there's no built-in feature on Android that lets you alter video speed.