How do I tape an in-person conversation on my Samsung cell phone?

To record an in-person conversation on a Samsung phone, you can use the built-in voice recorder app or download a third-party app. To use the built-in app, open it and tap the record button. Place your phone close to the conversation participants and tap stop when the conversation is over. The recording will be saved in the app. To use a third-party app, search for "voice recorder" in the Google Play Store and choose an app that meets your needs. Always obtain consent before recording someone, and be aware of any legal restrictions on recording conversations in your area.