How to change the audio output on an Android without disconnecting your headphones or speakers

You can change the audio output on Android 11 by enabling Developer Mode. You can then switch devices from the notification shade.

How to see a log of old notifications on an Android by enabling a feature on your device

You can see old notifications on an Android that you've previously cleared via the device's Notification Log, which is ...
Techno-Science.net

11 Hidden Android Developer Options That Are Actually Useful for Everyday Users

Android’s hidden Developer Options can supercharge your phone with features like faster animations, improved Bluetooth audio, file transfer defaults, fake GPS location, background app limits, and ...
How-To Geek on MSN

This Hidden Setting Sped Up My Android Phone

On most Android phones, you can enable it by going to Settings > About Phone > Software Information (or a similar option).