Using the command line, there are several ways to switch Network -- whether you're using Raspberry Pi OS or a different distro.

Learn how to search for and change Wi-Fi networks on Raspberry Pi using the command line interface.

Fast boot your Raspberry Pi “This project tells about my journey of fast-booting a Raspberry Pi 3 (RPI). In addition to that, some optimizations are discussed that can be applied to a Qt (QML ...