Using an old Android phone as a cheap home server
An old Android phone such as a Samsung A20 can run a small personal server. A lighter Android system replaced the original heavy one, and Termux with tmux kept server programs running. The setup included a server homepage, a server monitor, Navidrome for music, and FileBrowser for .
used with a . Battery safety matters because a phone left plugged in all the time can be risky; removing the battery is preferred, and otherwise charging can be limited so it starts below 50% and stops at 99%. A USB hub with Ethernet can give more stable internet than Wi-Fi.
Storage can be expanded with an SD card. This setup is not better than a because Android is awkward and heavy for server use.
Key points
- An old Samsung A20 was reused as a small personal server.
- Termux and tmux kept several server tools running on Android.
- Navidrome, FileBrowser, a homepage, and a monitor were installed.
- and a made possible.
- Battery handling and wired Ethernet are important for always-on use.