Thanks for your replies, guys. After uninstalling several apps, that fixed the issue. Apparently it was simply an issue of RAM for the launcher itself. I'll keep tabs if anything happens again under normal conditions.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Thanks for your replies, guys. After uninstalling several apps, that fixed the issue. Apparently it was simply an issue of RAM for the launcher itself. I'll keep tabs if anything happens again under normal conditions.