Running on Android 4.x (Ice Cream Sandwich or Jelly Bean) is no longer officially supported and requires using legacy, community-preserved versions. The Challenge of Legacy Support
Since Termux is limited on such old software, consider these alternatives that were more active during the Android 4 era: termux android 4
You won't be able to pkg upgrade to the latest versions of Python, Node.js, or Ruby. Running on Android 4
Q: Can I install Termux on my Android 4 device? A: Yes, you can install Termux on your Android 4 device, but ensure that your device meets the minimum requirements. termux android 4
: You can often find archived versions on sites like SourceForge or GitHub archives that host builds for API 16-19.