Termux Android 4 ((new)) 〈Instant – CHOICE〉
Once a popular choice for older Android versions, this app provides a terminal environment and Java/C development tools. While no longer updated, legacy APKs can often be found on third-party sites.
The primary technical barrier is that Android 5.0 introduced significant changes to how the system handles executable files. Most modern Linux packages ported for Termux are built for these newer environments and simply cannot run on the older Android 4 architecture. Best Alternatives for Android 4 Users termux android 4
This is the most reliable way to run a full Linux distribution (like Debian or Ubuntu) on older Android versions. It uses a chroot environment, allowing you to run a real Linux userland alongside Android. Once a popular choice for older Android versions,
A simple, lightweight terminal that allows you to access the underlying Android shell. It doesn't come with the package manager (pkg/apt) found in Termux, but it works on almost any version of Android. How to Install Termux (Android 5.0 and Above) Most modern Linux packages ported for Termux are
Since official support is non-existent, you can try these terminal emulators and Linux environments designed for older hardware: