Termux Android 4 __exclusive__ -

not officially support Android 4.x

Termux does . Modern versions require at least Android 7.0 (Nougat) or higher for official package support and updates from F-Droid .

apt update apt install bash coreutils nano vim git openssh python wget curl termux android 4

What you cannot do is run curl https://example.com if the site requires TLS 1.3 (OpenSSL 1.1.1 on Android 4 only supports up to TLS 1.2, and many sites are dropping that). You cannot install rustc or go . You cannot run npm install for any package released after 2019. not officially support Android 4

Install the full LaTeX environment using pkg install texlive-full . You cannot install rustc or go

Use Legacy Termux (Android 5 & 6)

: If you manage to upgrade to Android 5 or 6, you can use the archived legacy version (v0.83) of Termux. Note that this version is no longer maintained and does not receive security patches.