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Ranganath Reddy
Ranganath Reddy

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From Dust to Dev Tool: Linux on an Old Android Tablet (Part 1)

Linux Inside a Tablet: How Curiosity Turned an Old Android into a Dev Machine

I didn’t start this because I wanted a new setup.

I started this because I had an old Android tablet lying around and a simple question in my head:

“Can I actually use Linux properly on this?”

The device was nothing special —
2GB RAM, 32GB storage, slow, forgotten, and mostly useless for modern apps.

Most people would either sell it or let it collect dust.

I decided to stress my curiosity instead of the hardware.

Why Even Try This?

Today, learning Linux usually looks like:

Powerful laptops

Heavy IDEs

Desktop environments doing half the thinking

But real systems don’t work that way.

So I asked myself:

If Linux can run servers and routers, why can’t I learn it on a low-end tablet?

That thought led me to Termux.

Discovering Termux (The Entry Point)

Termux is not an emulator.
It’s not a VM.

It’s a real Linux environment running directly on Android, without root.

Once installed, you get:

A terminal

A package manager

Compilers, interpreters, shells

Access to Android APIs

Suddenly, this “weak tablet” felt like a small Linux box.

⚠️ Important note
Termux must be installed from F-Droid, not the Play Store.
The Play Store version is outdated and broken.

If you want to replicate this setup or explore it step by step, you can find everything here please Star it ⭐:
Termux-config

First Reality Check: Know Your System

Before installing random tools, I wanted to know what I was actually running.

So I asked the system:

uname -m
dpkg --print-architecture
uptime
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What I discovered

Even though the hardware supports 64-bit,
Android runs a 32-bit userspace on this device.

Architecture came back as:

armv7l

armhf

This single detail explained everything that came later.

Why This Changed My Approach

Because now I knew:

❌ 64-bit binaries won’t work

✅ Only 32-bit tools are safe

✅ Lightweight software is mandatory

Instead of fighting errors, I started working with the system, not against it.

That mindset carried the entire project forward.

Setting Up Termux (The Basics)

First things first:

pkg update && pkg upgrade
termux-setup-storage
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Storage access matters more than you think.

Then the essentials:

pkg install git clang make python neofetch vim htop wget unzip tar
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No bloat.
No GUI.
Just tools you’d expect on a minimal Linux machine.

Understanding the Shell (Small but Important)

I checked which shell I was using:

echo $0
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Depending on the version, it could be:
bash
zsh
or sh

Most scripts still work everywhere if you use a proper shebang:

!/bin/bash

Details like this save hours later.

When Linux Starts Talking to Android

After installing:

pkg install termux-api
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Things got interesting.

Now Linux scripts could interact with Android hardware.

Examples:

termux-tts-speak "Hello from Linux"
termux-battery-status
termux-clipboard-set "Copied from Termux"
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This is where Termux stopped feeling like a terminal app
and started feeling like a bridge between Linux and Android.

The Mental Model That Made Everything Clear

I began thinking in two layers:

  • 🌍 Termux — The Outer World

Talks to Android

Handles UI, fonts, storage, APIs

Uses pkg

  • 🐧 Linux — The Inner World

Real Linux behavior

Real tools

Real learning

Termux became the interface layer.

Why This Matters

This setup forced me to:

Read error messages

Respect architecture limits

Choose tools carefully

Understand Linux instead of memorizing commands

Low-end hardware didn’t slow learning.

It accelerated understanding.

💓 What’s Next?

This is only Part 1.

In Part 2, I’ll cover:

Running a full Linux distro inside Termux,Setting oh-my-posh,using Micro ide

How it stays persistent

Why it feels like carrying a tiny server in my hands

Stay tuned for Part 2~♾️.

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