Hi, I'm Mahanth.
Passionate about repairing, rebuilding, and creating.
Also known as Techno Master Mahanth — I make YouTube tutorials on Android repairs, Windows tricks, virtualization and hardware DIY. Self-taught, one broken device at a time.
I Fix Old Phones And Make Them Useful.
I recover technology from junk to new.
I'm Mahanth — better known online as Techno Master Mahanth. I learn technology like repairing mobile phones, tablets, laptops and a lot more. Everything I know I picked up from YouTube itself: whenever I hit a wall, I search, try, fail, try again — and then I film the version that actually works.
I've been obsessed with tech since I was two. I got my own laptop very early and never really stopped taking things apart. This site is the home for every project, every fix and every DIY build I've documented on my channel.
My goal: to open my own IT company.
Services & specialties
Six things I keep coming back to on the channel — the same things I can help with in real life.
Fix Technology
Broken phone? Cracked tablet? I diagnose, repair and revive them instead of tossing them.
Repair Laptops
From Windows laptops to Windows tablets — hardware and software fixes that actually stick.
Fix Windows OS
Boot loops, driver hell, corrupt installs — I get Windows back on its feet, cleanly.
Fix Android OS
Bricked phones, stuck logos, missing recoveries — flashed, rooted and running again.
Turn Old Phones New
Custom ROMs, firmware upgrades and clean installs that make yesterday's phone usable today.
Basic Video Editing
Cutting, trimming, transitions, titles, background music and simple colour fixes — every tutorial on the channel is edited by me.
Make YouTube Videos
Every fix, every build, every trick — recorded on my channel so you can follow along.
Latest projects
Smart Liquid Dispenser Using Arduino
A contactless liquid dispenser built with Arduino and an ultrasonic sensor.
Concept Design Car — TMM Exalt
An original concept car design showcase — the TMM Exalt.
Conversion of Normal Cycle into Electric Cycle
Turn a regular bicycle into an e-bike with a hub motor and battery pack.
Unboxing and Assemble of Elegoo Smart Robot Car V4.0
Unbox and assemble the Elegoo Smart Robot Car V4.0 kit from start to finish.
Unboxing of Lafvin Super Learning Kit (Arduino Uno)
A first look at the Lafvin Super Learning Kit for Arduino Uno.
Replace and Install Windshield Wiper Blade on Maruti Suzuki Celerio
A simple DIY guide to swapping the wiper blades on a Maruti Suzuki Celerio.
What people say
Real feedback from people whose devices I’ve fixed and guided through repairs.
Great to see this 11 year old boy Y. Mahanth Reddy repairing my old laptop, he reinstalled the operating system for the usage. Even though, he couldn't recover the data from the disk due to hard disk damage, his analysis in the overall repair is extraordinary. Also his vision for…
Today, my laptop crashed and need to repair as I have important data. I heard from my friend, Mallikharjuna Reddy Y Reddy's 9 year old son, Mahanth, about his ability to repair devices. I called him and he guided me, step by step, through video call in taking the backup and reset…
Tools, ROMs & guides — all in one place
Handpicked utilities I use in my videos: recovery tools, custom ROMs, drivers, cheat-sheets and PDFs. Grab them, follow the tutorial, done.
What I actually tinker with
The tech I genuinely spend hours on — the stuff you'll see on the channel and behind every tutorial.
Android repairs & ROMs
Flashing custom ROMs, unbricking phones, restoring dead tablets — Fastboot, ADB, TWRP and a lot of patience.
Windows install & recovery
Clean installs on older laptops, boot repair, driver hunts and rescuing files from dying drives.
DIY power banks
Salvaging 18650 cells and building reliable power banks from scratch — safely, with proper BMS boards.
Soldering & PCB rework
Fixing broken charging ports, replacing components and bringing 'dead' boards back to life.
Data recovery
Recuva, MiniTool and the boring-but-critical work of getting photos back from formatted drives.
Virtualization
VirtualBox and VMware for testing OSes, sandboxing tools and running the weird stuff safely.
Let's build the future of DIY tech
Subscribe on YouTube, connect on LinkedIn, or drop me a line. Every new tutorial, fix and DIY build lands here first.