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Tutorials

Have you ever been stuck on an app, device, or setting and you don't know where to begin? In this section, we've gathered all the... step-by-step tutorials de TecnoBitsWhatever the topic: here you will find clear and direct guides to get the most out of your technology without wasting hours searching the internet.

We don't limit ourselves to just one area. We have tutorials for install and configure software (from Docker on Linux to launchers like Flow Launcher), for master Artificial Intelligence tools (how ChatGPT memory works, how to automate tasks with Browser Use), and for Get the most out of your mobile phone, tablet, or Smart TV, with solutions to specific problems such as audio delay, YouTube caching on Android TV, or fall detection failures on a Galaxy Watch.

We also cover what's happening in your browser (change the spell checker language in Chrome), your home network (knowing if your printer is connected by WiFi or cable) and the new features coming to apps you use every day, like new Google or YouTube AI functions.

The idea is simple: each tutorial is designed so you can follow the steps without any prior knowledge, understand the reasoning behind each solution, and solve your problem on the first try. Whether you're looking for something highly technical or a quick everyday adjustment, you'll find a guide in this category made for you.

Explore, find your problem, and discover the solution. We constantly update this section with new tutorials on the most popular tools and devices.

How to open two Excel files with the same name or in separate windows

28/10/2026 by Alberto Navarro
How to open two Excel files with the same name

Tired of switching windows? Learn how to view two Excel files at once, even if they have the same name. Quick and easy tricks here!

Categories Excel, Computing, Tutorials

How to activate earthquake alerts on Android and iPhone

22/10/2026 by Alberto Navarro
How to activate earthquake alerts on Android and iPhone

Don't get caught off guard! Discover how to activate earthquake alerts on your Android or iPhone and save vital seconds in an emergency.

Categories Android, Cellular, iPhone, Health & Technology, Mobile Security, Tutorials

How to create a horror video from a photo using AI

16/10/2026 by Andrés Leal
How to create a horror video from a photo using AI

Want to create a horror video from a photo using AI? This is a really fun way to do it…

Read more

Categories Artificial intelligence, Tutorials

How to set a scream or scary sound as your mobile phone alarm

14/10/2026 by Andrés Leal

When Halloween arrives, many people like to personalize their phones with the season's theme. Want to make a statement…

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Categories Mobile, Tutorials

What to do if a device does not connect when enabling WPA3

14/10/202614/10/2026 by Alberto Navarro
WPA3 Device not connecting

Are your devices not connecting after switching to WPA3? Find out why, how to fix it, and whether your network is still secure. Enter now!

Categories Cybersecurity, Computing, Tutorials

How to set a scary sound as your ringtone on Android

13/10/2026 by Andrés Leal
How to set a scary sound as your ringtone on Android

Would you like your phone to sound like a horror movie every time you get a call? In this post…

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Categories Mobile, Tutorials

How to verify that a copied file is exactly identical to the original

08/10/2026 by Andrés Leal

Do you need to verify that a copied file is exactly identical to the original? In the digital world, trust is a luxury…

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Categories Computer, Tutorials

How to automate a website with BrowserUse step by step

27/08/202627/08/2026 by Alberto Navarro

Discover how Browser Use is revolutionizing web scraping. Automate clicks, forms, and data with AI—it's hassle-free. Come in and learn how to use it!

Categories Task Automation, Web Development, Artificial intelligence, Tutorials

Flow Launcher: The ultimate launcher to boost Windows

06/07/202606/07/2026 by Alberto Navarro
flow launcher

Forget the slow start menu. Discover Flow Launcher, the free tool to instantly open apps and files with a keyboard shortcut.

Categories Applications and Software, Task Automation, Tutorials, Windows

How to send large videos with LocalSend

22/06/2026 by Andrés Leal
Send large videos with LocalSend

Need to transfer media files of 2GB or more? Bluetooth, messaging apps, and native tools can fall short when…

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Categories Tutorials, Software

Complete guide to ChatGPT Memory: How it works and how to manage it

05/06/202605/06/2026 by Alberto Navarro
How ChatGPT Memory Works

Discover how ChatGPT's memory works, how to add or delete memories, and tricks to help your AI get to know you better and be more efficient.

Categories Applications, Applications and Software, Artificial intelligence, Tutorials

How to install Docker on Linux step by step

03/06/2026 by Andrés Leal
Install Docker on Linux

Need help installing Docker on Linux? While Linux is the most natural environment for Docker, installation can sometimes be tricky…

Read more

Categories Software, Tutorials
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