Emulators of scientific and graphing calculators for engineers
Discover the best emulators of scientific and graphing calculators for engineering: functions, types and advantages over physical calculators.
CGM glucose management using mobile diabetes applications
Discover how CGM and mobile diabetes apps improve glucose control, reduce hypoglycemia, and facilitate daily self-management.
Control GoTo mount telescopes from your smartphone
Learn to control your GoTo telescope with your mobile phone via WiFi or Bluetooth, using SynScan, INDI or ASCOM, and improve your observing sessions.
Topography and rescue: Essential apps for mountaineering on Android
The best Android apps for hiking: GPS, routes, weather, emergencies, and more. Discover which ones are essential for your phone.
Eye safety distance: Apps that protect your eyesight on Android
Discover the best Android apps to protect your eyesight: blue light filters, eye exercises, and tips to reduce eye strain.
View the night sky with augmented reality on your mobile device
Discover the best augmented reality apps to view the night sky from your mobile and learn astronomy in an easy and visual way.
QR code alarms: the ultimate trick to get out of bed fast
Discover how QR code alarms and special apps prevent you from procrastinating and force you to get out of bed right away.
Biosensors and Android to measure the chlorine and pH of your swimming pool
Learn to measure chlorine and pH with biosensors, digital meters and Android, and reduce chemicals with solar ionizers in your pool.
Synchronizing files between devices with Syncthing on Android
Learn how to sync files and games between Android, PC and Raspberry Pi with Syncthing, without cloud, with encryption and total control of your data.
Linux Deploy Tutorial: How to Host a Web Server on Your Mobile Phone
Step-by-step guide to setting up Linux Deploy on Android and creating a complete web server on your mobile device with desktop, VNC, and services ready.
Create your personal cloud with Nextcloud and forget about Google Photos
Learn how to set up your personal cloud with Nextcloud and replace Google Photos and Drive with more privacy, total control and no fees.
Termux on tablets: Compiling C++ and Python locally
Discover how to use Termux on Android tablets to compile C and C++, run Python, and create real-world programming and automation projects.
Apps and managers for SQL and NoSQL databases on mobile
Discover SQL and NoSQL apps and managers for mobility, offline synchronization, and high availability. Choose the best option for your data.
Reverse tethering: how to provide internet to your mobile phone from your PC
Learn how to do reverse tethering step by step and share your PC's connection with your mobile phone via WiFi, Bluetooth, or USB without dying in the attempt.
Bluetooth humidity sensors and smart irrigation with Android
Discover Bluetooth humidity sensors and smart irrigation systems to control your plants from Android and forget about the watering can.
Guide to using an Android device as an external monitor in DaVinci Resolve
Find out if you can use an Android tablet as an external monitor in DaVinci Resolve and what limitations and real options exist.
How to remove vocals or instruments from a song on your mobile phone
Learn how to remove vocals or instruments from a song on your mobile device step by step using apps and AI. Easily create karaoke tracks and covers.
Matter 2.0 on Android: a complete guide to your connected home
Discover how to use Matter 2.0 on Android to create a stable, secure, and cross-brand compatible connected home. A practical and comprehensive guide.
Haptic vibration on Android to follow the beat of the music
Discover how to use haptic vibration on Android to keep up with the rhythm of your music and games with immersive touch effects.
Turn your Android device into a high-fidelity trackpad for your computer
Discover how to turn your Android device into a trackpad and remote keyboard for your PC or Mac using Remote Mouse and other apps – easy, free, and very practical.
NFC tags for aquariums: automate lighting, temperature, and maintenance
Discover how to use NFC tags and Home Assistant to automate lighting, temperature, and complete maintenance of your aquarium.
How to use a tablet as a telemetry display in sim racing
Turn your tablet into a telemetry display for sim racing and gain crucial information without losing FOV on your triples. A complete, practical, and detailed guide.
Control solar energy consumption on Android with inverter apps
Discover the best Android apps to control your solar inverter, consumption, batteries and savings and get the most out of your self-consumption.
Turn your old tablet into a smart digital photo frame with RSS
Learn how to transform your old tablet into a smart digital photo frame with photos, cloud and RSS feeds, fully automatic and easy to maintain.
How to link your PC's RGB lighting with your mobile alerts
Learn how to synchronize your PC's RGB lighting with games and mobile alerts using Windows 11, SignalRGB, OpenRGB, and home automation.
Top apps for musicians: Metronomes and tuners on Android
Discover the best metronome and tuner apps on Android: features, visual modes, recording, and tips to improve your daily practice.
How to save multichannel audio from a video using your phone
Learn how to extract and save multichannel audio from your videos using your mobile phone, apps, and websites, while maintaining the best possible quality.
GrapheneOS Security: Configure the Google Play sandbox
How to set up the Google Play sandbox on GrapheneOS to use WhatsApp and Gmail with more privacy and isolated profiles.
Complete tutorial on 3D scanning with your Android mobile
Learn to 3D scan with your Android: photogrammetry, apps, tips and free software to get print-ready models.
Wind noise filter on Android: a complete guide to recording clear voice
Discover how to reduce wind noise when recording voice on Android with physical filters, apps and AI and get much clearer audio.
Native Android apps for recording and equalizing your podcasts
Discover the best Android apps to record, edit, and equalize podcasts with near-professional quality using only your mobile phone.
Complete guide to finding open source apps with F-Droid
Discover how to use F-Droid to find secure, private, open-source Android apps. A list of key apps and tips for reducing your Google usage.
Steganography tutorial: Invisible watermarks on your photos
Learn steganography in photos: invisible watermarks, tools, uses and step-by-step detection to protect your images.
Stock and barcode scanner for Shopify with your Android
Set up your Android device as a stock scanner for Shopify. Learn about options, compatibility, and apps for managing inventory and barcodes.
Alternatives to YouTube Kids: Best children's apps with parental controls
Discover safe alternatives to YouTube Kids with parental controls and learn how to set effective limits and filters for your children.
AI for email: Local auto-replies on your smartphone
Learn how to set up automatic replies in Gmail and Outlook from your smartphone and manage your absence from email professionally.
Revive older devices with DivestOS: Lightness and extra security
Discover how DivestOS revives old Android phones and the best ideas for reusing your old smartphone safely and privately.
Installing Manjaro ARM on Android tablets to use Arch Linux
Learn how to install Manjaro ARM on your Android tablet and enjoy a touch-friendly, lightweight, and complete Arch Linux experience, step by step and with all the key details.
SXMO Guide: How to get a Linux terminal on an old smartphone
Turn your old Android device into a powerful Linux terminal with SXMO, Debian, Termux, and more. Complete guide, tips, and real limitations explained in detail.
Volla OS in detail: The system that prioritizes your privacy and simplicity
Discover Volla OS in detail: phones and tablets without Google, multi-boot with Ubuntu Touch, enhanced privacy, and European alternatives for your everyday life.
Google services on custom ROMs thanks to MicroG
Learn how to get Google services on custom ROMs using MicroG: current options, advantages, risks, and methods explained step by step.
The Seinfeld Technique on Android: Apps to avoid breaking the chain of habits
Discover how to apply the Seinfeld Technique on Android with apps to maintain consistency and create solid daily habits without losing motivation.
Access your Calibre library from anywhere with Moon+ Reader
Learn how to use Calibre and Moon+ Reader to read your library anywhere, with server, cloud, and bridge apps, without losing books.
How to set up restricted access or kiosk mode on your Android
Learn how to configure kiosk mode on Android with MDM: allowed apps, security, buttons, and key settings for truly restricted access.
Using Waydroid to install Android apps on Ubuntu Touch
Discover how to use Waydroid to install and run Android apps on Ubuntu Touch, including requirements, limitations, app stores, and practical tips.
Text recognition in handwritten notes with offline tools
Convert your handwritten notes into digital text offline. Offline OCR apps and programs, tips, and optimized workflows in Spanish.
Track the use and wear of your sports shoes with your smartphone.
Track mileage and wear on your athletic shoes with your mobile phone, improve your gait and prevent injuries with apps, sensors and tools
Obsidian on Android: Complete guide to plugins and personal cloud
Configure Obsidian on Android with synchronized plugins and a personal cloud using Git, Syncthing, or OneDrive. A practical and detailed guide.
Detect apps that consume data without you noticing on Android and iPhone
Discover which apps are using up your data in the background and how to stop them on Android and iPhone without missing important notifications.
How to increase battery life on mobile phones with large screens
A complete guide to saving battery and increasing autonomy on mobile phones with large screens without sacrificing performance.
How to use your mobile phone as a keyboard and mouse for your computer
Learn how to use your mobile phone as a keyboard and mouse for PC or Mac with free apps, step by step and without complicating your life.
How to improve your indoor photos with specific adjustments
Learn how to improve your indoor photos with specific camera, lighting, and composition settings to achieve sharp, professional images.
How to turn your smartwatch into an advanced sleep monitor
Learn to use your smartwatch as an advanced sleep monitor and improve your rest by analyzing sleep stages, SpOâ‚‚, HRV and daily habits without becoming obsessed.
Activate essential security settings on Android
Discover how to activate essential security settings on Android and protect your data against theft, malware, and scams.
Use your mobile phone as an FTP server for fast transfers
Learn how to use your mobile phone as an FTP/FTPS/SFTP server and client to move files over Wi-Fi, make quick backups, and securely manage your hosting.
Local DNS filters on Android to stop trackers in email and other apps
Discover how to use local DNS filters on Android to block trackers in emails and apps, improve your privacy, and choose the ideal service.
Custom Gboard themes: a complete guide with hex colors
Learn how to create and customize Gboard themes with Hex colors and photos. Get the most out of Google's keyboard.
Set up flash alerts with unique rhythms for your contacts on Android and iPhone
Learn how to activate and customize flash notifications on Android and iPhone: LED, screen, colors, and unique rhythms so you don't miss a thing
Network settings that actually increase download speed
Discover the best network settings for your router, WiFi, and Windows to truly boost your download speed.
How to turn your tablet into a complete digital notebook
Discover how to use your tablet as an advanced digital notebook: the best apps, PDF templates, and smart notebooks for studying and working.
Automatically block suspicious calls with advanced settings
Learn how to automatically block suspicious calls on Android and iPhone with advanced filters, apps, and key settings to avoid spam and scams.
Settings that improve the sound on Bluetooth headphones
Discover the best settings and codecs to improve the sound on your Bluetooth headphones and get the most out of your music.
Camera settings that improve your photos without installing extra apps
Discover the key settings on your mobile camera to take much better photos and videos without installing extra apps.
Find your phone from your watch even if it's on silent.
Discover how to silently ring and locate your mobile phone from your watch, Android or iPhone, with key tricks and settings to never lose it.
Turn your tablet into the ultimate control panel for your connected home
Repurpose your tablet as a control panel for home automation and multimedia. A complete guide to setting up your connected home command center.
Use your mobile phone as a local server for quick tests
Turn your mobile phone into a local server, mini NAS, and media center. A complete, step-by-step guide to getting the most out of your Android device.
Control your mobile phone's camera from your smartwatch
Learn to control your mobile phone's camera from your smartwatch with Wear OS, Galaxy, Huawei or Apple and take better remote photos without touching your phone.
Make your phone charge faster without compromising battery life
Key tips to charge your mobile faster without damaging the battery: airplane mode, the right charger, and habits that extend its lifespan.
Reduce latency in mobile games with internal settings
Complete guide to lowering ping in mobile games: internal settings, WiFi and FPS for smoother online play with less lag.
How to create a secure hotspot with custom DNS on your mobile phone
Learn how to create a secure hotspot with custom DNS, DoH/DoT encryption, and VPN to improve privacy and security across all your devices.
Prevent newly installed apps from running in the background on Android
Learn how to prevent newly installed apps from running in the background on Android and save battery, data, and RAM with simple settings.
Create a perfect reading mode on your Android mobile
Learn how to activate and adjust the perfect reading mode on Android: Google's official app, Chrome, accessibility tips, and tricks for reading without distractions.
Use your mobile phone as a productivity tool in the office
Turn your mobile into the best productivity tool in the office: key apps, organization, battery and habits to perform better.
Turn your smartwatch into a complete health assistant
Learn how to transform your smartwatch into a health assistant: HIIT, sleep, stress, AI, and the best apps to take care of your well-being every day.
Turn your tablet into a distraction-free portable retro gaming console
Learn how to transform your Android tablet or mobile into an optimized, distraction-free portable retro gaming console
Recording calls on Android: methods, limits, and legality
How to legally record calls on Android: native methods, apps, external gadgets, and legal tips to avoid problems.
How to activate the hidden front flash on Android
Discover how to activate the hidden front flash on your Android and use it in Instagram, WhatsApp, and more apps for perfect nighttime selfies.
How to add a custom watermark to your photos
Learn how to add a custom watermark to your photos: text or logo, online or on PC, with tips for large batches and to protect your images.
How to stabilize shaky videos with Google Photos step by step
Learn how to stabilize shaky videos with Google Photos and advanced alternatives. Clear guide, recording tips, and easy editing.
How to securely share private albums with your family
A complete guide to sharing private albums with your family, protecting your privacy, and choosing the best platform, step by step.
How to create a collage without installing additional apps
Discover how to create photo collages without installing extra apps using Google Photos and easy and fast online editors.
Turn your tablet into a portable workstation
Learn how to use your tablet as a second screen and build a powerful, cheap, and uncomplicated portable workstation.
How to use Google Photos and apps to identify plants and animals
Learn to identify plants and animals with Google Photos, Lens, and specialized apps. Tips, limitations, and better options for increasing your accuracy.
How to use your mobile phone as a secure file server at home
Learn how to turn your mobile phone into a secure file server, like a NAS or multimedia device, using Android apps and good security practices.
How to create a smart travel mode on Android step by step
Configure Android Auto, Google Maps, and Waze to create your smart travel mode on Android and drive more comfortably and safely.
Turn your smartwatch into a HIIT workout assistant
Turn your smartwatch into a HIIT assistant: intervals, heart rate, apps and tricks to train harder and with real data.
How to improve the sound on Bluetooth speakers with internal settings
Key Android settings, codecs, EQ and placement to make your Bluetooth speaker sound louder, clearer and with better bass.
How to mute and hide contact statuses on WhatsApp
Learn how to mute and hide contact statuses on WhatsApp, adjust who sees yours, and view them without leaving a trace.
How to pixelate photos on Android before sharing them on WhatsApp
Learn how to pixelate photos on Android from WhatsApp to hide faces, license plates, and private data before sharing your images.
How to avoid signal loss in rural areas with key settings
Discover how to avoid signal loss in rural areas with key settings, amplifiers, Wi-Fi, and eSIM for much more stable coverage.
Camera settings to improve recording while moving
Discover the key camera settings to record smooth, sharp, and cinematic-looking motion using mobile, DSLR, or mirrorless cameras.
Use your mobile phone to accurately measure distances
Discover the best ways and apps to accurately measure distances with your mobile phone using camera, AR and on-screen rulers.
How to turn your tablet into the perfect office control center
Repurpose your tablet as an office control panel: home automation, calendar, widgets, remote access and more, explained step by step.
Activate full privacy mode on your Android phone
Configure your Android for near-total privacy: permissions, Google, VPN, DNS, and key settings explained step by step.
How to improve Bluetooth stability in the car
Audio cuts out in your car with Bluetooth. Discover causes and practical solutions for a stable and uninterrupted connection.
Use your mobile phone to calibrate screens accurately
Learn how to calibrate the touch and color of your mobile phone, monitor, and TV using your smartphone, apps, and settings to gain accuracy and protect your eyes.
How to turn your smartwatch into your best travel assistant
Learn how to turn your smartwatch into a travel assistant: reminders, maps, translation, health, and key apps to get the most out of it.
How to prevent apps from accessing your photos without permission
Learn how to block apps from accessing your photos and data on Android. Key permission and privacy settings explained step by step.
Key settings to make a budget phone run much more smoothly
Discover the settings that boost smoothness in budget phones: finely tuned screen, RAM, battery and performance without spending more.
How to improve microphone audio in video calls with hidden settings
Discover hidden settings and key tricks to improve microphone audio in video calls and sound clear and professional.