Tutorials

Master Android Scoped Storage. Learn how to manage files, permissions, and the Media Store to get your app accepted on Google Play.

Learn how the Storage Access Framework, the File System Access API, and file security work in .NET.

Discover how to integrate Media3 and ExoPlayer, or choose the best video player for Android and 4K TV. Optimize your multimedia experience!

Learn to master the MPU6050 sensor, from basic readings and calibration to advanced filters for accurate and stable 3D orientation

Learn how to implement smooth, optimized scrolling. Improve the UX of your heavy lists and increase user retention with advanced techniques.

Master Unit Testing with JUnit 5. Learn to configure tests, use Mockito, and improve your code coverage with professional strategies. Join now!

Master the Repository pattern and integration testing. Learn how to ensure data persistence and the stability of your software in production.

Learn how to integrate and synchronize Salesforce mobile with ERP and native apps using SDKs, connectors, and data best practices.

What is OLED screen burn-in, how to detect it, prevent it and reduce its impact on mobile phones, monitors and televisions.

Troubleshooting failed Wi-Fi authentication on your mobile device: real causes, effective steps, and when to contact technical support. A practical guide

Swollen mobile phone battery: symptoms, real risks and what to do step by step to avoid fires and damage to your phone.

Yellow or blue screen? Learn how to calibrate colors, adjust profiles, and troubleshoot issues to restore a natural and comfortable image.

The screen won't turn off during calls. Discover causes, tests, and solutions to fix your phone's proximity sensor step by step.

Error connecting to 5 GHz Wi-Fi network: real causes and 5 definitive solutions to recover your fast and stable connection.

Fix when your PC doesn't recognize your mobile phone via USB: ADB, MTP drivers, ports, AMD and tricks for Windows, macOS and Linux step by step.

Does your Bluetooth keep disconnecting? Discover the real causes and practical solutions for mobile and PC to avoid constant disconnections and reconnections.

Improve GPS signal on Android and fine-tune Google Maps with key adjustments, calibration, and tips. Avoid location errors and better navigate your route.

Find out why your Android only allows emergency calls and how to fix it step by step before going to a repair shop.

Learn all the ways to mirror your mobile screen to your Smart TV: wirelessly, with Chromecast, Fire TV, HDMI and more, explained step by step.

Learn how to permanently and safely erase your old mobile phone before selling or giving it away, step by step for Android and iPhone.

Find out if enabling virtual RAM on your mobile reduces lag and low FPS or if it can worsen performance and damage storage.

Learn how to pair, set up, and use your ANT+ heart rate band flawlessly and with accurate data during your workouts.

Turn your chats into formatted, printable PDF books and create unique keepsakes. Discover tools, AI, security, and gifting options.

Activate Android's hidden history and learn how to recover deleted notifications and messages before opening the app.

Learn how to safely undervolt your Snapdragon to reduce power consumption, lower temperatures, and gain extra battery life without sacrificing performance.

Learn how to set up strobe flash notifications and touch-activated rhythms on Android and iPhone, with apps, tricks, and detailed settings.

Quantum computing, as just another cloud service, will open up new fields of technological research that are currently impossible.