Complete guide on measuring distances between devices and objects in Android
Discover how to measure distances between phones and objects on Android. From ARCore to tips for improving GPS. Come in and master your smartphone!
Tutorials
Help tutorials on Android. Learn with us the best tricks for your Android smartphone. Configuration and optimization tips to get the most out of your mobile.
In this section of AndroidHelp you can find all tutorials on Android. If you were looking for tutorials to make better use of your phone, then you will be able to find them all within this category. These are tutorials that will help us use our device in the best possible way, as well as solve common problems that arise on mobile phones.
Complete Guide to Professional Multitasking on Android: How to Use Multiple Apps at the Same Time
Discover how to activate professional multitasking in Android 16. Learn how to use 3 apps at once, desktop mode, and real productivity tricks.
Complete Guide to What's New in Android 16: Professional Camera and System Optimizations
Discover hybrid exposure, professional color adjustments, and all the improvements in Android 16. Take your mobile to the next level now!
Complete Guide to Migrating to Android 17: Critical Changes and New Permissions
Discover how to adapt your app to Android 17. Detailed guide on local network permission, screen adaptability, and critical security improvements.
Complete Guide to Configuring Privacy and Permissions on Android
Learn how to master Android permissions to protect your data. Detailed guide on location, camera, and granular privacy control.
How to run Linux graphical applications on Android and Windows
Discover how to bring the power of Linux to your Android device with AVF or integrate Linux apps into Windows with WSL. Complete and detailed technical guide!
What is Storage Access Framework (SAF) and how to use it to browse and open files
We'll show you what Storage Access Framework (SAF) is on Android, and how practical it can be for managing your files.
Complete Guide to Implementing Segment and Mixpanel on Android
Learn how to integrate Segment and Mixpanel on Android. Optimize your data measurement, manage identities, and improve user retention.
Building an intelligent voice assistant: Merging Speech-to-Text and LLMs on Android
Discover how to merge Speech-to-Text and LLMs on Android to create a fluid, intelligent voice assistant capable of mastering the IoT
TikTok not working on Android: Complete guide to fixing crashes and glitches
Is TikTok giving you trouble? Find out if the app is down or how to fix problems on your Android device with these simple and effective steps.
How to clean WhatsApp storage and recover space on Android and iOS
Has WhatsApp filled up your phone? Learn how to delete junk files, clear the cache, and manage your chats to free up gigabytes of space.
Complete Guide to Security and Privacy in Firefox for Android
Learn how to configure Firefox on Android for complete privacy. Block trackers, prevent spying, and browse with 100% security.
Complete Guide to Privacy and Security in WhatsApp for Android
Want to protect your chats? Learn how to configure WhatsApp privacy, alerts, and security on Android with this detailed tutorial.
Complete Guide to Chrome for Android and PC: How to Install Extensions and Improve Your Security
Discover how to install extensions in Chrome, the best alternatives for Android, and the ultimate tricks to remove ads and malware.
Truly global applications: Advanced i18n management and dynamic translations
Master the internationalization of your software. Learn i18n patterns for React, Angular, iOS, and Android and scale your product to the global market.
Interactive Augmented Reality: Creating immersive experiences with ARCore
Learn to create augmented reality experiences with ARCore. Discover tools, SDKs, and practical applications to revolutionize your industry.
In-app revenue generation: Advanced ad integration with Google AdMob
Learn how to monetize your app with Google AdMob. A detailed guide on formats, SDKs, mediation, and revenue optimization for developers.
Controlled software releases: Managing test channels in the Play Console
Master Google Play's internal, closed, and open testing. Optimize your app and avoid errors before the official launch. Get started now!
Native monetization system: Google Play Billing Library integration
Learn how to implement the Google Play Billing Library step by step. Master purchases, subscriptions, and server-side validation to monetize your app.
Modern Build Scripts: A Complete Migration from Groovy to Kotlin DSL
Tired of errors in your builds? Switch to Kotlin DSL and enjoy a smart IDE. Learn how to migrate your Gradle scripts step by step.
Streaming and Real-Time Video Interactions: A Master Guide to WebRTC and Agora
Master WebRTC and Agora to create latency-free video calls and streaming. Learn the technical implementation, signaling, and real-world use cases.
Advanced packaging management: Creating variants with Build Flavors in Gradle
Learn how to create pro, lite, or demo versions of your app with Build Flavors. Optimize your workflow in Android Studio and Gradle today.
Integrated smart models: Artificial Intelligence on the device with Gemini Nano
Discover Gemini Nano, Google's AI that works offline on your mobile device. More privacy, lower latency, and multimodal power in your pocket.
Everything we know about Android 17: New features and expectations
Discover everything about Android 17: the AI ​​revolution with Gemini, PC unification, and features that will transform your mobile experience. Enter now!
Local Artificial Intelligence: Integration and execution of models with TensorFlow Lite
Learn how to implement local AI with TensorFlow Lite. Optimize models, reduce latency, and improve privacy in mobile, IoT, and microcontrollers.
Cross-platform shared code: Getting started with Kotlin Multiplatform (KMP)
Learn how to share code between Android and iOS with Kotlin Multiplatform. Master KMP and Compose Multiplatform to create efficient and modern apps.
Complete Guide to Smart Distribution with Android App Bundles and Dynamic Features
Learn how to optimize your Android app with App Bundles and Dynamic Features. Reduce APK size and improve UX with on-demand downloads.
Complete Guide to IoT Wireless Connectivity: Programming and Operation of BLE on Android
Discover how to master Bluetooth Low Energy (BLE) on Android, including GATT, connection roles, and security for creating efficient IoT projects.
Information Security in Android: Practical Implementation of AES and RSA
Learn how to implement AES and RSA on Android. Master the Android Keystore and protect your data with professional cybersecurity standards.
Local databases: Implementing and configuring Room Databases on Android
Learn how to implement Room Database on Android. Optimize your app with efficient local storage, DAOs, and support for Jetpack Compose and KMP.
Relational data in Android: Setting up one-to-one and one-to-many relationships in Room
Learn how to set up one-to-one, one-to-many, and many-to-many relationships in Room Android. Detailed guide with @Relation, @Embedded, and query optimization.
Secure your asynchronous code: Unit tests for Coroutines and Flows
Learn to secure your asynchronous code with robust unit tests. Master Coroutines, Flows, and Jest to eliminate fragile tests and errors.
Smooth context switching: Correct use of the withContext function in Kotlin
Learn how to use `withContext` in Kotlin to avoid blocking the main thread. Optimize your apps with Dispatchers, IO, Default, and coroutine management.
Network security: Automatic Bearer token insertion with OkHttp interceptors
Learn how to implement Bearer tokens and JWT in your APIs. Discover how to configure CORS and OkHttp to protect your application against real attacks.
Intelligent multithreading: Resource optimization in processing-intensive apps
Optimize your apps with multithreaded programming and AI. Learn how to use Worker Threads in Node.js and improve the performance of your business processes.
Evolution of your database: How to perform migrations without losing data in Room
Learn how to migrate your database in Room step by step. Avoid errors, manage schemas, and protect your users' data with expert tips.
How to free up internal storage space by partitioning disks
Running out of space? Learn how to repartition your internal disk on Mac and Linux to optimize storage and gain versatility.
The successor to SharedPreferences: Modern storage with Jetpack DataStore
Discover why Jetpack DataStore is the ideal choice over SharedPreferences. Improve the performance and security of your Android app now!
Local data protection: Using EncryptedSharedPreferences and Encrypted Room
Protect your app's sensitive information. Learn how to implement encrypted Room, SQLCipher, and Android Keystore to secure your local data.
Connecting to REST services: Consuming APIs with Retrofit and Moshi or Kotlinx Serialization
Learn how to connect your Android app to REST services using Retrofit and Kotlinx Serialization. Complete guide with examples, error handling, and state management.
Advanced modularization: Step-by-step migration to feature-based modules
Learn how to migrate your systems and modules without any hassle. Real-world strategies, data cleansing, and technical steps for complete success. Sign up now!
Mastering Reactive Data Streaming with Kotlin Flows on Android
Learn how to use Kotlin Flows to manage asynchronous Android data. Forget the complexity of RxJava and optimize your app with reactive flows.
Flawless screen management: Load and error state control (UIState)
Learn how to manage UIState in Jetpack Compose: loading, errors, and immutable states. Take your app to the next level with professional patterns!
Hilt Mastery: Advanced use of @Qualifier and @Bind annotations
Master Hilt on Android: Learn how to use @Binds, @Qualifier, and scope management to create scalable, efficient, and easy-to-test apps.
SOLID principles in Android: Write robust, clean, and maintainable code
Master SOLID principles to write professional Android code. Avoid spaghetti code and create scalable, robust apps today.
Reactive Programming in Android: A Complete Guide to StateFlow and SharedFlow
Learn to master reactive programming in Android. Migrate from LiveData to StateFlow and SharedFlow to optimize your app's state and events.
Divide and conquer: How to structure and create a multi-module Android app
Learn how to divide your Android app into modules to speed up compilation and scale your code. Optimize your architecture and improve maintainability!
Unidirectional data flows: Introduction to MVI architecture in Android
Discover how to master MVI architecture in Android. Learn to manage state, unidirectional flow, and improve your code with practical examples.
Resilient applications: Designing an end-to-end Offline-First architecture
Discover how to create apps that work offline. Master data synchronization, conflict resolution, and the local-first paradigm.
How to test all your Android sensors with a secret menu
Discover Android's secret codes and hidden menus to test sensors, screen, GPS, and more without external apps.
My phone won't charge or charges very slowly: complete diagnosis and solutions
Is your phone not charging or charging very slowly? Discover all the possible causes and the best step-by-step solutions to restore normal charging.
Modern Aesthetics on Android: A Guide to Material Design 3 with Jetpack Compose
Learn how to implement Material Design 3 in Jetpack Compose. Master dynamic color, typography, and shapes to create modern and engaging Android apps.
State under control: Data architecture with remember and mutableStateOf
Learn to master state in Jetpack Compose. A complete guide to remember, mutableStateOf, and state elevation for creating reactive and efficient apps.
Hybrid migration: How to reuse traditional XML views in Jetpack Compose
Discover how to migrate your XML designs to Jetpack Compose and harness the power of declarative development on Android. Optimize your UI now!
The Art of Fonts: Advanced Typography and Text Styles in Compose
Learn how to configure custom fonts, variables, and gradients in Compose. Take your app design to the next level with this guide!
Software Architecture: A Complete Guide to Mastering the MVVM Pattern in Android
Learn how to implement MVVM on Android step by step. Separate your logic from the UI, improve testing, and create professional and scalable apps.
Live Interfaces: Transitions and Animations with AnimatedVisibility in Compose
Create dynamic and fluid interfaces on Android. Learn how to use AnimatedVisibility and more Compose tricks for professional and efficient animations.
Efficient and fast scrolling: Designing feeds with LazyColumn and LazyRow in Compose
Master LazyColumn and LazyRow in Compose. Learn to create ultra-smooth feeds, avoid nested crashes, and optimize your app's performance.
Interactive Screen Flows: Practical Implementation of Compose Navigation
Learn how to implement smooth navigation flows in Jetpack Compose. Master NavHost, routes, and argument passing with practical, detailed examples.
Welcome to modern UI: Create your first project with Jetpack Compose
Learn to master Jetpack Compose from scratch! Forget XML and create modern, fluid apps with Kotlin. A detailed guide for Android developers.
Integrated security: Requesting and managing dynamic permissions at runtime
Discover how to manage dynamic permissions and protect your APIs. An expert guide on RBAC, ABAC, and Zero Trust to bolster your company's security.
The heart of your application: Structuring the AndroidManifestxml file
Discover how to configure AndroidManifest.xml. Learn how to declare components, permissions, and compatibility settings to ensure your app functions perfectly.
Modern navigation bars: Configuring menus and toolbars in your views
Discover how to create modern menus and toolbars. Real-world examples, Bootstrap tips and tricks, and navigation guides to improve the UX of your website or app.
Debug like a pro: Using and interpreting traces with Logcat
Learn to master Logcat to debug your apps. Filter traces, analyze memory errors, and optimize performance like a pro. Get started now!
Complete Guide to Kotlin for Android: From the Basics to Professional Development
Master Kotlin from scratch. Learn the essential syntax, logic, and tricks for creating professional Android apps. Start your journey today!
Complete Guide to Capturing Heart Rates and Events on Android
Learn to program listeners and click events in Android. Master view management, OnClickListener, and focus control step by step.
How to enable Always On Display without draining your battery
Learn how to activate and adjust Always On Display to see the time and notifications without draining your battery. Complete guide for Samsung, Xiaomi, and more.
The art of navigation in Android with implicit and explicit Intents
Master Intents in Android: implicit, explicit, filters, security, and PendingIntent to navigate between screens and apps with ease
Resource management in Android: strings, colors, and multi-resolution dimensions
Learn how to manage resources in Android: strings, colors, and multi-resolution sizes, with qualifiers, aliases, and real-world best practices.
What is Recovery Mode on Android and how to access it from any brand?
Discover what Android Recovery Mode is, what it's for, and how to access it on Samsung, Xiaomi, Huawei, Pixel phones, and more without messing things up.
Shared visual architecture: UI state control with Compose Multiplatform
Learn to design a shared visual architecture and control UI state with Kotlin and Compose Multiplatform for Android and iOS.
How to perform a hard reset without losing your important data
Learn how to perform a hard reset on Android and iPhone without losing photos, chats, or files, with backups and clear steps.
The application has stopped: causes and solutions to forced closures on Android
Are you getting the "App has stopped" message on Android? Discover all the causes and step-by-step solutions to remove forced closures.
How to restore Google services (GMS) on mobile phones that don't have them
Learn how to restore and stabilize Google and GMS services on Android phones that don't have them or that constantly fail to provide them.
Why Chrome uses so much RAM on Android and how to control it
Discover why Chrome uses so much RAM on Android and how to reduce its memory, data, and battery consumption with key settings.
How to disable system animations for smoother performance
Learn how to disable animations on Android, Windows, and more to improve performance, save resources, and make your device run faster.
How to improve the quality of your selfies on Android with these settings
Key adjustments, lighting, cleaning, and editing to make your selfies on Android look much sharper and more professional. Easy and effective tricks.
Guide to using safe mode on Android and detecting malicious apps
Learn how to use safe mode on Android to detect and remove malicious apps and fix your phone's problems step by step.
How to fix the "Play Protect Certification" error on Chinese devices
Discover how to fix the Play Protect certification error on Chinese phones, including risks, checks, and real options, step by step.
"UI system not responding" error: Causes and quick solutions
Discover why the system UI fails on Android and how to fix it with simple steps and advanced options without being an expert.
What to do if your Android keyboard disappears or stops typing
Fix when your Android keyboard disappears or stops typing: causes, key settings, and all the options to recover it step by step.
How to remove bloatware (pre-installed apps) without being a root user
Learn how to remove bloatware and pre-installed apps on Android without root, with and without a PC, safely and without breaking your phone.
How to change Android icons without root access
Learn all the ways to change icons on Android without root: themes, launchers and icon packs, step by step and without complications.
Customize your status bar: icons, battery, and network speed on Android
Learn how to customize the status bar on Android: icons, battery with emojis, gestures, and network speed always visible.
How to set videos as animated wallpapers without draining your battery
Learn how to use videos as animated backgrounds on Android and iPhone and minimize battery consumption with the best tips and apps.
How to change the font on Android: a guide for all brands
Learn how to change the font on Android devices like Samsung, Xiaomi, Oppo, Realme, and more, with apps, launchers, and tricks to fully customize your phone.
Activate true dark mode in all your apps, even without support.
Learn how to activate a true dark mode on Android, iOS, Windows and apps, even in applications that do not yet officially support it.
How to safely install an older version of Android (Downgrade)
A clear and safe guide to reverting to a previous version of Android or apps, with real risks, methods and alternatives explained step by step.
How to use split screen and multi-window like a pro
Learn how to get the most out of split screen and multi-window on Android and Windows with tricks, shortcuts, and tips for using multiple apps at the same time.
How to record your mobile screen with internal audio without third-party apps
Learn how to record your Android screen using internal audio and a microphone, without external apps. Brand-specific tips and key settings for better quality.
Tips for using Google Assistant efficiently in your daily life
Discover the best Google Assistant tricks for everyday use: useful commands, routines, home automation, news, translations, and more.
How to tell if your Android phone has been hacked: warning signs
Discover signs of a hacked Android phone, codes to check for it, and key steps to protect your data and regain control.
The "Developer Options" trick to make your phone fly
Discover how to use Developer Options to make your Android fly: speed up animations, fine-tune GPUs, and improve performance smartly.
How to install Windows or Linux on an Android device (Advanced projects)
Install Windows or Linux on your Android device with advanced WOA and Mindows projects. Requirements, risks, and remote alternatives explained in detail.
How to edit the buildprop file to unlock hidden features
Learn how to safely edit build.prop, enable tweaks, and restore your system if something goes wrong. Complete guide in Spanish.
Why automatic brightness uses more battery than it saves
Find out if your phone's automatic brightness saves or uses more battery depending on your screen and actual usage, and how to adjust it to gain battery life.
How to clear the "Other" memory on Android without deleting your files
Discover how to reduce "Other" memory on Android without deleting your important files and free up space safely and effectively.
How to properly hibernate apps to extend battery life
Learn how to hibernate apps on Android, use Digital Wellbeing, and special modes to get the most out of your mobile's battery.
Sharing internet on Android: how to prevent it from disconnecting automatically
Prevent tethering on Android from cutting out unexpectedly. Key settings, tips, and real causes for sharing internet without disconnections.
What to do if your phone freezes or doesn't respond
Frozen or unresponsive phone: causes, forced restart, safe mode, and when to go to a repair shop. A clear and practical step-by-step guide.