Google's new AI-powered assistant, Gemini, has revolutionized the way we interact with our Android devices. This assistant not only replaces Google Assistant, but improves on it by incorporating cutting-edge language models to interpret Gemini voice commands more naturally, adapt to context, and offer personalized help beyond what you've experienced before.
If you've just started using Gemini or already have it integrated into your phone but aren't getting the most out of it, you've come to the right place. Below, we'll show you how to control your smartphone with voice commands and other Gemini features, taking advantage of each of its features, from integration with the screen and camera to its natural use with other apps like YouTube, Google Maps, or Gmail. This complete guide will help you turn your Android phone into a true extension of your mind.
How to Make Gemini Your Primary Assistant
The first step to enjoying all the possibilities of Gemini is to make it your default assistant. Unlike Google Assistant, Gemini is designed to work more contextually and intuitively. You can activate it by holding down the power button or by saying "Hey Google" if you have Voice Match set up. To set it up correctly:
- Open the Google app and tap on your avatar.
- Accede to Settings and select the option Gemini.
- In the new screen press Continue and then Use Gemini.
Once activated, Gemini will completely replace Assistant on your device. You can use it to interact with it by voice, type, or even show it images and text using the camera or screenshots.
Voice commands to control on-screen content with Gemini

One of Gemini's most useful features is its ability to interact with what appears on your device's screen. This is ideal when you're browsing a web page, reading an article, watching a video, or reviewing any type of content in an app.
When you want to use Gemini to get contextual information, just activate the assistant and say one of these commands:
- “Give me a summary of this page.”
- “What is this about?”
- “Explain this to me like I'm 5 years old.”
Gemini will analyze the content visible on your screen and generate a response based on it. This feature is very similar to what Google Lens offers, but with a much more conversational AI approach.
Visual recognition with the camera using voice commands in Gemini
Another of Gemini's strong points on Android is its ability to process images in real time using the device's camera. You can take a photo or simply point the camera and ask questions related to what you're seeing. This is especially useful for:
- Identify objects such as electronic devices or plants
- Translate texts captured by the camera
- Search for similar products on the Internet
To access this feature, activate Gemini and tap the camera icon next to the microphone. From then on, you can show it anything you want.
Interact with YouTube videos instantly
Have you ever wanted to know what a video is about before watching it in its entirety? With Gemini, you can summarize the content of any YouTube video while you're watching it. When you activate the assistant, a button will appear that allows you to ask questions about the current video, such as:
- “What is the main idea of this video?”
- “Give a quick summary of the content”
This feature is ideal for saving time or deciding whether a video is really worth watching in full. Although summaries are often very general, it's a very useful tool if you just want to get the gist.
Request music with natural voice commands
Gemini has evolved to understand musical requests without the need for structured commands. You can speak to it as you would to a person, and it will still understand what you need. Some examples of what you can say:
- “Play relaxing music while you work.”
- “I want to hear something happy that cheers me up.”
- “Play Rosalía’s latest”
In most cases, Gemini will automatically open YouTube Music, selecting the playlist or song that best matches your request.
Create smart routes with Google Maps
Integration with Google Maps has also been significantly improved. You can now easily ask for directions without using overly technical phrases. For example:
- “Draw me a walking route from the Prado Museum to Retiro Park.”
And if you need adjustments on the fly, you can continue the conversation with new commands:
- “Add a stop at a nearby sporting goods store”
- “Include Decathlon on the route”
Gemini will process your preferences and adjust your itinerary in real time, without you having to leave the conversation or manually touch the map.
Examples of generated texts that you can use in other apps
In addition to answering questions, Gemini can generate useful texts that you can then email or save to Google Docs. Imagine you want to send your coworkers a goodbye message before you leave for vacation. Just ask it something like:
- “Write me an emotional text to say goodbye to my office colleagues.”
Once generated, you can click the three dots and choose between sending it directly to Gmail or copying it to use in Google Docs. You can also copy specific fragments as needed.
Other useful functions that you can activate with your voice
Gemini's versatility allows for many more actions via voice and even text. Here are some of the available options you can explore:
- Summarize Gmail emails or Google Drive files
- Generate images from a verbal description
- Get simplified explanations on any topic
- Ask questions about photos using the camera or gallery
- Translate texts instantly
- Write emails, social media scripts, or full articles
All of these commands can be activated either by voice or by typing, and Gemini will process them in the style and tone you specify.
Creative and leisure commands you can also try
Gemini isn't just about productivity. You can ask it to do quite creative tasks with very good results. Some examples you can try are:
- “Write me a poem about the sea in a romantic tone.”
- “Round up the best Breaking Bad-type series.”
- “Give me an easy recipe with what I have in the fridge.”
- “Prepare a quiz on contemporary history”
- “Create a tech-themed Pasapalabra donut”
You can even ask them to organize a vacation for you, suggesting places to visit, transportation, hotels, and even recommendations on the best time of year to visit a specific destination.
How Gemini works with Google Assistant
On many Android devices, Gemini can coexist with the older Google Assistant, although it's best to choose one as your default. Keep in mind:
- Gemini offers more natural responses using conversational language
- Not all classic Assistant features are yet available
- Voice access ("Hey Google") continues to work if you turn on Voice Match
In case some function is not present (such as calls or text messages in certain languages), you can temporarily revert to Assistant from system settings.
Improvements in user experience
Once you start interacting with Gemini, you have tools that enhance each response. You can:
- Rate answers to help Google improve
- Change the style of the generated text: shorter, longer, informal, or professional
- Listen to the answer using a speaker button
- See where you get your information with the “Check Answers” tool
Can you share what you talk about with Gemini?
Yes. Gemini allows you to share links to full replies or even the entire conversation. Just tap the corresponding icon below the generated reply and choose whether you want to share just that part or the entire conversation.
Advanced Voice Commands and Tips for Gemini
In addition to all of the above, there are more technical or advanced commands you can use if you have specific needs. For example:
- “Create an Excel formula to calculate the average of a column”
- “Generate an HTML template for a recipe website”
- “Organize a role-playing game set in space”
- “Give me a buying guide for quality-price wireless headphones.”
These tasks combine the ability to understand language with the generation of technical and organized content.
In short, Gemini isn't just another voice assistant. It's an artificial intelligence tool that combines multiple forms of interaction (voice, text, images) to offer contextual help on your Android device. From everyday tasks to complex or creative responses, you can use Gemini as a true digital copilot. If you spend some time experimenting with commands in your daily life, you'll discover how much it can lighten tasks, improve your productivity, and accompany you in moments of leisure or learning. Share the information so more users know these voice commands for Gemini.