
Quick answer: Google began removing Google Assistant from Android phones, tablets, Wear OS watches, headphones and Android Auto on 4 September 2026, and Gemini now takes its place. Once the change reaches your device, you can’t switch back. Cars with Google built-in, Google Home and Nest speakers, and Google TV devices aren’t part of this phase.
Google told users by email in early August that Gemini is now “the assistant experience on Android”, 9to5Google reported. The switch is rolling out gradually, so as of early October 2026 some people may still see Assistant for a little longer. For most Android owners, though, “Hey Google” now wakes up Gemini.
Here’s what changed, which devices are affected, and what to check so your everyday voice commands keep working.
What exactly happened to Google Assistant?
Gemini has been available on Android as an optional replacement for Assistant since 2024. Until this autumn, you could go into the Gemini app and choose “Switch to Google Assistant” if you preferred the older helper. That option is what’s going away.
According to 9to5Google, Google’s message to users said that after the cutoff you “will no longer be able to use or switch back to Google Assistant on your phone, tablet, or paired devices.” Google started the change on 4 September 2026 and said it “may take a few weeks to reach everyone.”
The shutdown had been expected for a while. Google had originally signalled an earlier timeline, and The Decoder notes the plan slipped from 2025 into 2026.
Which devices are affected, and which aren’t?
Based on Google’s email as reported by 9to5Google and 91mobiles, this phase covers:
- Android phones and tablets
- Wear OS smartwatches
- Headphones connected to your phone
- Android Auto, when it’s projected from your phone to the car screen
These are not part of this change, for now:
- Cars with Google built-in (where Google software runs on the car itself) keep Assistant.
- Google Home and Nest speakers and smart displays are moving to Gemini separately, later.
- Google TV devices are also getting Gemini on their own schedule.
Google’s Gemini help page also points out that even after you switch to Gemini on your phone, speakers, smart displays and TVs still respond with Google Assistant when you say “Hey Google”. So if your kitchen speaker still sounds the same, that’s expected.
How do I open Gemini now?
The ways you used to call Assistant mostly carry over. Google’s help page lists these options:
- Say “Hey Google”, if voice activation is turned on.
- Long-press the power button (on phones that support it).
- Swipe up from a bottom corner of the screen.
- Open the Gemini app directly.
To use Gemini as your assistant, you need to be signed in to a Google Account that has access to Gemini, your phone needs to be in a supported language and country, and the Google app needs to be set as your default digital assistant app.
If “Hey Google” stops responding
- Open the Gemini app and tap your profile picture or initial.
- Find the Voice Match setting and turn on “Hey Google”.
- Follow the prompts to set up Voice Match so Gemini recognises your voice.
- Check your phone’s Settings > Apps > Default apps > Digital assistant app and make sure Google is selected.
Google’s Hey Google help page has the current menu path. Note that “Hey Google” doesn’t work with supervised accounts or in a handful of languages.
Menu names vary slightly between phone makers, so if you can’t find an option, search your phone’s Settings for “assistant”.
What’s different about Gemini compared with Assistant?
Gemini is a generative AI chatbot first and a phone assistant second. That brings real upgrades: you can have a back-and-forth conversation, ask it about what’s on your screen, get help with an image, or ask it to pull information from connected Google apps like Gmail and YouTube Music.
The trade-off is predictability. The old Assistant followed fixed rules, which made simple commands like “set a timer” or “turn off the living room lights” very consistent. The Decoder frames this switch as a test of whether a general-purpose AI can handle those everyday tasks just as reliably.
Google’s own help page admits that “some features previously available in Google Assistant are not available in all languages and countries, or for supervised accounts.” That last part matters for families: if your child uses a supervised Google account, check what works on their phone or watch.
What should you check after the switch?
Spend five minutes testing the things you actually use. A quick checklist:
- Alarms, timers and reminders. Set one by voice and confirm it appears where you expect.
- Calls and messages. Ask Gemini to call or text a contact while your phone is locked.
- Smart home controls. Try your common commands, especially lights and plugs.
- Your watch. On Wear OS, test a voice command from the watch itself.
- Android Auto. Before a long drive, test navigation, music and messaging commands while parked.
- Routines. If you relied on Assistant routines, run them once to see if they behave the same.
If something you relied on no longer works, look for a manual alternative (the Clock app for alarms, or the Google Home app for devices) and send feedback from the Gemini app. Google has added Assistant features to Gemini over time, but there’s no promise that every niche command will return.
Is there any way to keep Google Assistant?
Not on affected phones, tablets and watches. Once the change reaches your device, Google says there’s no switching back. You can still use your Google speakers and smart displays with Assistant until Google moves them to Gemini.
If you’d rather not use Gemini at all, you can turn off “Hey Google” and the power-button shortcut, or pick a different default assistant app in your phone’s settings. You’ll lose hands-free voice control, but nothing else on the phone depends on it.
This is one of several platform changes Android users are seeing this autumn. Google is also tightening the rules for installing apps from outside the Play Store. For more updates like this, see our Tech News section.
Frequently asked questions
When did Google Assistant stop working on Android?
Google started removing it on 4 September 2026 and said the change would take a few weeks to reach everyone. If you still see Assistant on your phone in October, the switch probably hasn’t reached your device yet.
Does this affect my Google Nest speaker?
Not in this phase. Google Home and Nest speakers and smart displays keep Assistant for now and are moving to Gemini on a separate timeline.
Is Gemini free on Android?
Yes, the standard Gemini assistant on Android is free with a Google Account. Google also sells paid AI subscriptions with extra features, but you don’t need one to replace Assistant.
Will Android Auto still work with voice commands?
Yes, but Android Auto projected from your phone now uses Gemini instead of Assistant. Cars with Google built-in are different and keep Assistant for now.
Sources
- 9to5Google: Google Assistant shutting down on Android and Wear OS in September
- 91mobiles: Google Assistant to stop working on Android phones and Wear OS devices from September 4
- The Decoder: Google will shut down Google Assistant starting September 2026
- Google Gemini Help: Get help from Gemini on Android
- Google Gemini Help: Talk to Gemini hands-free with “Hey Google”
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