Google is replacing Assistant with Gemini. That's a search story, not a phone story.

Same button. Different job. From 4 September 2026, Google is removing Assistant from Android and replacing it with Gemini — and once the change reaches your device, there's no switching back.

What is actually changing?

Google has been signalling this since March 2025, when it said it was "upgrading more users on mobile devices from Google Assistant to Gemini" and that "the classic Google Assistant will no longer be accessible on most mobile devices." September is when that finishes.

The removal covers Android phones and tablets, paired Wear OS watches and headphones, and cars using phone-projected Android Auto. Cars with Google built-in keep Assistant for now. As 9to5Google reported from Google's own emails to users, once availability is removed you can no longer use or switch back to Assistant. There's no toggle.

Why does this matter for getting found?

Assistant matched your words to a result and handed you a list. Gemini composes an answer.

That matters, because spoken questions were always the most commercially loaded ones. Nobody says "commercial air conditioning installation Manchester" out loud — they ask it the way the question at the top of this page is asked. That's a buying question, and it now returns a written answer rather than a page of options to choose between.

How much traffic do AI answers actually take?

Be careful with anyone quoting hard numbers on assistant answers — that data isn't public yet. The nearest solid evidence is Google's own search results. Pew Research Center tracked 68,879 searches from 900 US adults: when an AI summary appeared, people clicked a traditional result on 8% of visits, against 15% when there was no summary. Clicks on the links inside the summary itself: 1%.

For scale, Google says the Gemini app passed one billion monthly users in August 2026, "the fastest-growing product in Google's history." From this month it's the default assistant on Android as well.

None of that means search is finished. It means ranking and being cited have come apart. You can sit fifth and be the source an answer is built from, or sit first and be skipped.

What should you do about it?

Four things worth doing this quarter:

• Answer the questions people ask out loud. Use their actual phrasing, and put the answer in the first two sentences. Extractable beats clever.
• Make your facts agree everywhere. Hours, service areas, coverage, pricing. If your site, your Google Business Profile and your listings contradict each other, a model has no reason to trust any of them.
• Mark it up. Structured data won't rank you, but it makes your facts legible to the systems now doing the answering.
• Change what you watch. If answers absorb clicks, sessions will understate demand. Track branded search, direct traffic and enquiry quality alongside organic sessions, or you'll read a real problem into a reporting artefact.

Earning the answer rather than just the ranking is what our SEO work is now built around.

Not sure whether AI search is finding your business or skipping past it? Get in touch and we'll take a look.

Sources

• The Assistant experience on mobile is upgrading to Gemini — Google
• Google Assistant shutting down on Android and Wear OS in September — 9to5Google
• Google's Gemini app hits 1 billion monthly active users — Google
• Google users are less likely to click on links when an AI summary appears in the results — Pew Research Center