Samsung One UI 9 Adds Gesture Wake-Up for Bixby

Key Takeaways

• One UI 9 introduces Gesture Wake-up, which activates Bixby when you lift your phone to your face
• The feature removes the need to say 'Hey Bixby' or hold the power button
• One UI 9 launches in July on Galaxy Z Fold8 and Z Flip8, with other devices following

Samsung is adding a third way to summon Bixby in One UI 9. The new feature, called Gesture Wake-up, activates the assistant when you pick up your phone and bring it to your face. No hotword required.

According to a report from GSMArena, One UI 9 will be based on Android 17 and is expected to launch in July on the Galaxy Z Fold8 and Z Flip8. Other Samsung devices still receiving software support will get the update in the following months.

How Gesture Wake-Up Works

The premise is simple. Lift your phone to your ear or face, and Bixby starts listening. You can begin speaking immediately without saying "Bixby" or "Hi, Bixby" first.

This brings the total activation methods in One UI 9 to three: the voice hotword, holding down the power button, and Gesture Wake-up. Samsung appears to be betting that reducing friction will make Bixby more useful in everyday scenarios.

The feature likely relies on the phone's accelerometer and proximity sensors to detect the lifting motion and the phone's position near your face. Ice Universe, a well-known Samsung leaker, has highlighted the potential hardware sensor requirements for the feature in upcoming Galaxy flagships.

The Catch: Accidental Triggers

The usefulness of Gesture Wake-up depends entirely on reliability. It needs to activate when you want it and stay quiet when you do not.

Reddit users on r/Samsung are already skeptical. The concern is straightforward: what happens when you lift your phone to check the time or move it from your pocket to your desk? False activations could make the feature more annoying than helpful.

Privacy discussions on Hacker News have focused on the "ambient" nature of the feature. Constant monitoring of accelerometer and proximity sensors to detect the wake-up gesture raises questions about what data Samsung collects and how it processes the information.

Why Samsung Keeps Betting on Bixby

Bixby launched in 2017 and has never matched the popularity of Google Assistant. Samsung's partnership with Google means most Galaxy users default to Google's assistant for search queries and general tasks. But Samsung has not abandoned Bixby.

The strategy has shifted. Bixby now focuses on system-level automation and device-specific tasks. Need to change a setting buried three menus deep? Bixby can do that. Want to create a routine that adjusts your display, toggles Do Not Disturb, and opens Spotify when you connect to your car's Bluetooth? That is Bixby's territory.

“Samsung is clearly betting that Bixby's deep integration with hardware settings makes it more valuable for device control than the current generation of LLM-based assistants, which are still struggling with local device actions.”

— Tech Industry Analyst, Samsung Ecosystem Monitor

The numbers support this approach. Bixby reportedly has over 400 million active monthly users globally. Only 15% of Bixby interactions happen via voice. The majority come through Bixby Routines and text input for device control.

Samsung's official teaser for One UI 9 hints at "more natural" ways to interact with Galaxy AI. Gesture Wake-up fits that messaging.

When to Expect One UI 9

Samsung typically launches new One UI versions alongside its foldable phones in the second half of the year. One UI 9 is expected to debut in July 2025 with the Galaxy Z Fold8 and Z Flip8.

If you own a recent Samsung flagship like the Galaxy S24 series or last year's foldables, expect the update to arrive as an over-the-air download in the months following the launch. Samsung's support window now extends to seven years of OS updates for flagship devices, so older phones should get the update as well.

Frequently Asked Questions

What is Gesture Wake-up in One UI 9?

Gesture Wake-up is a new feature that activates Bixby when you lift your Samsung phone to your face. It removes the need to say a hotword or press the power button.

When will One UI 9 be released?

One UI 9 is expected to launch in July 2025 with the Galaxy Z Fold8 and Z Flip8. Other supported Samsung devices will receive the update in the following months.

Can I disable Gesture Wake-up for Bixby?

While Samsung has not confirmed settings details, previous Bixby wake-up options have been optional. Users will likely be able to disable Gesture Wake-up if they prefer other activation methods.

Does Bixby still work with Google Assistant on Samsung phones?

Yes. Samsung phones can use both Bixby and Google Assistant. Bixby focuses on device control and system automation, while Google Assistant handles search queries and general AI tasks.

Source: GSMArena.com / Vlad