- Galaxy M36 5G One UI 9.0 update rolls out globally, with India among early markets.
- India receives the M366BXXU8CZJ5 firmware with the October 2026 security patch.
- Samsung expects the rollout to reach more regions over the coming days.

The Galaxy M36 5G One UI 9.0 update, based on Android 17, is now rolling out globally, with India among the first countries receiving the stable release. The update first started in South Korea last week, and Samsung has now expanded availability to more markets.
The India firmware is M366BXXU8CZJ5 and includes the October 2026 security patch. More regions are expected to receive the update in the coming days, as Samsung continues the phased global rollout.
Galaxy M36 5G gets stable One UI 9.0 update
The stable One UI 9.0 update started in South Korea last week and is now rolling out globally, with India among the first countries to receive it. The India firmware is M366BXXU8CZJ5 and includes the October 2026 security patch.
Also Read
Galaxy M36 5G users in India can check for the update by opening Settings > Software update. Availability may vary as Samsung expands the rollout, with more regions expected to follow in the coming days.
What changes with One UI 9.0 on Galaxy M36 5G?
One UI 9.0 introduces a more customisable Quick Panel and refined interface elements. Samsung has also improved several of its apps and tools, including Samsung Notes, Creative Studio, Interpreter and Document Scan.
The update also adds enhanced accessibility tools and stronger protection against suspicious apps. A dedicated Warranty and Care section lets users check device coverage and run diagnostics, bringing warranty information and device checks into one place.
For broader rollout context, see our report on the One UI 9 rollout across more Galaxy phones. Samsung’s beta activity for other models is covered in our update on the Galaxy A55 and Galaxy A54 One UI 9 beta releases.
Galaxy M36 One UI 9.0 update
| Feature | Description |
|---|---|
| Device | Galaxy M36 5G |
| Update | One UI 9.0 stable |
| Android version | Android 17 |
| Rollout status | Global rollout; India is among the first countries |
| India firmware version | M366BXXU8CZJ5 |
| Security patch | October 2026 |
| Expected wider rollout | More regions in the coming days; timing may vary |
| Key changes | Customisable Quick Panel, interface refinements, app improvements, accessibility and security enhancements, Warranty and Care section |
How to check for the One UI 9.0 update
- ⚙️ Open Settings on your phone.
- 📲 Tap Software update.
- 🔎 Select Check for updates.
- ⬇️ If the update is available, follow the on-screen instructions to download and install it.
- 🕒 If no update appears, check again later as availability can vary by region. For help, visit Samsung India support.
The phone is eligible for future One UI upgrades
Samsung launched the Galaxy M36 5G with One UI 7 based on Android 15 and promised six major operating system upgrades. Under that commitment, the phone is eligible for One UI 9.5 and One UI 10.0 based on Android 18.
For more on a separate One UI 9 interface detail, see our explanation of the blue icon in One UI 9.
Conclusion
The Galaxy M36 5G stable One UI 9.0 update based on Android 17 is now rolling out globally, with India among the first countries to receive it. Indian users get firmware M366BXXU8CZJ5 with the October 2026 security patch, and more regions are expected to follow in the coming days.
Frequently Asked Questions
Has the Galaxy M36 5G received One UI 9.0?
Yes. The stable One UI 9.0 update based on Android 17 started in South Korea last week and is now rolling out globally, with India among the first countries receiving it.
What is the firmware version for this model?
The India firmware version is M366BXXU8CZJ5 and it includes the October 2026 security patch.
What is the One UI 9.0 update size?
Samsung has not shared the package size yet.
How can I check for One UI 9.0?
Open Settings, go to Software update, and tap Check for updates. Availability may vary by region.
Will this model receive One UI 10.0?
Samsung promised six major OS upgrades for this model, which launched with One UI 7 based on Android 15. It is eligible for One UI 10.0 based on Android 18.
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