Galaxy F36 5G

Samsung Galaxy F36 5G SM-E366B firmware

The latest firmware for Samsung Galaxy F36 5G (SM-E366B) is E366BXXU8CZJ5 with Android 17, released on October 28, 2026 for 1 region (CSC). Every official firmware build for SM-E366B, newest first: one row per build with all regions (CSC) that received it.

Latest build
E366BXXU8CZJ5 Android 17 · 1 month ago
Builds
11 builds
Regions (CSC)
1 region

Firmware builds for SM-E366B

Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/E366BXXU8CZJ5

SM-E366B update history

SM-E366B started on Android 15 and has received 2 major Android upgrades; it now runs Android 17. The upgrade to Android 17 started rolling out on October 28, 2026. The newest build, E366BXXU8CZJ5, was released on October 28, 2026 with the October 2026 security patch. That patch (SMR Oct-2026) fixes 62 vulnerabilities, 9 of them critical. Over the last 12 months SM-E366B received 8 builds, spread over 8 different months.

Changelog for SM-E366B

One UI 9
Productivity and multitasking

More customizable quick panel
You can now rearrange and customize the controls in your quick panel even more than before. You can change the size of the brightness and volume sliders as well as the media player. You can also separate the sound mode button from the volume slider.

Privacy, security, and device protection

Warranty and care
The new Warranty and care menu in settings lets you check your warranty information and access diagnostic checks a...

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

One UI 8.5
Visual design

Fresh new look
One UI seamlessly integrates into your daily routine by combining immersive visuals with meaningful personalization for a more refined and sophisticated design. Transparent blur effects add depth and make content easier to navigate, while floating elements react organically to your workflow for a more focused experience. Through familiar and intuitive data visualization, One UI delivers a design that feels both personal and relatable, helping you focus...

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

One UI 8.0 (Android 16)
Personalization

Beautiful new wallpapers
More choices are available to help you find the wallpaper that's right for you. New additions include interactive and dynamic wallpapers like color gradients that change over time.

Productivity

Check stock prices without unlocking
Stocks you follow on Google Finance with big price changes will appear on your Now bar at the end of the trading day.

Easier file sharing with Quick Share
It's never been easier to send and recei...

Show 1 older build

• Security
The device is protected with improved security.

These changes may vary depending on the model, country, or network operator of the customer environment.

New firmware for other devices

All latest builds

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-E366B?

The newest firmware for SM-E366B runs Android 17: build E366BXXU8CZJ5, released on October 28, 2026.

When did SM-E366B get its last update?

The latest build for SM-E366B, E366BXXU8CZJ5, was released on October 28, 2026 (17 days ago).

How often does SM-E366B get updates?

Over the last 12 months SM-E366B received 8 builds, with at least one new build in 8 different months.

Is the firmware for SM-E366B official?

Yes, all firmware files for SM-E366B are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-E366B using Odin?

To flash SM-E366B, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.

Can I downgrade the Android version on SM-E366B?

Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-E366B.

Is this the stock ROM or flash file for SM-E366B?

Yes. Every build on this page is the official stock ROM for SM-E366B from Samsung's update server, the same package other sites call the flash file or the software update. It installs with Odin on a Windows PC.

Does flashing firmware remove the FRP lock on SM-E366B?

No. Factory Reset Protection is tied to the Google account that was on the phone and survives a firmware flash. Sign in with that account or use the legal options in our FRP guide.