Galaxy A36 5G

Download Samsung Firmware SM-A3660

Samsung Galaxy A36 5G

The latest firmware for Samsung Galaxy A36 5G (SM-A3660) is A3660ZHUADZIF with Android 17, released on October 22, 2026 for 2 regions (CSC). Every official firmware build for SM-A3660, newest first: one row per build with all regions (CSC) that received it.

Latest build
A3660ZHUADZIF https://samfirm.shop/build/A3660ZHUADZIF Android 17 · 26 days ago
Builds
11 builds
Regions (CSC)
2 regions

Firmware builds for SM-A3660

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/A3660ZHUADZIF

SM-A3660 update history

SM-A3660 started on Android 16 and has received 1 major Android upgrade; it now runs Android 17. The upgrade to Android 17 started rolling out on October 22, 2026. The newest build, A3660ZHUADZIF, was released on October 22, 2026 with the September 2026 security patch. That patch (SMR Sep-2026) fixes 80 vulnerabilities, 20 of them critical. Over the last 12 months SM-A3660 received 11 builds, with a new build in 9 of those months, in line with Samsung's monthly security updates. Samsung guarantees security updates for this model until March 25, 2031.

Device specifications

Launched with
Android 15
Display diagonal
17 cm (6.7")
Display resolution
1080 x 2340 pixels
RAM
6 GB
Rear camera resolution
50 MP
Rear camera type
Triple camera
Battery capacity
5000 mAh
Weight
195 g

Specifications of SM-A366B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.

Changelog for SM-A3660

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...

https://samfirm.shop/build/A3660ZHSACZH1

• 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...

https://samfirm.shop/build/A3660ZHS7BZDA

• 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)
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 receive files. Tap the Quick Share button in quick settings to get started. You can receive files while the Quick Share screen is open and send files to others directly from Quick Share.

Sticky notes
Add quick annotations on top o...

Show 4 older builds

• Security
The device is protected with improved security.

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

  • A3660ZHS3AYH9 Sep 16, 2025
  • A3660ZHS3AYF9 Jul 24, 2025

• Stability and reliability
Device behavior has been improved.

• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.

Similar Models

Frequently Asked Questions

What is the latest Android version for SM-A3660?

The newest firmware for SM-A3660 runs Android 17: build A3660ZHUADZIF, released on October 22, 2026.

When did SM-A3660 get its last update?

The latest build for SM-A3660, A3660ZHUADZIF, was released on October 22, 2026 (4 days ago).

How often does SM-A3660 get updates?

Over the last 12 months SM-A3660 received 11 builds, with at least one new build in 9 different months.

Is the firmware for SM-A3660 official?

Yes, all firmware files for SM-A3660 are 100% official, original, and obtained directly from Samsung servers.

How to flash Samsung SM-A3660 using Odin?

To flash SM-A3660, 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-A3660?

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-A3660.