Download Samsung Firmware SM-A366Q
Samsung Galaxy A36 5G
The latest firmware for Samsung Galaxy A36 5G (SM-A366Q) is A366QOPS1CZH2 with Android 16, released on September 15, 2026 for 1 region (CSC). Every official firmware build for SM-A366Q, newest first: one row per build with all regions (CSC) that received it.
- Latest build
- A366QOPS1CZH2
- Builds
- 9 builds
- Regions (CSC)
- 1 region
Firmware builds for SM-A366Q
SM-A366Q update history
SM-A366Q started on Android 15 and has received 1 major Android upgrade; it now runs Android 16. The newest build, A366QOPS1CZH2, was released on September 15, 2026 with the August 2026 security patch. Over the last 12 months SM-A366Q received 7 builds, spread over 7 different months. Samsung guarantees security updates for this model until March 24, 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-A366Q
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
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• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Security
The device is protected with improved security.
These changes may vary depending on the model, country, or network operator of the customer environment.
Show 3 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.
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Frequently Asked Questions
What is the latest Android version for SM-A366Q?
The newest firmware for SM-A366Q runs Android 16: build A366QOPS1CZH2, released on September 15, 2026.
When did SM-A366Q get its last update?
The latest build for SM-A366Q, A366QOPS1CZH2, was released on September 15, 2026 (1 month ago).
How often does SM-A366Q get updates?
Over the last 12 months SM-A366Q received 7 builds, with at least one new build in 7 different months.
Is the firmware for SM-A366Q official?
Yes, all firmware files for SM-A366Q are 100% official, original, and obtained directly from Samsung servers.
How to flash Samsung SM-A366Q using Odin?
To flash SM-A366Q, 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-A366Q?
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-A366Q.