Samsung Galaxy S8+

Released Apr 2017 · 9 model codes · firmware for 280 CSC regions

Display size: 6.2"
RAM: 4GB
Battery: 3500 mAh
Rear camera: Dual Pixel 12 MP
Storage: 64 GB · 128 GB

Download firmware Update history Specifications

Software support

Latest official updateAndroid 9G955FXXUCDVG4 · Aug 19, 2026

Security patch levelApril 2021Monthly release fixed 57 vulnerabilities

Choose your model

Firmware is specific to the model code. Find yours on the box or in Settings › About phone, then pick it below.

ModelSold inFirmwareLatest build

SM-G955F · Galaxy S8+ (Dual Sim)Sold in56 countriesFirmware167 CSCs · 5,034 buildsLatest buildG955FXXUCDZEG · May 22, 2026→

Software updates

One UI and Android versions of the Galaxy S8+, with the first release of each.

Feb 2019
Android 9
First firmware build: G955FXXU4DSBA (SM-G955F)
Feb 2018
Android 5
First firmware build: G955NKSU1CRB7 (SM-G955N)
Jan 2018
Android 8
First firmware build: G955USQU2CRB9 (SM-G955U)
Nov 2017
Android 6
First firmware build: G955NKSU1CRB7 (SM-G955N)
Mar 2017
Android 7
First firmware build: G955FXXU1AQC9 (SM-G955F)

Specifications

As published by Samsung for the SM-G955F; other model codes can differ (chipset, network bands).

Display

Display size: 6.2" (158.1mm)
Resolution: 2960 x 1440 (Quad HD+)
Display type: dual edge Super AMOLED

Platform

CPU speed: 2.3GHz, 1.7GHz
CPU cores: Octa-Core

Memory

RAM: 4GB
Storage: 64 GB
Card slot: MicroSD (Up to 256GB)

Camera

Rear camera: Dual Pixel 12.0 MP
Rear camera aperture: F1.7
Front camera: CMOS 8.0 MP
Video recording: UHD 4K (3840 x 2160)@30fps

Battery

Battery: 3500 mAh
Talk time: Up to 24

Body

Dimensions: 159.5 x 73.4 x 8.1 mm

Where it's sold

Sold in 69 countries.

Europe35

Albania
Austria
Azerbaijan
Belgium
Bosnia & Herzegovina
Bulgaria
Croatia
Czechia
Denmark
Estonia
Finland
France
Germany