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Galaxy M31 firmware, updates & specs | SamFrew

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Galaxy M31

Samsung Galaxy M31 in Brandeis Blue

Brandeis Blue

Phone · Galaxy M

Samsung Galaxy M31

Released Feb 2020 · 1 model code · firmware for 37 CSC regions

Display size: 6.4"
RAM: 6 GB
Battery: 6000 mAh
Rear camera: 64 MP + 8 MP + 5 MP + 5 MP
Storage: 64 GB · 128 GB

Download firmware Update history Specifications

Software support

Latest official updateOne UI 4.1 · Android 12M315FXXS4CXB1 · Mar 6, 2024

Security patch levelFebruary 2024Monthly release fixed 72 vulnerabilities

Latest firmwareAndroid 12M315FXXU4CXJ2 · built Oct 3, 2024

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-M315FSold in34 countriesFirmware37 CSCs · 692 buildsLatest buildM315FXXU4CXJ2 · Oct 3, 2024→

Software updates

One UI and Android versions of the Galaxy M31, with the first release of each.

Apr 2022
One UI 4.1 · Android 12
Official release: M315FXXU2CVCE (SM-M315F)
Jan 2021
One UI 3 · Android 11
Official release: M315FXXU2BUAC (SM-M315F)
Feb 2020
Android 10
First firmware build: M315FXXU1ATB3 (SM-M315F)

Specifications

As published by Samsung for the SM-M315F; other model codes can differ (chipset, network bands).

Display

Display size: 162.1mm (6.4" full rectangle) / 157.6mm (6.2" rounded corners)
Resolution: 2340 x 1080 (FHD+)
Display type: Super AMOLED

Platform

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

Memory

RAM: 6 GB
Storage: 128 GB
Card slot: MicroSD (Up to 512GB)

Camera

Rear camera: 64.0 MP + 8.0 MP + 5.0 MP + 5.0 MP
Rear camera aperture: F1.8 , F2.2 , F2.2 , F2.4
Front camera: 32.0 MP
Zoom: Digital Zoom up to 8x
Video recording: UHD 4K (3840 x 2160)@30fps

Battery

Battery: 6000 mAh
Talk time: Up to 48

Where it's sold

Sold in 43 countries.

Europe14

Belgium
Czechia
France
Germany
Hungary
Ireland
Italy
Netherlands
Russia
Slovakia
Spain
Türkiye
Ukraine

Body

Dimensions: 159.2 x 75.1 x 8.9 mm
Weight: 191 g
Form factor: Touch Bar

Connectivity

Network: 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
4G bands: B38(2600), B40(2300), B41(2500); B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B26(850), B28(700), B66(AWS-3)
SIM: SIM 1 + SIM 2 + MicroSD; Nano-SIM (4FF); Dual-SIM
Wi-Fi: 802.11 a/b/g/n/ac 2.4+5GHz
Bluetooth: Bluetooth v5.0 (LE up to 2 Mbps)
NFC: No
USB: USB 2.0
Positioning: GPS, Glonass, Beidou, Galileo

United Kingdom

Asia-Pacific13

Bangladesh
Hong Kong SAR China
India
Indonesia
Kazakhstan
Malaysia
Mongolia
New Zealand
Pakistan
Philippines
Thailand
Uzbekistan
Vietnam

Americas9

Argentina
Brazil
Chile
Colombia
Mexico
Panama
Paraguay
Peru
Uruguay

Middle East & Africa7

Egypt
Iraq
Jordan
Lebanon
Saudi Arabia
South Africa
United Arab Emirates