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Samsung Galaxy A3 Duos (SM-A300G) Firmware Downloads - Region: STH

Explore, Download, and Update with Ease

Free, direct downloads of official stock firmware for the Samsung Galaxy A3 Duos (model code SM-A300G) in the STH region. Pick a build to update, repair, or unbrick your device with the Odin tool.

download firmwareSamsung Galaxy A3 Duos (SM-A300G) — STH
Samsung Galaxy A3 Duos SM-A300G STH firmware image
Released 2014, December 1
110.3g, 6.9mm thickness
Android 4.4.4, up to 5.0.2
16GB storage, microSDXC, card slot

Samsung Galaxy A3 Duos Released 2014, December | 110.3g, 6.9mm thickness | Android 4.4.4, up to 5.0.2 | 16GB storage, microSDXC | Super AMOLED | 8 MP, f/2.4, 31mm (standard), AF | Li-Ion 1900 mAh, non-removable

Samsung Galaxy A3 Duos Network Specifications

Detailed Network specifications for the Samsung Galaxy A3 Duos:
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G1, 3, 5, 7, 8, 20
3GHSDPA 850 / 900 / 1900 / 2100
2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
TechnologyGSM / HSPA / LTE
Timeline
Released2014, December 1

Samsung Galaxy A3 Duos body Specifications

Detailed body specifications for the Samsung Galaxy A3 Duos:
SIMNano-SIM + Nano-SIM
Weight110.3 g (3.88 oz)
Dimensions130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in)

Samsung Galaxy A3 Duos MISC Specifications

Detailed MISC specifications for the Samsung Galaxy A3 Duos:
SAR EU0.24 W/kg (head) 0.30 W/kg (body)
ColorsPearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold

Samsung Galaxy A3 Duos display Specifications

Detailed display specifications for the Samsung Galaxy A3 Duos:
ProtectionCorning Gorilla Glass 4
Resolution540 x 960 pixels, 16:9 ratio (~245 ppi density)
Size4.5 inches, 55.8 cm 2 (~65.5% screen-to-body ratio)
TypeSuper AMOLED

Samsung Galaxy A3 Duos Sound Specifications

Detailed Sound specifications for the Samsung Galaxy A3 Duos:
3.5mm jackYes
LoudspeakerYes

Samsung Galaxy A3 Duos Platform Specifications

Detailed Platform specifications for the Samsung Galaxy A3 Duos:
GPUAdreno 306
CPUQuad-core 1.2 GHz Cortex-A53
ChipsetQualcomm MSM8916 Snapdragon 410 (28 nm)
OSAndroid 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop)

Samsung Galaxy A3 Duos Battery Specifications

Detailed Battery specifications for the Samsung Galaxy A3 Duos:
BatteryLi-Ion 1900 mAh, non-removable

Samsung Galaxy A3 Duos memory Specifications

Detailed memory specifications for the Samsung Galaxy A3 Duos:
Internal16GB 1GB RAM
Card slotmicroSDXC (uses shared SIM slot)

Samsung Galaxy A3 Duos Main Camera Specifications

Detailed Main Camera specifications for the Samsung Galaxy A3 Duos:
Video1080p@30fps
FeaturesLED flash, panorama
Camera8 MP, f/2.4, 31mm (standard), AF

STH Region Firmware Info

Singapore flagSTH - Singapore
Starhub

A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The STH code is used in Singapore by Starhub, with one Samsung Galaxy A3 Duos firmware version known so far.

Samsung Galaxy A3 Duos STH Firmware Archive

Official Samsung Galaxy A3 Duos firmware for the Singapore STH region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.

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Samsung Galaxy A3 Duos Combination & Special Files

Combination and service files for the Samsung Galaxy A3 Duos (SM-A300G) — authorized repair, FRP reset after service, and diagnostics.

Device MobileVersionBit - SW
REV		FAChange listUpdatedStatus

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STH Firmware FAQ

Which carriers use the STH CSC on the Samsung Galaxy A3 Duos?+

The STH CSC is used by Starhub in Singapore. Flash the STH firmware only if your device was sold through one of these carriers.

How many Samsung Galaxy A3 Duos firmware versions are available for the STH region?+

Currently one known Samsung Galaxy A3 Duos firmware version is available for the STH (Singapore) region.

How is the STH CSC different from other region codes?+

Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. STH is the code for Singapore (Starhub) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.