Samsung Galaxy A3 Duos (SM-A300H) — CAU
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
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| 4G | 1, 3, 5, 7, 8, 20 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Technology | GSM / HSPA / LTE |
Samsung Galaxy A3 Duos body Specifications
| SIM | Nano-SIM + Nano-SIM |
| Weight | 110.3 g (3.88 oz) |
| Dimensions | 130.1 x 65.5 x 6.9 mm (5.12 x 2.58 x 0.27 in) |
Samsung Galaxy A3 Duos MISC Specifications
| SAR EU | 0.24 W/kg (head) 0.30 W/kg (body) |
| Colors | Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light Blue, Champagne Gold |
Samsung Galaxy A3 Duos display Specifications
| Protection | Corning Gorilla Glass 4 |
| Resolution | 540 x 960 pixels, 16:9 ratio (~245 ppi density) |
| Size | 4.5 inches, 55.8 cm 2 (~65.5% screen-to-body ratio) |
| Type | Super AMOLED |
Samsung Galaxy A3 Duos Sound Specifications
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Samsung Galaxy A3 Duos Platform Specifications
| GPU | Adreno 306 |
| CPU | Quad-core 1.2 GHz Cortex-A53 |
| Chipset | Qualcomm MSM8916 Snapdragon 410 (28 nm) |
| OS | Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop) |
Samsung Galaxy A3 Duos Battery Specifications
| Battery | Li-Ion 1900 mAh, non-removable |
Samsung Galaxy A3 Duos memory Specifications
| Internal | 16GB 1GB RAM |
| Card slot | microSDXC (uses shared SIM slot) |
Samsung Galaxy A3 Duos Main Camera Specifications
| Video | 1080p@30fps |
| Features | LED flash, panorama |
| Camera | 8 MP, f/2.4, 31mm (standard), AF |
CAU Region Firmware Info
CAU - ArmeniaA 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 CAU code is used in Armenia by Ucell, Beeline, O!, Megacom, Tcell, MobiCom, Unitel, Azercell, Bakcell, Geocell, Orange, with one Samsung Galaxy A3 Duos firmware version known so far.
Samsung Galaxy A3 Duos CAU Firmware ArchiveOfficial Samsung Galaxy A3 Duos firmware for the Armenia CAU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy A3 Duos Combination & Special FilesCombination and service files for the Samsung Galaxy A3 Duos (SM-A300H) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
CAU Firmware FAQ
Which carriers use the CAU CSC on the Samsung Galaxy A3 Duos?+
The CAU CSC is used by Ucell, Beeline, O!, Megacom, Tcell, MobiCom, Unitel, Azercell, Bakcell, Geocell, and Orange in Armenia. Flash the CAU firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A3 Duos firmware versions are available for the CAU region?+
Currently one known Samsung Galaxy A3 Duos firmware version is available for the CAU (Armenia) region.
How is the CAU 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. CAU is the code for Armenia (Ucell, Beeline, O!, Megacom, Tcell, MobiCom, Unitel, Azercell, Bakcell, Geocell, and Orange) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.