Samsung Galaxy A03s (SM-A037F) — CAU
Samsung Galaxy A03s Released 2021, August 18 | 196g, 9.1mm thickness | Android 11, up to Android 13, One UI 5.1 Core | 32GB/64GB storage, microSDXC | PLS LCD | 13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens | Li-Po 5000 mAh
Samsung Galaxy A03s Network Specifications
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| 4G | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 |
| 3G | HSDPA 850 / 900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / HSPA / LTE |
Samsung Galaxy A03s body Specifications
| SIM | Nano-SIM + Nano-SIM |
| Build | Glass front, plastic frame, plastic back |
| Weight | 196 g (6.91 oz) |
| Dimensions | 164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in) |
Samsung Galaxy A03s MISC Specifications
| SAR EU | 0.36 W/kg (head) 1.09 W/kg (body) |
| Colors | Black, Blue, White |
Samsung Galaxy A03s display Specifications
| Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
| Size | 6.5 inches, 102.0 cm 2 (~81.8% screen-to-body ratio) |
| Type | PLS LCD |
Samsung Galaxy A03s Sound Specifications
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Samsung Galaxy A03s Platform Specifications
| GPU | PowerVR GE8320 |
| CPU | Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) |
| Chipset | Mediatek MT6765 Helio P35 (12 nm) |
| OS | Android 11, upgradable to Android 13, One UI 5.1 Core |
Samsung Galaxy A03s Battery Specifications
| Charging | 15W wired |
| Battery | Li-Po 5000 mAh |
Samsung Galaxy A03s memory Specifications
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 3GB RAM, 64GB 4GB RAM |
| Card slot | microSDXC (dedicated slot) |
Samsung Galaxy A03s Main Camera Specifications
| Video | 1080p@30fps |
| Features | LED flash |
| Camera | 13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens |
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 A03s firmware version known so far.
Samsung Galaxy A03s CAU Firmware ArchiveOfficial Samsung Galaxy A03s firmware for the Armenia CAU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy A03s Combination & Special FilesCombination and service files for the Samsung Galaxy A03s (SM-A037F) — 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 A03s?+
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 A03s firmware versions are available for the CAU region?+
Currently one known Samsung Galaxy A03s 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.