Samsung Galaxy A03 (SM-A035G) — BTU
Samsung Galaxy A03 Released 2022, January 21 | 196g, 9.1mm thickness | Android 11, up to Android 13, One UI core 5 | 32GB/64GB/128GB storage, microSDXC | PLS LCD | 48 MP, f/1.8, (wide), AF Auxiliary lens | Li-Po 5000 mAh
Samsung Galaxy A03 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 A03 body Specifications
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Build | Glass front, plastic back, plastic frame |
| 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 A03 MISC Specifications
| SAR EU | 0.20 W/kg (head) 1.35 W/kg (body) |
| Colors | Black, Blue, Red |
Samsung Galaxy A03 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 A03 Sound Specifications
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Samsung Galaxy A03 Platform Specifications
| GPU | Mali-G57 MP1 |
| CPU | Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) |
| Chipset | Unisoc T606 (12 nm) |
| OS | Android 11, upgradable to Android 13, One UI core 5 |
Samsung Galaxy A03 Battery Specifications
| Battery | Li-Po 5000 mAh |
Samsung Galaxy A03 memory Specifications
| Internal | 32GB 2GB RAM, 32GB 3GB RAM, 32GB 4GB RAM, 64GB 4GB RAM, 64GB 3GB RAM, 128GB 4GB RAM |
| Card slot | microSDXC (dedicated slot) |
Samsung Galaxy A03 Main Camera Specifications
| Video | 1080p@30fps |
| Features | LED flash |
| Camera | 48 MP, f/1.8, (wide), AF Auxiliary lens |
BTU Region Firmware Info
BTU - United KingdomA 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 BTU code is used in United Kingdom by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, TalkTalk, with one Samsung Galaxy A03 firmware version known so far.
Samsung Galaxy A03 BTU Firmware ArchiveOfficial Samsung Galaxy A03 firmware for the United Kingdom BTU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy A03 Combination & Special FilesCombination and service files for the Samsung Galaxy A03 (SM-A035G) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
BTU Firmware FAQ
Which carriers use the BTU CSC on the Samsung Galaxy A03?+
The BTU CSC is used by O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk in United Kingdom. Flash the BTU firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A03 firmware versions are available for the BTU region?+
Currently one known Samsung Galaxy A03 firmware version is available for the BTU (United Kingdom) region.
How is the BTU 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. BTU is the code for United Kingdom (O2, Orange, Life Mobile, EE/T-Mobile, Virgin, Vodafone, BT Mobile, H3G, Asda, Meteor, Tesco Mobile Ireland, Talkmobile, and TalkTalk) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.