Samsung Galaxy Express 2 (SM-G3815) — BTU
Samsung Galaxy Express 2 Released 2013, October | 134.2g, 9.8mm thickness | Android 4.2.2 | 8GB storage, microSDXC | TFT | 5 MP, AF | Li-Ion 2100 mAh, removable
Samsung Galaxy Express 2 Network Specifications
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps |
| 4G | 3, 7, 8, 20 |
| 3G | HSDPA 850 / 900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / HSPA / LTE |
Samsung Galaxy Express 2 body Specifications
| SIM | Micro-SIM |
| Weight | 134.2 g (4.73 oz) |
| Dimensions | 132.4 x 65.7 x 9.8 mm (5.21 x 2.59 x 0.39 in) |
Samsung Galaxy Express 2 MISC Specifications
| SAR EU | 0.38 W/kg (head) 0.36 W/kg (body) |
| SAR US | 0.38 W/kg (head) 0.70 W/kg (body) |
| Colors | Blue, White |
Samsung Galaxy Express 2 display Specifications
| Resolution | 540 x 960 pixels, 16:9 ratio (~245 ppi density) |
| Size | 4.5 inches, 55.8 cm 2 (~64.2% screen-to-body ratio) |
| Type | TFT |
Samsung Galaxy Express 2 Sound Specifications
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Samsung Galaxy Express 2 Platform Specifications
| GPU | Adreno 305 |
| CPU | Dual-core 1.7 GHz Krait |
| Chipset | Qualcomm Snapdragon S4 |
| OS | Android 4.2.2 (Jelly Bean) |
Samsung Galaxy Express 2 Battery Specifications
| Battery | Li-Ion 2100 mAh, removable |
Samsung Galaxy Express 2 memory Specifications
| Internal | 8GB 1.5GB RAM |
| Card slot | microSDXC (dedicated slot) |
Samsung Galaxy Express 2 Main Camera Specifications
| Video | Yes |
| Features | LED flash |
| Camera | 5 MP, AF |
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 2 distinct Samsung Galaxy Express 2 firmware versions found so far.
BTU Firmware Version History
| Version | Build Date | Security Patch |
|---|---|---|
| G3815XXUCNJ1 | 2015-04-07 | — |
| G3815XXUCNL2 | 2015-02-09 | — |
2 Samsung Galaxy Express 2 firmware versions found for the BTU region, newest first.
Samsung Galaxy Express 2 BTU Firmware ArchiveOfficial Samsung Galaxy Express 2 firmware for the United Kingdom BTU region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy Express 2 Combination & Special FilesCombination and service files for the Samsung Galaxy Express 2 (SM-G3815) — 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 Express 2?+
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 Express 2 firmware versions are available for the BTU region?+
2 distinct Samsung Galaxy Express 2 firmware versions have been found for the BTU (United Kingdom) region so far, from oldest to the latest build.
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.