Samsung Galaxy A31 (SM-A315G) — ZVV
Samsung Galaxy A31 Released 2020, April 27 | 185g, 8.6mm thickness | Android 10, up to Android 12, One UI 4.1 | 64GB/128GB storage, microSDXC | Super AMOLED | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens | Li-Po 5000 mAh
Samsung Galaxy A31 Network Specifications
| Speed | HSPA, LTE |
| 4G | 1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F |
| 3G | HSDPA 850 / 900 / 1900 / 2100 - SM-A315F |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / HSPA / LTE |
Samsung Galaxy A31 body Specifications
| SIM | · Nano-SIM · Nano-SIM + Nano-SIM |
| Weight | 185 g (6.53 oz) |
| Dimensions | 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in) |
Samsung Galaxy A31 MISC Specifications
| SAR EU | 0.49 W/kg (head) 1.68 W/kg (body) |
| Colors | Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White |
Samsung Galaxy A31 display Specifications
| Resolution | 1080 x 2400 pixels, 20:9 ratio (~411 ppi density) |
| Size | 6.4 inches, 98.9 cm 2 (~84.9% screen-to-body ratio) |
| Type | Super AMOLED |
Samsung Galaxy A31 Sound Specifications
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Samsung Galaxy A31 Platform Specifications
| GPU | Mali-G52 MC2 |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
| Chipset | Mediatek MT6768 Helio P65 (12 nm) |
| OS | Android 10, upgradable to Android 12, One UI 4.1 |
Samsung Galaxy A31 Battery Specifications
| Charging | 15W wired |
| Battery | Li-Po 5000 mAh |
Samsung Galaxy A31 memory Specifications
| Internal | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM |
| Card slot | microSDXC (dedicated slot) |
Samsung Galaxy A31 Main Camera Specifications
| Video | 1080p@30fps |
| Features | LED flash, panorama, HDR |
| Camera | 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens |
ZVV Region Firmware Info
ZVV - BrazilA 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 ZVV code is used in Brazil by Vivo, with one Samsung Galaxy A31 firmware version known so far.
Samsung Galaxy A31 ZVV Firmware ArchiveOfficial Samsung Galaxy A31 firmware for the Brazil ZVV region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy A31 Combination & Special FilesCombination and service files for the Samsung Galaxy A31 (SM-A315G) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
ZVV Firmware FAQ
Which carriers use the ZVV CSC on the Samsung Galaxy A31?+
The ZVV CSC is used by Vivo in Brazil. Flash the ZVV firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A31 firmware versions are available for the ZVV region?+
Currently one known Samsung Galaxy A31 firmware version is available for the ZVV (Brazil) region.
How is the ZVV 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. ZVV is the code for Brazil (Vivo) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.