Samsung Galaxy A31 (SM-A315F) — TMA
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 |
TMA Region Firmware Info
TMA - AlgeriaA 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 TMA code is used in Algeria by Mobilis, Djezzy, Nedjma, with one Samsung Galaxy A31 firmware version known so far.
Samsung Galaxy A31 TMA Firmware ArchiveOfficial Samsung Galaxy A31 firmware for the Algeria TMA 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-A315F) — authorized repair, FRP reset after service, and diagnostics.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
TMA Firmware FAQ
Which carriers use the TMA CSC on the Samsung Galaxy A31?+
The TMA CSC is used by Mobilis, Djezzy, and Nedjma in Algeria. Flash the TMA firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A31 firmware versions are available for the TMA region?+
Currently one known Samsung Galaxy A31 firmware version is available for the TMA (Algeria) region.
How is the TMA 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. TMA is the code for Algeria (Mobilis, Djezzy, and Nedjma) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.