SafeRooting
Samsung Galaxy M31
Samsung

Samsung Galaxy M31

Released: 2020, February 25Price: About 310 EURStatus: Available. Released 2020, March 05

Root Support Available

Bootloader unlock, Magisk root, recovery notes, and expert support are available for this device family.

Full Specifications

OSAndroid 10, upgradable to Android 12, One UI 4.1
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPUMali-G72 MP3
NFCYes (market/region dependent)
SAR0.52 W/kg (head) 0.69 W/kg (body)
SIMNano-SIM + Nano-SIM
USBUSB Type-C 2.0
Size6.4 inches, 100.5 cm, 2, (~84.1% screen-to-body ratio)
TypeSuper AMOLED, 420 nits (peak)
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
BrandSamsung
BuildGlass front (Gorilla Glass 3), plastic back, plastic frame
ModelSamsung Galaxy M31
PriceAbout 310 EUR
RadioFM radio, RDS, recording
SpeedHSPA, LTE
Video4K@30fps, 1080p@30fps
ColorsOcean Blue, Space Black, Red
ModelsSM-M315F, SM-M315F/DS, SM-M315F/DSN
SAR EU0.48 W/kg (head) 1.13 W/kg (body)
Single32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
StatusAvailable. Released 2020, March 05
Triple64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF, 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm, 5 MP, f/2.4, (macro), 5 MP, f/2.2, (depth)
Weight191 g (6.74 oz)
ChipsetExynos 9611 (10 nm)
SensorsFingerprint (rear-mounted), accelerometer, gyro, compass
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
Charging15W wired
FeaturesHDR
Internal64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Released2020, February 25
Announced2020, February 25
Bluetooth5.0, A2DP, LE
Card slotmicroSDXC (dedicated slot)
3.5mm jackYes
Dimensions159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
ProtectionCorning Gorilla Glass 3
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
TechnologyGSM / HSPA / LTE
LoudspeakerYes
PositioningGPS, GLONASS, GALILEO, BDS

Samsung Galaxy M31 Overview

About Samsung Galaxy M31 Samsung Galaxy M31 is another flagship from Samsung's popular line of first class Android phones, released in the 2020. Samsung Galaxy M31 has a wide variety of great specifications such as 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM with Exynos 9611 (10 nm) , as well as ultrasonic fingerprint sensor. The thing that makes this decent smartphone special is its sleek design and an amazing all-screen design with no notches at all.

Rooting Information

Samsung Galaxy M31 can generally be rooted with a bootloader unlock and Magisk patched boot image workflow. Always match firmware build numbers before flashing.

Bootloader Information

Most Android rooting methods begin with bootloader unlock. Unlocking may wipe data, affect warranty, and disable some security features.

Recovery Information

Custom recovery support depends on chipset, kernel source availability, and community builds. Fastboot-based Magisk installation can work even when TWRP is unavailable.

FAQ

Can I root the Samsung Galaxy M31?

The Samsung Galaxy M31 supports rooting through Magisk. You'll need to unlock the bootloader first, then flash a patched boot image. Check the rooting status card on this page for availability.

Does Samsung Galaxy M31 support custom recovery (TWRP)?

Many Samsung devices support TWRP. Check our device page for recovery compatibility. If TWRP isn't available, you can still use Magisk through fastboot method.

Will rooting Samsung Galaxy M31 void warranty?

Yes, rooting the Samsung Galaxy M31 will void the manufacturer warranty. However, you can unroot using the stock firmware to potentially restore warranty coverage.

What Android version does Samsung Galaxy M31 run?

Check the specifications section above for the current OS version and upgrade history of your Samsung Galaxy M31.