Samsung Galaxy S25 (SM-S931B) — KDO
Samsung Galaxy S25 Released 2025, February 03 | 162g, 7.2mm thickness | Android 15, up to 7 major upgrades, One UI 8 | 128GB/256GB/512GB storage, no card slot | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.
Samsung Galaxy S25 Network Specifications
| Speed | HSPA, LTE (CA), 5G |
| 5G | 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International |
| 4G | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International |
| 3G | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G |
Samsung Galaxy S25 body Specifications
| SIM | · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time) - INT · Nano-SIM + eSIM + eSIM (max 2 at a time) - USA · Nano-SIM + Nano-SIM - CN |
| Build | Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), aluminum frame |
| Weight | 162 g (5.71 oz) |
| Dimensions | 146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in) |
Samsung Galaxy S25 MISC Specifications
| SAR EU | 1.29 W/kg (head) 1.36 W/kg (body) |
| SAR US | 1.13 W/kg (head) 0.92 W/kg (body) |
| Colors | Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black |
Samsung Galaxy S25 display Specifications
| Protection | Corning Gorilla Glass Victus 2, Mohs level 5 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density) |
| Size | 6.2 inches, 94.4 cm 2 (~91.1% screen-to-body ratio) |
| Type | Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak) |
Samsung Galaxy S25 Sound Specifications
| 3.5mm jack | No |
| Loudspeaker | Yes, with stereo speakers |
Samsung Galaxy S25 Platform Specifications
| GPU | Adreno 830 (1200 MHz) |
| CPU | Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| Chipset | Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) |
| OS | Android 15, up to 7 major Android upgrades, One UI 8 |
Samsung Galaxy S25 Battery Specifications
| Charging | 25W wired, PD3.0, 50% in 30 min 15W wireless (Qi2 Ready) 4.5W reverse wireless |
| Battery | Li-Ion 4000 mAh |
Samsung Galaxy S25 memory Specifications
| Internal | 128GB 12GB RAM, 256GB 12GB RAM, 512GB 12GB RAM |
| Card slot | No |
Samsung Galaxy S25 Main Camera Specifications
| Video | 8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS |
| Features | Best Face, LED flash, auto-HDR, panorama |
| Camera | 50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
KDO Region Firmware Info
KDO - CanadaA 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 KDO code is used in Canada by Koodo Mobile, with one Samsung Galaxy S25 firmware version known so far.
Samsung Galaxy S25 KDO Firmware ArchiveOfficial Samsung Galaxy S25 firmware for the Canada KDO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Samsung Galaxy S25 Combination & Special FilesCombination, FRP and service files for the Samsung Galaxy S25 (SM-S931B) — bypass FRP, run diagnostics, and repair.
| Device Mobile | Version | Bit - SW REV | FA | Change list | Updated | Status |
|---|---|---|---|---|---|---|
KDO Firmware FAQ
Which carriers use the KDO CSC on the Samsung Galaxy S25?+
The KDO CSC is used by Koodo Mobile in Canada. Flash the KDO firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy S25 firmware versions are available for the KDO region?+
Currently one known Samsung Galaxy S25 firmware version is available for the KDO (Canada) region.
How is the KDO 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. KDO is the code for Canada (Koodo Mobile) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.