Home / Samsung / Samsung Galaxy S25 Ultra
Samsung Galaxy S25 Ultra official device image

Samsung Galaxy S25 Ultra

Brand samsung
Codename sm-s938b
Region AFG,ARO,XSA,OPS,TEL,VAU,MOB,BNG,ZTO,CAU,CHO,CRC,CH
Official Firmware

Download Samsung Galaxy S25 Ultra Firmware

Samsung Galaxy S25 Ultra • Region: AFG,ARO,XSA,OPS,TEL,VAU,MOB,BNG,ZTO,CAU,CHO,CRC,CH

Advertisement

Firmware Downloads

Find and download official MIUI firmware for Samsung Galaxy S25 Ultra (sm-s938b). All firmware files include MD5 hash verification and are available for direct download.

Samsung Galaxy S25 Ultra

Version Method Size Release Date MD5 Hash Download
S938BXXS9CZE1/S938BOXM9CZE1/S938BXXS9CZE1 Odin 683 B N/A
S938BXXU9CZDP/S938BOXM9CZDP/S938BXXU9CZDP Odin 519 B N/A
S938BXXU9CZDP/S938BOWO9CZDP/S938BXXU9CZDP Odin 446 B N/A
S938BXXS9BZCI/S938BOWO9BZCH/S938BXXS9BZCI Odin 446 B N/A
S938BXXS9BZCH/S938BOXM9BZCH/S938BXXS9BZCH Odin 4 B N/A
S938BXXS8BZB5/S938BOXM8BZB6/S938BXXS8BZB5 Odin 446 B N/A
S938BXXS8BZB5/S938BOXM8BZB5/S938BXXS8BZB5 Odin 867 B N/A
S938BXXS8BZC1/S938BOXM8BZC1/S938BXXS8BZB5 Odin 523 B N/A
S938BXXS7BYK3/S938BOXM7BYK4/S938BXXS7BYK3 Odin 592 B N/A
S938BXXS7BYK3/S938BOXM7BYK3/S938BXXS7BYK3 Odin 592 B N/A
S938BXXS7BYLR/S938BOXM7BYLS/S938BXXS7BYLR Odin 563 B N/A
S938BXXS7BYLR/S938BOXM7BYLR/S938BXXS7BYLR Odin 563 B N/A
S938BXXS7BYKS/S938BOXM7BYKS/S938BXXS7BYKS Odin 563 B N/A
S938BXXS7BYKS/S938BOXM7BYKT/S938BXXS7BYKS Odin 563 B N/A
S938BXXS6BYIF/S938BOXM6BYIG/S938BXXS6BYIF Odin 598 B N/A
S938BXXS6BYIF/S938BOXM6BYIF/S938BXXS6BYIF Odin 598 B N/A
S938BXXS5AYF6/S938BOXM5AYF6/S938BXXS5AYF6 Odin 543 B N/A
S938BXXS5AYG4/S938BOXM5AYG4/S938BXXS5AYG4 Odin 3 B N/A
S938BXXS5AYF4/S938BOXM5AYF4/S938BXXS5AYF4 Odin 547 B N/A
S938BXXU5BYI3/S938BOXM5BYI4/S938BXXU5BYI3 Odin 594 B N/A
S938BXXU5BYI3/S938BOXM5BYI3/S938BXXU5BYI3 Odin 594 B N/A
S938BXXS5AYG2/S938BOXM5AYG2/S938BXXS5AYG2 Odin 3 B N/A
S938BXXS4AYF2/S938BOXM4AYF2/S938BXXS4AYF2 Odin 550 B N/A
S938BXXS4AYF1/S938BOXM4AYF1/S938BXXS4AYF1 Odin 551 B N/A
S938BXXU3AYE7/S938BOXM3AYE7/S938BXXU3AYE7 Odin 577 B N/A
S938BXXS3AYDA/S938BOXM3AYDA/S938BXXS3AYDA Odin 575 B N/A
S938BXXU2AYD9/S938BOXM2AYD9/S938BXXU2AYD9 Odin 683 B N/A
S938BXXU1AYB4/S938BOXM1AYB4/S938BXXU1AYB4 Odin 867 B N/A
S938BXXS1AYC2/S938BOXM1AYC2/S938BXXS1AYC2 Odin 867 B N/A
S938BXXU1AYA1/S938BOXM1AYA1/S938BXXU1AYA1 Odin 932 B N/A

Device Specifications

NetworkTechnologyGSM / CDMA / HSPA / EVDO / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900
 CDMA 800 / 1900 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
 CDMA2000 1xEV-DO
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International
 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 - USA unlocked
5G bands1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International
 1, 2, 5, 7, 25, 28, 41, 66, 71, 77, 78, 257, 258, 260, 261 SA/NSA/Sub6/mmWave - USA unlocked
SpeedHSPA, LTE (CA), 5G
LaunchAnnounced2025, January 22
StatusAvailable. Released 2025, February 03
BodyDimensions162.8 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Weight218 g (7.69 oz)
BuildGlass front (Corning Gorilla Armor 2), glass back (Gorilla Glass Victus 2), titanium frame (grade 5)
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
 IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Stylus
DisplayTypeDynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Size6.9 inches, 116.9 cm2 (~92.5% screen-to-body ratio)
Resolution1440 x 3120 pixels, 19.5:9 ratio (~498 ppi density)
ProtectionCorning Gorilla Armor 2, Mohs level 6
 DX anti-reflective coating
PlatformOSAndroid 15, up to 7 major Android upgrades, One UI 8
ChipsetQualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
CPUOcta-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
GPUAdreno 830 (1200 MHz)
MemoryCard slotNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 1TB 12GB RAM, 1TB 16GB RAM
 UFS 4.0
Main CameraQuad200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS
10 MP, f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom
50 MP, f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom
50 MP, f/1.9, 120˚ (ultrawide), 1/2.5", 0.7µm, dual pixel PDAF, Super Steady video
FeaturesLaser AF, Best Face, LED flash, auto-HDR, panorama
Video8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Selfie cameraSingle12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
FeaturesHDR, HDR10+
Video4K@30/60fps, 1080p@30fps
SoundLoudspeaker Yes, with stereo speakers
3.5mm jack No
 High-bitrate audio support
CommsWLANWi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
Bluetooth5.4, A2DP, LE
PositioningGPS, GLONASS, BDS, GALILEO, QZSS
NFCYes
RadioNo
USBUSB Type-C 3.2, DisplayPort 1.2, OTG
FeaturesSensorsFingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
 Samsung DeX, Samsung Wireless DeX (desktop experience support)
Ultra Wideband (UWB) support
BatteryTypeLi-Ion 5000 mAh
Charging45W wired, PD3.0, 65% in 30 min
15W wireless (Qi2 Ready)
4.5W reverse wireless
MiscColorsTitanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
ModelsSM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS
SAR1.26 W/kg (head)     0.64 W/kg (body)    
SAR EU1.25 W/kg (head)     1.42 W/kg (body)    
Price$ 752.94 / € 899.00 / £ 759.99 / ₹ 104,990
Our TestsPerformance AnTuTu: 2207809 (v10)
GeekBench: 9846 (v6)
3DMark: 6687 (Wild Life Extreme)
Display 1417 nits max brightness (measured)
Loudspeaker -24.6 LUFS (Very good)
Battery
Active use score 14:49h
EU LABELEnergyClass B
Battery44:54h endurance, 2000 cycles
Free fallClass A (270 falls)
RepairabilityClass C
Data source: GSMArena

More samsung Devices

Samsung Galaxy S24 Ultra

Samsung Galaxy S24 Ultra

Model: sm-s928b
Samsung Galaxy S25+

Samsung Galaxy S25+

Model: sm-s936b
Samsung Galaxy S25

Samsung Galaxy S25

Model: sm-s931b
Samsung Galaxy S24+

Samsung Galaxy S24+

Model: sm-s926b
Samsung Galaxy S24

Samsung Galaxy S24

Model: sm-s921b
Samsung Galaxy S24 Ultra (USA carrier)

Samsung Galaxy S24 Ultra (USA carrier)

Model: sm-s928u

How to Flash Firmware

Steps to Install Firmware:

  1. Download the ROM: Choose the appropriate firmware version above for your device region
  2. Backup Your Data: All data will be erased during flashing
  3. Unlock Bootloader: Required for some devices (check device-specific requirements)
  4. Download Tools: Download MIUI Flash Tool or use ADB/Fastboot
  5. Flash the ROM: Follow the tool's instructions to flash the downloaded firmware
  6. Verify: Restart and verify successful installation

⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.

Frequently Asked Questions

Q: Is it safe to flash official firmware?

A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.

Q: What's the difference between Recovery and Fastboot ROMs?

A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.

Q: Can I downgrade to an older firmware version?

A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.

Q: What if flashing fails?

A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.