Samsung Z3 official device image

Samsung Z3

Brand samsung
Codename sm-z300h
Region INS
Official Firmware

Download Samsung Z3 Firmware

Samsung Z3 Region: INS

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Firmware Downloads

Find and download official MIUI firmware for Samsung Z3 (sm-z300h). All firmware files include MD5 hash verification and are available for direct download.

Samsung Z3

Version Method Size Release Date MD5 Hash Download
Z300HDDU0BPI2/Z300HODD0BPI2/Z300HDDU0BPD4 Odin 829 B N/A

Device Specifications

Versions: Z300H/DD (India)

NetworkTechnologyGSM / HSPA
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 900 / 2100
SpeedHSPA
LaunchAnnounced2015, October. Released 2015, October
StatusDiscontinued
BodyDimensions141.6 x 70 x 7.9 mm (5.57 x 2.76 x 0.31 in)
Weight137 g (4.83 oz)
SIMHybrid Dual SIM (Micro-SIM, dual stand-by)
DisplayTypeSuper AMOLED
Size5.0 inches, 68.9 cm2 (~69.5% screen-to-body ratio)
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)
PlatformOSTizen 2.3, upgradable to 2.4
ChipsetSpreadtrum SC7730
CPUQuad-core 1.3 GHz Cortex-A7
GPUMali-400
MemoryCard slotmicroSDXC (uses shared SIM slot)
Internal8GB 1GB RAM
Main CameraSingle8 MP, f/2.2, AF
FeaturesLED flash, panorama, HDR
Video720p@30fps
Selfie cameraSingle5 MP, f/2.2
Video
SoundLoudspeaker Yes
3.5mm jack Yes
CommsWLANWi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth4.0, A2DP, LE
PositioningGPS, GLONASS
NFCNo
RadioFM radio
USBmicroUSB 2.0, OTG
FeaturesSensorsAccelerometer, proximity
 MP4/H.264 player
MP3/WAV/AAC/Flac player
Photo viewer
Document viewer
BatteryTypeLi-Ion 2600 mAh, removable
Talk timeUp to 15 h (3G)
Music playUp to 55 h
MiscColorsBlack, Silver, Gold
ModelsSM-Z300H/DD, SM-Z300H
SAR0.70 W/kg (head)     0.77 W/kg (body)    
SAR EU0.53 W/kg (head)     0.48 W/kg (body)    
PriceAbout 110 EUR
Data source: GSMArena

More samsung Devices

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.