
Samsung Z4 SM-Z400F specifications and features: this is a 4.5″ (114.3mm) device with a WVGA 480 x 800 screen resolution. The phone is powered by the Spreadtrum SC9830A soc with a 1.5 GHz configuration. Memory is 1GB, with the device offering 8GB internal storage and up to 128GB of external memory. The Samsung Z4 features Accelerometer and Proximity. The device measures 132.9 x 69.2 x 10.3mm and weighs 143g.
Prerequisites & Preparation
- Backup Data: Flashing will completely wipe all data on your device. Back up important files and settings before proceeding.
- Battery Level: Ensure your device has at least 50% battery to prevent shutdown during the flashing process.
- USB Driver & Tools: Install the correct USB drivers for your brand and prepare the flashing tool (Odin for Samsung, SP Flash Tool/QPST for Qualcomm/MTK, etc.).
CAUTION: Flashing official firmware carries a risk of bricking your device. Proceed with caution and at your own risk. addROM is not responsible for any damage caused to your device.
Download Stock ROM & Firmware
Samsung Galaxy Z4 (SM-Z400F)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| 0 | COMBINATION-FT30_Z400FDDU0AQD1.rar | – | – | Google Drive | AFH | OneDrive | MaxSpeed |
| 0 | Z400FDDU0BRB1 | INS (India) | – | Google Drive | AFH | OneDrive | MaxSpeed |
Samsung Galaxy Z4 (SM-Z400Y)
| File Type | AP / PDA Build (Binary) | Region (CSC) | OS Version | Download Link |
|---|---|---|---|---|
| Stock/Full | Z400YXXU0BRG1 | XFA | – | Google Drive | AFH | OneDrive | Google Drive |
| Stock/Full | Z400YXXU0BQG2 | XFE | – | Google Drive | AFH | OneDrive | Google Drive |
How to Flash Firmware / Stock ROM
To flash the firmware or combination files onto your device, please refer to our detailed step-by-step flashing guides. For Samsung devices, you can follow our Odin guide: [TUTS] How to use Samsung Odin tool to flash firmware/ROM for Samsung Devices. For other brands, prepare the compatible flashing tool (such as SP Flash Tool, Fastboot, QPST, or ResearchDownload) specifically required for your device chipset.








