Nokia Ta 1174 Flash File Spd
The Nokia TA-1174 (Nokia 105 2019) uses a Spreadtrum (SPD) chipset, specifically the SC6531E. To fully flash or repair this device, you need the firmware (flash file), the flash tool, and the correct drivers. Flash File Details Device Name: Nokia 105 (2019) Model Number: TA-1174 CPU: Spreadtrum SC6531E File Type: .pac or .bin (depending on the tool) Required Components
Firmware File: Search for the latest "Nokia TA-1174 Flash File SC6531E" to ensure compatibility with your region and language. Flash Tool:
SPD Upgrade Tool: The standard official utility for .pac files.
Miracle Box / CM2SPD: Popular professional dongles/software used for .bin files or direct flashing.
Drivers: You must install SPD USB Drivers on your PC so the computer recognizes the phone in "BOOT" mode. Basic Flashing Steps Install the SPD Drivers on your computer. Open your chosen Flash Tool (e.g., SPD Upgrade Tool). Load the TA-1174 firmware file into the tool. Click the Start button.
Power off the phone. Hold the Boot Key (usually the "OK" or "Up" button) and connect it to the PC via USB.
The process will begin automatically and show a "Passed" or "Success" message when finished.
Note: Flashing will erase all user data. Ensure your battery is charged to at least 50% before starting to avoid bricking the device.
Creating a "solid feature" for the Nokia TA-1174 (which runs on a Spreadtrum/Unisoc chipset) in the context of a flash file usually refers to creating a Service Firmware (Factory Service File). Unlike a standard OTA update, a "solid" service file allows a technician to revive a dead phone, bypass locks, or fix software corruption without needing the original user data. nokia ta 1174 flash file spd
Here is a breakdown of the structure and contents required to create a solid flash file for the Nokia TA-1174 (Spreadtrum).
7. Is Flashing Worth It?
For a phone as inexpensive as the Nokia TA-1174, paying a technician might cost more than the phone’s value. However, if you are technically inclined and careful, flashing is a free and effective repair method.
When NOT to flash:
- The phone has physical damage (water, cracked PCB, broken screen) – firmware won’t fix that.
- The problem is a dead battery or faulty charger – try a known-good battery first.
- You are unsure about the firmware source – you risk bricking the device beyond repair.
How to Create/Compile the File (SPD .pac format)
If you have the raw partition dumps (bin files) and want to wrap them into a single installable .pac file for the Spreadtrum Upgrade Tool (SPD Tool), you use the Spreadtrum Research Tool (SPD Research Tool / Pac Manager).
Steps to Compile:
-
Open Pac Manager: Launch the tool included with SPD Research Tool.
-
Set Project Name: Name it
TA-1174_ServiceFile. -
Add Partition List: You will define the memory map. The Nokia TA-1174 (Nokia 105 2019) uses a
- File Name:
fdl1- Partition ID:
FDL1 - File Path: Browse to
splloader.binorfdl1.bin. - Address: Define the start address (found in the scatter file).
- Partition ID:
- File Name:
fdl2- Partition ID:
FDL2 - File Path: Browse to
fdl2.bin.
- Partition ID:
- File Name:
Boot- Partition ID:
boot - File Path: Browse to
boot.img.
- Partition ID:
- Repeat for System, Vendor, Persist, NV, etc.
- File Name:
-
Generate Pac: Click "Create Pac". The tool will compile all binaries into a single
.pacfile.
5. Step-by-Step Flashing Guide
Important: Flashing will erase all user data (contacts, messages, call logs). Back up anything important to your SIM card or a microSD card before starting.
Final Technical Checklist
If you are determined to flash the Nokia TA-1174:
- Identify the PCB version: Open the back cover. Look for
TA-1174 REV 1.2near the antenna. - Use the correct tool: SPD Research Tool v5.0024 (later versions dropped support for SC6531).
- Battery hack: Remove the battery. Use a DC power supply at 3.8V on the battery terminals. USB power alone cannot sustain the NAND write cycle.
- The secret: Before clicking "Start," short the
CLKtest point to ground for 2 seconds. This forces the phone into forced download mode when the volume keys are broken.
The Nokia TA-1174 flash file is more than a software update. It is a map of the phone's soul—every bad block, every GPIO interrupt, every RF calibration table. Treat it with respect, or you will end up with a very expensive paperweight.
Have you recovered a TA-1174 using an unconventional method? Did you build your own PAC file using Unisoc's private SDK? Let me know in the comments.
Flashing the Nokia 105 (2019) TA-1174 with an SPD (Spreadtrum) flash file is a standard procedure for fixing software issues like bootloops, forgotten security codes, or a "dead" device. This device typically uses the Spreadtrum SC6531EFM chipset. Essential Preparation
Backup: All personal data will be deleted during the flashing process.
Battery: Ensure the phone is charged to at least 40% to avoid a power failure during the write. Requirements: Flash File: Official firmware (e.g., version 40.00.17.03). USB Driver: Spreadtrum (SPD) USB Drivers. The phone has physical damage (water, cracked PCB,
Flash Tool: SPD Research Tool, SPD Upgrade Tool, or specialized dongles like Infinity BEST or Miracle Box. Flash File Details Model Nokia 105 (2019) / TA-1174 CPU/Chipset SPD SC6531EFM File Format .pac or .bin Common Firmware Nokia_105_TA-1174_SC6531EFM_40.00.17.03 Step-by-Step Flashing Procedure
Download & Extract: Download the Nokia TA-1174 Flash File and extract the contents to your PC.
Install Drivers: Manually install the SPD USB Drivers through Device Manager if your computer does not automatically recognize the device. Launch Flash Tool: Open the SPD Upgrade or Research Tool.
Load Firmware: Click the Load Packet button (gear icon) and select the .pac file from the extracted firmware folder. Start Flashing: Click the Start button in the tool.
Power off your Nokia phone and remove the battery if possible.
Hold the Boot Key (typically the Up/Down buttons or the center OK button) and connect the phone to your PC via USB.
Wait for Completion: Once the progress bar reaches the end and shows a green Passed or Finish message, unplug the cable. Reboot: Reinsert the battery and power on the device.
Warning: Using the wrong flash file or disconnecting during the process can permanently damage the phone. Verify your device's exact chipset (some TA-1174 variants may use MediaTek MT6261) before proceeding.
Q3: Will flashing remove the SIM lock?
No. Carrier locks are stored in a separate secured partition (SIM lock NV). Flashing the standard firmware does not unlock network locks.
8. Common Errors and Fixes
- "COM Port Not Found" / Driver issues: Reinstall VCOM drivers; check Device Manager for unknown device while connecting phone.
- "Download Fail" / "No Response from Device": Ensure correct DA/loader and that device enters preloader mode; try different USB ports/cables.
- "Partition Full / Map Mismatch": Wrong PAC/scatter file; use firmware for exact TA-1174 variant.
- Bootloop after flash: Reflash boot and system; try wiping cache and userdata (note data loss).
- IMEI/NVRAM lost: Restore from NVRAM backup or use vendor tools; if unavailable, contact manufacturer/service center.
- Hard brick (no USB response): Attempt emergency firmware via Test/EDL modes if supported, or use JTAG/ISP-level recovery at service center.
How to find the correct firmware:
- Check the phone’s label – Remove the battery and look for the SKU (Product Code) , e.g.,
059X7X4. - Note the baseband version – In the phone menu: Settings → Phone info → Software version.
- Download region-specific firmware – Some files are optimized for specific countries (India, Africa, Middle East) to ensure correct network bands.
Step 2: Configure Flash Options
- Check: “Download” mode (not “Format all” unless necessary).
- Uncheck: “Backup NV” if you want a clean IMEI (unless you have a backup).
- Select: “USB Download” as the transfer mode.
- Keep: Baud rate default (921600).
Important: Do not select “Format whole flash” unless you are recovering a completely dead device, as this erases calibration data.
