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How to Flash Nokia 105 (TA-1174) SPD Flash File Using Infinity BEST If you are dealing with a Nokia 105 (TA-1174)
that is hanging on the logo, suffering from software glitches, or locked with a forgotten security code, flashing the stock firmware is often the most reliable fix. This specific model uses a Spreadtrum (SPD) SC6531EFM CPU , requiring specialized tools like the Infinity BEST (BB5 Easy Service Tool) or a compatible SPD flasher for a successful repair.
In this guide, we’ll walk through the process of using the Infinity BEST dongle to write the flash file and restore your device. Prerequisites for Flashing Before starting, ensure you have the following ready: Infinity BEST Dongle : Properly set up on your PC. Flash File : Download the tested Nokia TA-1174 firmware (usually a SPD USB Drivers
: Essential for the computer to communicate with the phone's Spreadtrum processor. Micro-USB Cable : A high-quality cable to prevent connection drops. Battery Charge : Ensure the phone has at least 50% battery. Step-by-Step Flashing Guide Extract the Firmware
: Download and extract the Nokia TA-1174 flash file on your computer. Launch Infinity BEST : Open the Infinity BEST software on your PC. Select the Model : Navigate to the SPD/Service tab. Choose the correct CPU type—look for or the specific profile if available in your version of the tool. Load the Flash File : Click on the 'Write Flash' 'Select File'
button and browse to the folder where you extracted the firmware. Select the Prepare the Device : Power off your Nokia 105. Initiate the Process : Click the button in the tool. Connect the Phone : While the tool is waiting, hold the
(usually the center OK button or the 'Call' button) and connect the phone to your PC via USB. Flashing Progress
: Once the tool detects the device, the flashing progress bar will start. Do not disconnect the cable until the process is complete.
: Once you see a "Finished" or "Success" message, unplug the device and power it on. Common Issues Fixed by This Method Hang on Logo
: Restores the OS if the phone won't boot past the Nokia screen. Security Code Removal
: Resets forgotten passwords when a hard reset isn't possible. LCD White Screen : Fixes display issues caused by corrupted software. Auto-Restart
: Resolves software loops that cause the phone to reboot repeatedly. Important Safety Note
: Flashing will erase all personal data, including contacts and messages. Always attempt a backup if possible. Disclaimer
: Flashing firmware carries a small risk of "bricking" the device if the wrong file is used or power is interrupted. Proceed with caution. Need a different version? Official HMD Support Page for user guides and standard troubleshooting for the for other Nokia feature phone models?
The Nokia TA-1174 (Nokia 105 2019) uses a Spreadtrum (SPD) chipset. When the device hangs on the logo, develops software bugs, or gets password-locked, using the Infinity-Box BEST (Binary Evaluation Service Tool) is the most reliable way to flash it. 🚀 Key Requirements for Flashing Before starting, ensure you have these essentials ready:
Infinity-Box BEST Dongle: The hardware key and latest software.
SPD USB Drivers: Installed on your PC to recognize the phone.
Firmware File: The specific Nokia TA-1174 SPD flash file (PAC or Flash File format). Micro-USB Cable: A high-quality data cable. 🛠️ Step-by-Step Flashing Guide nokia ta1174 spd flash file infinity best
Launch Infinity BEST: Open the "InfinityBox BEST" software on your desktop.
Select Model: Go to the SPD or Service tab and select TA-1174 from the model dropdown list.
Load Flash File: Click on the Flash File button and navigate to the folder where you downloaded the TA-1174 firmware.
Prepare Phone: Power off the Nokia 105. Remove and re-insert the battery.
Start Flash: Click the Write Flash (or Flash) button in the software.
Connect Device: Hold the Boot Key (usually the center OK button or the 'UP' key) and connect the USB cable.
Wait for Finish: The progress bar will move as the system writes the firmware. Once you see "Done" or "Flash Completed," unplug the phone. 💡 Pro Tips for Success
Check the Version: Always try to flash a version equal to or higher than the one currently on the device to avoid bricking.
Battery Level: Ensure the battery is charged to at least 50%.
Driver Check: If the software doesn't "see" the phone, check your Device Manager to ensure the SPD VCOM port is active. Provide a list of common error codes and how to fix them? Explain how to remove a security code without a full flash?
This guide is designed for mobile technicians and repair professionals.
After a successful flash, the phone will boot, but you might face two issues:
*#*#3646633#*#* to enter Engineer Mode (SPD). Go to Connectivity -> CDS Information -> Radio Information. Inject your IMEI using AT commands. Infinity Best has a built-in "SPD IMEI Repair" tab for this.For a cheap phone like the Nokia TA1174, some technicians use free tools like Research Download R27. However, the risk of "BROM 0x7D8" errors is high. The Infinity Best box transforms a risky 10-minute operation into a safe, 2-minute process.
Using the correct Nokia TA1174 SPD flash file with Infinity Best ensures that you don't just fix the boot loop—you preserve the device's security partition, fix FRP in one click, and guarantee a profit on your repair time.
Warning: Ensure your phone has at least a 40% battery. A power drop during SPD flashing destroys the preloader.
Cause: Wrong FDL files for this specific TA1174 revision. Fix: You are using a firmware for a different display IC. Find a firmware specifically dumped for the TA1174 (not the TA1168 or TA1199).
Final Verdict: Invest in the Infinity Best box and always source your TA1174 flash files from verified dumpers. Your repair success rate will jump from 60% to 99%. How to Flash Nokia 105 (TA-1174) SPD Flash
Disclaimer: Flashing custom software may void your warranty. Proceed at your own risk. Always backup your original NVRAM on SPD devices before flashing.
The Nokia 105 (2019), specifically model TA-1174, is a reliable 2G feature phone powered by the Spreadtrum (SPD) SC6531EFM chipset. When these devices encounter software issues like being stuck on the logo, security code locks, or "Contact Service" errors, technicians typically use the Infinity-Box BEST (BB5 Easy Service Tool) dongle or its upgraded version, BEST2, to flash the firmware and restore functionality. Why Flash the Nokia TA-1174?
Flashing involves overwriting the phone's internal operating system with a new stock firmware (flash file). This is essential for:
Bypassing Security Codes: Removing forgotten user locks or PINs.
Fixing Software Bugs: Repairing issues where the phone stays on the Nokia logo or hangs.
Language Updates: Changing or adding system languages to the device.
General Repair: Restoring the phone after a failed update or accidental file corruption. Technical Requirements
To successfully flash this model using Infinity BEST, you will need:
Flashing the Nokia 105 (2019) TA-1174 requires specific tools and files due to its Spreadtrum (SPD) SC6531EFM chipset. This process is typically used to resolve "Hang on Logo" issues, remove forgotten security codes, or fix software "Contact Service" errors. Core Requirements
Flash File: You need the tested firmware, often version 40.00.17.03 or 24.00.17.00. These are typically .pac or .bin files.
Flash Tool: The Infinity Best (NK2) dongle or the Avenger Spreadtrum module are the most reliable options for this model.
Drivers: Ensure you have the Spreadtrum (SPD) USB Drivers installed so your PC can recognize the device in boot mode. Flashing Procedure with Infinity Best
Preparation: Open the Infinity Best (NK2) software on your PC. File Selection:
Set the CPU/Boot type to Spreadtrum Boot Block version 1.2 or the specific SC6531EFM loader. Load the firmware file into the tool. Connection: Power off the phone and remove/re-insert the battery. Press the Start button in the software.
Hold the Boot Key (usually the center OK button or the call button) and connect the phone to the PC via USB.
Execution: The tool will show a progress bar. Wait for the "Download Complete" or "Done" message before unplugging.
Finalize: Once finished, power on the phone. Note that this process will delete all personal data. Troubleshooting Common Issues No IMEI: Dial *#*#3646633#*#* to enter Engineer Mode
Not Connecting: Check your cable and ensure the SPD drivers are correctly assigned in the Device Manager.
Security Code Only: If you only need to remove a lock, the Infinity Best tool can often Read UserCode or perform a Format FS (Factory Reset) without a full flash.
Default Code: Before flashing for a lock, try the default Nokia code: 12345.
The Nokia 105 (2019) TA-1174 is a popular 2G feature phone that utilizes a Spreadtrum (SPD) SC6531EFM chipset. Technicians often require a specific flash file and the Infinity [BEST] dongle to resolve common software issues such as a "hang on logo," forgotten security codes, or "contact service" errors. Firmware Package Details
To ensure a successful flash, it is critical to use a 100% tested flash file. The most common version used for this model is v40.00.17.03. Device Model: Nokia 105 (2019) Dual SIM Model Number: TA-1174 CPU: Spreadtrum SC6531EFM Flash File Version: 40.00.17.03 (Recommended) File Extension: .PAC or .BIN (standard for SPD tools) Flashing with Infinity [BEST]
The Infinity BB5 Easy Service Tool (BEST) is a specialized software module designed for servicing Nokia devices. While originally for BB5, its newer iterations and associated SPD modules allow for deep servicing of Spreadtrum-based Nokia phones. Preparation Checklist
Backup Data: Flashing will erase all personal data, including contacts and messages.
Drivers: Install the latest SPD USB drivers on your PC to ensure the phone is recognized in "Boot Mode". Charge: Ensure the device battery is at least 50% charged.
Boot Key: The typical boot key for SPD Nokia devices is the central "OK" button or the "Up" navigation key. Step-by-Step Flashing Procedure
Launch Software: Open your Infinity BEST software on your computer.
Select Model: Choose the correct CPU type—SPD SC6531EFM—from the model list.
Load Flash File: Click the 'Load' or 'Select' button and navigate to your downloaded TA-1174 PAC/BIN file. Start Process: Click the Start or Flash button in the tool. Connect Device: Power off the Nokia TA-1174 completely. Press and hold the Boot Key.
Connect the device to your PC using a high-quality micro-USB cable.
Monitor Progress: Once the tool detects the device, the progress bar will advance. Do not disconnect the cable during this time.
Finalize: After the "Flash Completed" or "Download OK" message appears, unplug the phone and power it on. Troubleshooting Common Errors
Not Recognized: If the PC doesn't detect the phone, check your SPD drivers or try a different USB port/cable.
Flash Fails at 0%: This often indicates an incorrect boot key being held or a mismatch between the flash file version and the hardware revision.
Hang on Logo After Flash: Perform a "Format FS" or "Hard Reset" using the Infinity BEST tool after flashing to clear any residual cache.
For official updates and file access, you can refer to the Infinity-Box support area.