Nokia Ta1165 Firmware Pac File Install [top] May 2026

Guide: Installing Nokia TA1165 Firmware Using a PAC File

The Nokia TA1165 (commonly known as the Nokia 105 4G or Nokia 110 4G depending on the region) is a feature phone running on a low-level operating system. Unlike smartphones that use OTA (Over-The-Air) updates, these devices often require a computer and specialized tools to reinstall or update the operating system.

The term "PAC file" refers to the firmware format used by Spreadtrum (SPD) chipsets, which powers this device. This guide explains what a PAC file is, the tools required, and the step-by-step process to install it safely. nokia ta1165 firmware pac file install

Prerequisites: What You Need Before Starting

To successfully flash the Nokia TA1165, gather the following: Guide: Installing Nokia TA1165 Firmware Using a PAC

1. Windows PC (7, 8, 10, or 11) – The flashing tools do not work reliably on macOS or Linux without virtual machines.
2. Original USB Data Cable – Many cheap cables are charge-only. You need a cable capable of data transfer.
3. Nokia TA1165 PAC Firmware File – Do not use random files from forum links. We’ll discuss sources below.
4. Spreadtrum Upgrade Tool (ResearchDownload / FactoryDownload) – Version R20.0.0001 or newer is recommended.
5. SPD USB Drivers – Spreadtrum drivers are needed for the PC to recognize the phone in "Download Mode."
6. A fully charged battery – If the battery dies during flashing, the phone may become irrecoverable.

What is a PAC file and why install firmware

• PAC file: A PAC file is a packaged firmware image used by devices running Spreadtrum/Unisoc chipset platforms. It contains the device’s operating system, bootloaders, radio/baseband firmware, and partition images.
• Nokia TA‑1165 context: The model identifier TA‑1165 corresponds to specific Nokia feature or smartphone variants; these devices sometimes use vendor-provided PAC files for full firmware flashes or recovery.
• Reasons to install: Unbricking a device, reverting to stock firmware after modifications, fixing persistent software faults (bootloops, system crashes), removing corrupted updates, or restoring official carrier/software versions.

Step 1 — Gathering what he needed

Arjun downloaded:

• OST LA (Nokia Care Suite) — the flashing tool
• The correct PAC firmware file for TA-1165 (he checked the build number from the phone’s sticker under the back cover)
• USB drivers for Nokia/Mediatek

Step 3: Load the PAC File

1. On the tool interface, click the Load Packet or Browse button (usually an icon resembling a folder).
2. Navigate to the folder where you extracted the Nokia TA1165 firmware.
3. Select the .pac file and click Open.
4. The tool will verify the file and populate the rows with partition data (Bootloader, System, etc.). Ensure all necessary partitions are checked.

Step 6: Post-install validation

1. After the reboot (wait 2 minutes), refresh your browser. You may need to clear cache (Ctrl + F5).
2. Log back in to http://192.168.1.1.
3. Go to Status → Device Info.
4. Verify the Firmware Version matches the PAC file you installed.

Step 2: Load PAC File

1. Open SP Flash Tool as Administrator.
2. Click “Download” tab → “Choose” (or “Scatter-loading”).
3. Select your .pac file (it auto-generates the scatter file).
4. Verify “Download Only” or “Firmware Upgrade” mode (use Firmware Upgrade for full flash).