Nokia Ta-1174 Spd Flash File Pac Official

Title: Understanding the Nokia TA-1174 SPD Flash File (.pac): Structure, Usage, and Technical Implications

Abstract

The Nokia TA-1174, marketed as the Nokia 2.2, is an entry-level Android One smartphone powered by a MediaTek Helio A22 (MT6761) processor. However, certain variants and service frameworks refer to its flash architecture under the SPD (Spreadtrum/Unisoc) protocol, utilizing the .pac file format for firmware restoration. This paper analyzes the technical nature of the TA-1174’s flash file, the .pac container structure, its application in unbricking and IMEI repair, and a step-by-step flashing methodology using proprietary tools.

2. Technical Specifications of Nokia TA-1174

• Processor: MediaTek MT6761 (Helio A22) – but flash interface routed via Unisoc controller on certain PCB revisions.
• Display: 5.71-inch IPS LCD
• Storage: 16GB/32GB eMMC
• RAM: 2GB/3GB
• Android Version: 9.0 (Pie) upgradable to 11 (Android One)
• Flash File Format: .pac (SPD Factory Package)

Precautions and Warnings

Security Lock: Resets the device if the pre-set security code (default is 12345) is forgotten or changed. nokia ta-1174 spd flash file pac

Nokia 105 (2019) TA-1174 is a feature phone powered by a Spreadtrum (SPD) SC6531EFM chipset. Flashing a

Conclusion

Installing Drivers for the TA-1174 (Dead Boot Mode)

Unisoc devices enter flash mode via BROM (Boot ROM). When the battery is connected and the phone is powered off, pressing certain buttons (usually Volume Up) while connecting USB triggers BROM. Windows will detect "SPRD U2S Diag" or an unknown device. Install the SPD drivers manually via Device Manager.

Flashing the stock ROM can resolve several critical software issues, including: Title: Understanding the Nokia TA-1174 SPD Flash File (

How to Flash Nokia 105 (TA-1174) SPD Flash File (PAC) Nokia 105 (TA-1174)