If you want to Flash .pac Stock Firmware to your Spreadtrum based Android Smartphone and Tablet device then you must need SPD Upgrade Tool. On this page, we have listed all the available SPD Flash Tool which is powered by Spreadtrum Unisoc Inc.
The SPD Flash Tool only for the default Firmware transfer interface to your any SPD Device. The Tool allows only to flash original or Same configuration build Firmwares in any Spreadtrum Hardware.
How can I download it please tell me.
Follow the Download links section by “Get Tool”