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: Click the Play/Start button. Power off your phone, hold the Volume Down key, and connect it to your PC via USB to begin the process. Download SPD Upgrade Tool R26.21.2801 - HardReset.info
: Click the single cog button in the top left and select your .pac firmware file.
: Ensure you have the Spreadtrum/Unisoc USB Drivers installed so your PC can recognize the device. Download SPD Upgrade Tool R26 2801 zip
: Supports flashing .pac or .p5c stock firmware files onto devices.
: Repository for various versions of Spreadtrum flashing tools. : Click the Play/Start button
You can find the zip package and related flashing resources at the following locations:
: Unzip the downloaded SPD Upgrade Tool R26.21.2801 file and run the UpgradeDownload.exe as an administrator. : Ensure you have the Spreadtrum/Unisoc USB Drivers
: Designed specifically for devices with SPD or Unisoc CPUs. Quick Setup Guide