You can find the zip package and related flashing resources at the following locations:
: Repository for various versions of Spreadtrum flashing tools. Download SPD Upgrade Tool R26 2801 zip
: Direct download for version R26.21.2801 (Approx. 10.15 MB). You can find the zip package and related
: Allows users to erase, backup, and restore phone data. Download SPD Upgrade Tool R26 2801 zip
: Unzip the downloaded SPD Upgrade Tool R26.21.2801 file and run the UpgradeDownload.exe as an administrator.