SPD flash tool, also known as SpreadTrum flash tool is
the newly developed tool for flashing PAC/ P5C firmware files for
Android devices. The latest SPD upgrade tool is packed with the newest
patches and fixed bugs from the earlier versions. SPD Flash is very
user-friendly and simple to use. All users can download the latest
version through the direct download links on the download section.
Spreadtrum Upgrade Tool is very similar to SP Flash Tool but supports
flashing the device with SPD CPU [eg: iTEL Android device] while SP
Flash supports mobile devices with MTK CPUs. Spreadtrum chipsets only
compatible with the SPD Upgrade Tool to flash PAC and/ or P5C firmware
files. Bin packet load error widely encounters and an upgraded tool
version released to correct errors entitled SPD Research Tool. Write
IMEI is needed at the end of the flash and use WriteIMEI or
Read&Write Tool is recommended.