Spreadtrum Flash Tool

Overview As a core subsidiary of Tsinghua Unigroup, Unigroup Spreadtrum & RDA is a leading fabless semiconductor company committed to the independent R&D of core chipsets in mobile communications and IoT. Its products cover mobile chipset platforms supporting 2G / 3G / 4G/5G communication standards. With more than 4,500 staff, 14 R&D centers and 8 customer support centers around the world(as of Jan 2018), UNISOC is dedicated to becoming the top 3 mobile baseband chipsets supplier in terms of global market share, and the largest pan-chip supplier in China with leading 5G technology.

How to install buttonfacade skins paradise. SPD Upgrade Tool (SpreadTrum flash tool) allows you to flash PAC firmware on your android device and feature phone device. Here, on this page we have managed to share all versions of SPD Upgrade tool including the previous versions and the latest.

This is a step-by-step tutorial on how to use Research / Upgrade / Factory Download Tool to flash a Spreadtrum Android phone's.pac file, firmware or stock rom.