Factory Tool v1.64 a specialized utility primarily used for flashing firmware onto devices powered by
Factory Tool v1.64 is a specialized Windows-based flashing and utility software designed primarily for devices running on Spreadtrum (now Unisoc) and certain China-based chipset architectures. Unlike universal tools like Odin (Samsung) or SP Flash Tool (MediaTek), Factory Tool v1.64 caters to a niche but significant segment of the smartphone market, including brands like Bluboo, Blackview, Ulefone, Doogee, and various OEM tablets.