The official stock firmware package typically includes the PAC file, flash tool, and necessary USB drivers. Device Model : Nokia C20 (TA-1352) : Unisoc SC9863A File Extension Key Build Versions HMDSW_COS_1270-0-00WW-B01 PAC File & Tool Links
You can find tested firmware and flashing tools at the following repositories: Stock Firmware Package : Download the official ROM from FirmwareFile , which contains the build version 1270-0-00WW-B01 Alternative PAC File : A direct link to a Nokia TA-1352 PAC File is hosted on Google Drive. Flash Tool SPD Upgrade Tool or professional tools like Cheetah Tool Pro for Unisoc-based Nokia devices. Flashing Guide Nokia C20 TA-1352 Stock Firmware ROM (Flash File) nokia ta1352 pac file link
This guide provides the necessary information for finding the firmware, the tools required for flashing, and the step-by-step process to restore or update your device. Understanding the Nokia TA-1352 PAC File