Xiaomi POCO C40 with codename is frost Firmware includes Global Firmware (Global ROM), China Firmware (China ROM), Stable MIUI and Beta MIUI. This is full list of Xiaomi POCO C40. Xiaomi POCO C40 may called with other names like
220333QPI. China ROM, Firmware is for China region, there are only English, Chinese and No Google Services. Global ROM, Firmware is for Global region and almost can flash for China phone with unlocked bootloader. They have multilanguage and Google Services, china apps removed. All file download from XiaomiFirmware is Free. Fastboot firmware, ZIP firmware is official from Xiaomi. EU ROM, TWRP and Other files is unofficial. Use at your own risk.
An open source update site that provides stock ROMs provided by Xiaomi company. It supports Global, Europe, India, Russia and China regions. From MiFirmware.Com, one can download the latest updated firmware file for any Xiaomi, Mi, Poco, Redmi device model new or old. it’s completely free