第一步,下载安装QPST并安装,下载地址( Step 1: Download and install QPST at the download address):https://download2437.mediafire.com/k33bbmoleo4gbSIIOaTNA-JWMzCuH6H-ZMFMMXCtrgJiubU_EGbt9QDbUfoqlKvdzcI7Frlj653973Y_quMsHXP2mkxTJQcHdPsse3ijT0ox9kihw-JFlAjDKiSPnPNu6ojCvnHINdMc8V756aTNsW_OYqOPEa408obehZUPQ4UvrG6B/220h5xaxi1gd55m/QPST_2.7.496.zip
下载系统恢复安装包Download System Recovery Installation Package
第二步,安装QPST压缩包中的driver(Step 2: Install the driver in the QPST compressed package).

第三步:使用usb-c数据线插入c3的第二个usb,另一端连接电脑,必须使用windows系统,建议使用win10及以上
Step 3: Use a USB C data cable to plug into the second USB of c3, and connect the other end to the computer. Windows system must be used, and it is recommended to use Win10 or above

第四步:打开QFIL.
Step 4: Run QFIL



第五步,进行相关配置,按下列图示操作。
Step 5, perform relevant configurations and follow the diagram below.


第六步,开始刷机。
Step 6: start download



第七步,当你看到Download Succeed和Finish Download,拔掉数据线,重新C3的另一个usb,正常开机即可。


After download and boot, device says unable to mount data partition
This is expected after the filesystem is erased. You can safely press confirm to reset your device.
There is just a link to QFIL.
Where can the firmware and supporting files (prog_firehose_ddr.elf, etc) be downloaded from?