greatelias Hi,
Unfortunately we don't have the dump file you requested.
However, you may try to rewrite the stock image via factory image tab in UFi EMMC ToolBox if the dump file is not available.
Make sure you have the correct firmware, the same version or latest version if possible with the device.
Back up unique partitions: nvram, nvdata, reserve1-2-3-4, proinfo, oppo_custom so that you don't have any problems with the signal after a full firmware rewrite.