It took a little time, but here is my Backup of the Lemfo K1 Stock ROM V06: https://drive.google.com/drive/folders/0B3m8CCL9zH-EOUFhM2c1ZTl2Y1k?usp=sharing
It's not complete - the userdata Image is about 6 GB (i think mostly empty). If you need i...
Hello Barmenchik, i tried to make a backup of the stock rom of my Lemfo K1, but i don't know if it's usable.
I will upload it once i have time (maybe this evening).
As far as i know the Lemfo K1 Firmware is more like a KingWear KW88 like a Finow