Hi - that's certainly a new error. I successfully unlocked my bootloader right before I bricked my phone trying install TWRP so may be that's why I didn't get any problem when I got to this step...Hey guys! This seems to be a project of the more troubling kind. After spending embarrassingly long time trying to follow this guide, I thought I finally had it together! However my phone fails at the absolute final point in this guide. In step 5, when trying to run 刷机.bat, my phone will stubbornly tell me the bootloader is locked. I have tried nearly every other possible way, but because of the fake serial this Chinese version uses before flashing no adb's seems to find the phone.
I was wondering if the problem might be in the unused file "DA_BR.bin", but I have no idea where I would be to implement it and therefore am just generally stuck. Been scratching my head for quite some time now. Any suggestions to what might be the cause of the problem?
Thanks
I presumed you tried going back to the beginning and redid everything until you get to the mirrored screen stat again?
If you're still having the same problem, you can try the method from this Tickernel link instead (which was what the guide is primarily based on): https://tickernel.org/how-to-unbrick-leeco-le-2-x620-red-light/ This guide includes the part where you get to use "DA_BR.bin" file (which I ended up not needing). Let us know if this works!