Yesterday while charging telephone the hard brick, only the red light is on and the phone does not respond. The phone is not detected by the computer. I need help, maybe someone had such a problem. 
I have the same problem and I find a solution?Yesterday while charging telephone the hard brick, only the red light is on and the phone does not respond. The phone is not detected by the computer. I need help, maybe someone had such a problem.![]()
Might be in Qualcomm Flash Image Loader (QFIL) A.K.A Emergency Download Mode (EDL Mode).Hello, same problem, the smartphone is not recognized when connected to Pc, only red led get on. No sign of life... Tried to disconnect battery, no results... I will try to change the battery and then the flex cable.. Any suggestions in the meanwhile?
Thanks.
Many thanks, that's interesting, but I would like to preserve my data, and that procedure will wipe all data on the smartphone. I dint't try to enter in download mode, though I can't see any device in the windows device manager.Might be in Qualcomm Flash Image Loader (QFIL) A.K.A Emergency Download Mode (EDL Mode).
Try this guide-unbrick-unlock-leeco-le-2-x52x
More info on EDL mode fix for Leeco x720 unbrick-leeco-phones-leeco-variants
I haven't done the process on an Le eco phone before, so I can only point you towards other guides.
Hello,Many thanks, that's interesting, but I would like to preserve my data, and that procedure will wipe all data on the smartphone. I dint't try to enter in download mode, though I can't see any device in the windows device manager.
Today I replaced internal battery with a brand new one with no results. Trying to charge, both the charger and the phone remains cold, so it seems no charging process starts. Now I will leave the phone connected to the charger over 24 hours, as some users suggest. The phone was very warm when bricked, and it was connected to the wall charger - maybe some kind of thermal protection occurred. If it won't resurrect tomorrow, after some more software tries, I will order the flex cable with usb connector. Little chance, but one more try.
I will let you know.
Thanks
Thanks.