mobile

Hello DEV and CONT i am Abdulrahman i use to write before a problem about a hard brick for my mobile which caused to change the whole motherboard but under the warranty and that was because of LG flasher of KDZ that bug of usb disconnected caused of brick so i want to flash using the old method of TOT and .DLL so please any one having

V20
V30 for d802 which is Kitkat and lollipop for international version cause i extracted the kdz using the extractor to bring .dz but when i used it with the .DLL it gives me the error of "failed previous load"

so please anyone have TOT for those 2 versions i will be thankful for him/her so much :o