Default Downgrade S4 9505 from 4.4.2 to 4.3

Without knowing anything immediately after purchase flashed on 4.4.2 (Omega, Cianogen, BinDroid) and regretted. On KITKAT does not start Samsung Drive Link for vehicles with supporting MirrorLink. I had Toyota. Tired of waiting, when will this program under Kitkat. And after the S5 in the firmware which does not support Drive Link (in the directory / system / app no ​​TMServerapp.apk) decided to reflash 4.3 (I9505XXUEML6-PRE-ROOTED-Odex-KNOXFree-CWM.zip) I found on Youtube. Reflash yesterday and lo and behold! My S4 9505 still works without problems and Drive Link started! The truth is no LTE, but I think it's such a firmware, you need to find a similar LTE. Today check on my Toyota. If everything is OK to put the video and firmware! So, who does not risk, that ...