i9070 dead boot repair done but problem
 

sorry for the logs i dont have I repaired dead boot ok with riff jtag but after power on phone just hang on logo and galaxy picture comes then turn off...make hard reset in recovery,but the phones is in same condition,can enter download mode but not appears in device manager,changed 2 computers same issue,usb port is ok.. :confused:

Check the USB Connection flex cable ;) i

before it was 100% fine.my friend's fone,but i have 2 pcs same problem,when connect charger in off condition phone powers up but when connect in download mode phone cant detect usbmodem etc

You did Not understaning me


The USB Connection has flexcable connected to the Board
https://www.google.at/search?q=i9070...Xg2RWPQKB6M%3A


Check the link and Look the end of the flex wich Must be connected to the Board!!!!!!!!!!
Make sure its connected....