life
y511-u30 final
1: dawonlod this file(http://download1963.mediafire.com/4aqlncstghfg/x5s5lhxn0nhplh6/Y511-U30_V100R001C328B118_Firmware_Iran_+Islamic_Republic_of_Channel-Others_Android_4.2.2_05021KSQ.zip)
2:extarct in our pc and try with this sptool and frimwaer
if your phone showing some error on this file try with another pc if same mean hadwaer problam.
you want to find pinout try to find near charching conector or near cpu.