Just got new eMMC chip from "parts4repair" , removed dead one M4G2DE, soldered new Sandisk SDIN5C2-8G - and phone booted straight away ! 
So I'm back on the road after ~35$ repair
http://www.youtube.com/watch?v=xpDgsVSrqpg&feature=youtu.be
So I'm back on the road after ~35$ repair
http://www.youtube.com/watch?v=xpDgsVSrqpg&feature=youtu.be