Hello All Friends, I have Samsung E1310s Handset, when i insert sim asking lock code. I try to Unlock with Z3X Box but i cant able to connect handset with box in both Mode (TAT & FLASH). I use Both Cables (E210 & J750) But no luck, always I get error boot loader fail. Please help me. when i press unlock after that press power button 3 sec, handset on but nothing to do anything. whats wrong doing? Please some one help me.