1. If bootloader unlock status is blocked (Bootloader unlock allowed: no ) - there is nothing you can do. Well - you can sell that phone and buy unlocked one.
2. You can't unlock bootloader using s1tool on that phone. That option is only for 2010 xperia devices.
3. I have no idea what is unbrick file so i can't help you with that.
You can try to reflash phone using current s1tool version. If that will not help - swap the main board.
Thank you for Reply
1,The unbrick file is S1Boot_R11B023_HWID7E50E1.SIN_FILE_SET
2,i bought a new board named M35T,with TD-LTE,16GB,microSD port.(The motherboard of the C5302,C5303,C5306 are not the same as the m35c/m35t )
3,My universal programmer is already on the road?i will dump and flash the bricked m35c.(i have TA.img/boot.img backup by ADB command)
The only problem is that i dont know JTAG points from the m35c board,If i know it, i can make programming easier