qmobile power600 pro not boot spd exe

Phone found! [ 11 ]
Port Opened
Sync...
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync...
Sending boot ...
Boot Sent , starting...
Boot didn't start! Check model selection!
Boot Error!
Break


Reconnect Power/Cable!


i try all boot 6530 6531 etc,,, but not boot properly