after a long hard work i feel happy now.
all is well
here the process
1.download this firmware
KINGSTAR-A20-R10_MMX_DS_NSL_0318
this is found from help full man
then
2.put the file in c driver in a folder by create a20file
3.open run and write cmd enter
4.cd\ enter
5.cd a20file enter
6.>dfu enter
7.attach phone with battery
8.w8 and see the log
and final result
after that all lock gone but touch not work so download another firmware of
micromax A51(both are same as kingstar a20)
A51_R10_MMX_DS_NSL_0422
and as like follow the way from
1 to 8
now all is working
special tnx to
helpful-man
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hope everyone now feel free to flashing this mobile