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
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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