Using root browser, Copy modem.img(file attached) to system/etc/firmware.
set permissions for modem.IMG to rw- r-- r--. Then reboot to recovery and factory reset ur device. Done.
Modem.img (stock rom) link:
my problems are two
1. i want to root my device (its description is given hereunder)
2. i lost my original stock recovery of my phone while i tried to install custom cwm recovery through sp flash tools in hope of gaining root access somehow....
+1 for micromax a110 (a.k.a. Qmobile Noir A10) !