karbonn a9 rom upgrading
While upgrading rom an error msg shows in my karbonn a9
E:signature verification failed
I hv rooted my phone...wt should i do now plz suggest...i hv read many discussions bt cant get d answer...so pkz help me...
I m new here nd dis is my 1st post nd also dont know much about android...all i want to change my rom to get awesome look...nd also sorry in advance for silly question bt plz help me in getting new rom experiences