walaykum assalam brother it is really bad to know about RSS campaign against muslims. may allah protect all muslims from hardships and fitnaas of this world and hereafter.ameen SMS idea is good but everybody may not have cellphone.
weekly/monthly talim programs have been proved very helpful and successful for improvement in kowledge and spiritual upliftment. these kind of programmes r also helpful in improvement of relationship among muslim community. so if possible we should try to manage them in houses or masjid of different areas.and i'm sure they will prove very effective against all kind of fitnaas and tricks of shaytaan.insha allah. with request for duaa, ur sister.