HELOOO..... FRIENDS
GOOGLE SMS CHANNELS WILL HELPS A LOT FOR CA STUDENTS..... THEY WILL SEND A DAILY UPDATES ABOUT CA WITH SMS WITHOUT CHARGING ANY FEE.......... REALLY FRIENDS GOOGLE SENDS IT FOR FREE OF COST..... WHAT U HAVE TO DO IS........ JUST OPEN AN ACCOUNT WITH GOOGLE IT'S ENOUGH......I.E GMAIL ACCOUNT
THEN, LOG ON TO GMAIL AND GO TO THIS LINK
labs.google.co.in/smschannels/browse