phone..

oh yea bout my phone, it happened few days back.. i forgot to post bout this.. a few days back, my calls were free of charge.. i dont know why, i didnt realise myself.. 1st i called some den my balance message came.. it was rm29.21... then i closed it.. later again i called someone the balance came rm29.21.. but i didnt notice and i closed.. later i called soon hen to ask bout exam stuff.. later i noticed the balance came n it was rm20.21!!!... i wanted to make sure so i called some other person... the same thing again.. i was kinda happy but if i sms someone it charges me.. rm20.21 to rm29.20.. but i didnt want to miss the opportunity so i wanted to call people, but i did not knew who to call and what to talk.. too bad, now it is normal again... haiz.. if not i could call people for freeeeeeeee.........