Via UMB *500*75# and then choose 2. STOP (Rp0/SMS), or
Via SMS by sending UNREG(space)SCB3A to 99858 (Rp0/SMS).
Which language would you like to use?
Via UMB *500*75# and then choose 2. STOP (Rp0/SMS), or
Via SMS by sending UNREG(space)SCB3A to 99858 (Rp0/SMS).