To Activate:UMB
Postpaid*128*1*10*1*4#
Prepaid*128*1*9*3*1*4#To Deactivate:UMB
Postpaid*128*1*10*1*1#
Prepaid*128*1*9*3*1*1#
Thank you,Bellsa and Whysee...unknown to me..all the charges i incurred added up to a small amount, each missed call or voice mail the caller(s) left from a few cents to as much as $2.70 .Now i deactivated no more charges to me