alarm problem

[Prakrista]

i used to sleep late & had alarm of 10:00 A.M, later 10:30 A.M, and eventually 11:00 A.M now i have to wake up early & hav alarm of 5:00 A.M.....The problem is even though i have removed other alarms and ticked only 5:00 A.M alarm still all alarm @ 5,10,10:30,11 rings:eek:...could any1 help me...i have only ticked 5 A.M one in clock & alarm setting....i m using mysterious 1.0

plz give some idea other than hard resetting