List: Assign the task to a different list.
Due: Tap No due date and tap a due date option. If you set a due date, a notification appears at the bottom of the screen on the due date. Tap the notification to open the task.
5To enter a note about the task, tap the blank field at the bottom of the screen and enter the note.
Check off a task
1Tap the list containing the task.
2Tap the box to the left of the task name.
View tasks that are due today
1Open Tasks 
. The number to the right of the List all tasks field shows the total number of tasks that are due today or are overdue. The number to the right of each task list name shows the number of tasks in that list that are due today or overdue.
2Tap a task list name to view tasks that are due today or overdue.
NOTE Tap Exchange to view task lists and tasks synchronised from your Exchange account.
Rename a task
1On the task list, tap the task name.
2Enter the new name and press Enter 
.
Sort a task list
You can sort a task list to show tasks in the order you have determined, or by due date or priority.
1Open Tasks 
.
2Tap the list you want to sort.
3Tap My Order in the top
4To manually sort tasks, tap and hold a task, wait for the visual cue and then drag it to a new location in the list (see also Check off a task).
Reorder your tasks
You can change the order of a task list or an individual task.
•Tap and hold the list or task name, wait for the visual cue and then drag the item to another position.
Chapter 8 : Contacts, Calendar and other personal information 115