iPhone 5 reminders

to Create reminders on iPhone5
1.From your iPhone’s Home screen, go to the Reminders icon.
2.Tap on the plus sign (Add button). The new reminder and the keyboard will display.
3.Type in the reminder text.
4.Go to the info icon where you can edit and display options for all existing reminders.
5.Go to the option Remind Me on a Day.->Date and Time.
6.Choose a date and time.
7.If you want to repeat the reminder, tap Repeat. And determine the before the reminder should reset.
8.Save your reminders by taping Done.

I think it's better to use a third party app

Thanks for sharing.