Samsung Galaxy E5 User Manual page 204

•
Set time: Tap to manually set the time. This option is
locked if Automatic date and time is enabled.
•
Select time zone: Tap to manually set the time zone. This
option is locked if Automatic time zone is enabled.
•
Use 24-hour format: Tap to use 24-hour format (as
opposed to 12-hour with AM and PM).
•
Select date format: Tap to choose your preferred date
format.
Settings
195
Date and Time Settings