Date and Time Settings - Samsung Galaxy Tab® 4 (8.0)
From a Home screen, navigate: Apps icon > Settings > Date and time.
To use network provided values, select the following: Selected when a check mark is present.
Automatic date & time
Automatic time zone
If preferred, manually adjust settings (Date, Time, Time zone) as appropriate. To manually adjust settings, Automatic date & time and time zone must be disabled (un-checked).
If preferred, tap Use 24-hour format. Enabled when a check mark is present.
Tap Select date format then choose an option (e.g., 12/31/14, etc.).