You are only required to set the time zone or set the date and time if the wireless LAN does not support Network Time Protocol (NTP) or when not connected to a cellular/wireless network.
Go to
Settings
.
Touch
System
Date & time
.
Touch
Use network-provided time
to disable automatic date and time synchronization.
Touch
Date
to select the date in the calendar.
Touch
OK
.
Touch
Time
.
Select current hour.
Select current minute.
Touch
AM
or
PM
.
Touch
OK
.
Touch
Time zone
to select the current time zone from the list. This option may not be available in some locations.
