Settings
Date and time
By default, your device receives date and time information from the wireless network. Outside of network coverage, you can set the date and time manually.
◌From Settings, tap 
General management > Date and time. The following options are available:
•Automatic date and time: Receive date and time updates from your wireless network. When Automatic date and time is disabled, the following options are available:
–Select time zone: Choose a new time zone.
–Set date: Enter the current date.
–Set time: Enter the current time.
•Use
Troubleshooting
You can check for software updates and, if necessary, reset services on your device.
Software update
Check for and install available software updates for your device. Options may vary by carrier.
◌From Settings, tap Software update for the following options:
