Activate This Device; System Update Settings; About Device Settings - Samsung GALAXY S4 User Manual


Set time: Enter the current time (only available when the Automatic setting is disabled).

Automatic time zone: When enabled, the device takes the time zone from the wireless
network.

Select time zone: Choose your local time zone (only available when the Automatic setting is
disabled).

Use 24-hour format: Set the format for time displays.

Select date format: Set the format for date displays.

Activate This Device

Connect to the network and activate your device. If your device is already activated, use this option to
view information about your plan and usage.
1. Press and tap
2. Tap Activate this device, and then follow the prompts to activate your device on the network.

System Update Settings

Use System update options to update your phone's internal software.
1. Press and tap
2. Tap System Update to use these options:

Update PRL: Download and the latest Preferred Roaming List (PRL), used by your phone to
access the network.

Update Profile: Update the user profile related to your wireless service account. If you
choose to change your user name online, use this option to update the user name on your
phone.

Update Samsung Software: Upgrade to the latest software available for your device.

Update Firmware: Update your phone's firmware. Follow the prompts to download and
install the update.

UICC Unlock: Unlock your device's Universal Integrated Circuit Card.

About Device Settings

View information about your device, including status, legal information, hardware and software versions,
and a tutorial.
1. Press and tap
2. Tap About device, and then tap items for more details:
Settings
> Settings > More.
> Settings > More.
> Settings > More.
178