Samsung SPH-D710ZKASPR - Manual (Page 117)

Web and Data 105
Turn 4G Off
1. Press > and tap Settings. Slide the 4G settings On/Off slider to the left to
turn 4G off.
2. Tap 4G to remove the green check mark and deactivate 4G services.
- or -
1. Touch and hold the Status bar then slide your finger down the screen.
2. Tap the onscreen 4G icon to turn off the service (it turns gray when disabled).
Note: Use of 4G communication and Sprint Mobile Hot Spot service can cause an added drain
to your battery and reduce your battery use.
Virtual Private Networks (VPN)
From your phone, you can add, set up, and manage virtual private networks (VPNs) that allow
you to connect and access resources inside a secured local network, such as your corporate
network.
Prepare Your Phone for VPN Connection
Depending on the type of VPN you are using at work, you may be required to enter your login
credentials or install security certificates before you can connect to your company’s local
network. You can get this information from your network administrator.
Before you can initiate a VPN connection, your phone must first establish a Wi-Fi or data
connection. For information about setting up and using these connections on your phone, see
Launch a Web Connection and Turn Wi-Fi On and Connect to a Wireless Network .
Note: You need to set a screen unlock pattern, PIN, or password before you can create a VPN
connection.
Set Up Secure Credential Storage
If your network administrator instructs you to download and install security certificates, you must
first set up the phone’s secure credential storage.
1. If your lock screen does not currently use Pattern, PIN, or Password security, you must
first enable security to use credential storage.
 Press > and tap Settings > Lock screen.
 Tap Screen lock, tap PIN, or Password to enable lock screen security.
2. Press > and tap Settings > Security.