Samsung galaxy S4 User Manual page 118

2. Find [GALAXY_S4_XXXX] in the Wi-Fi network list and
connect to it. XXXX is four randomly generated digits
that appear when you set up a Portable Wi-Fi hotspot on
your device.
The connected device can now use internet through
your Portable Wi-Fi hotspot.
Note: Activating Wi-Fi and connecting to your phone will be
different depending on the type of the other device.
VPN
The VPN settings menu allows you to set up and manage
Virtual Private Networks (VPNs).
Important! Before you can use a VPN you must establish and
configure one.
Adding a Basic VPN
Before you add a VPN you must determine which VPN
protocol to use: PPTP (Point-to-Point Tunneling Protocol),
L2TP (Layer 2 Tunneling Protocol), L2TP/IPSec PSK (Pre-
shared key based L2TP/IPSec), or L2TP/IPSec CRT
(Certificate based L2TP/IPSec).
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1. Before using VPN, you must first set up a screen unlock
PIN or password. For more information, refer to
"Security" on page 134.
2. From the Home screen, tap
CONNECTIONS ➔ More networks ➔ VPN.
3. Tap +.
4. At the Add VPN screen, enter a name for the VPN
network in the Name field.
5. Select a VPN type from the Type drop-down menu.
6. Enter the Server address and any other required fields
that are dependent upon the Type you entered
previously.
7. Tap the Show advanced options check box to display
additional VPN options.
8. Tap SAVE to save your VPN settings.
➔ Settings ➔