››Set up VPN connections

1 In Idle mode, open the application list and select Settings

→Wireless and networks → VPN settings → Add VPN.

2 Select a VPN type.

3 Customise the connection information.

Available options may vary depending on the VPN type.

	Option	Function
	VPN name	Enter a name of the VPN server.

	Set VPN server	Enter the IP address of the VPN server.

	Enable	Set to encrypt the VPN server.
	Encryption	Set to encrypt the VPN server.
	Encryption

	Set IPsec pre-	Enter a pre-shared key.
	shared key	Enter a pre-shared key.
	shared key
	Enable L2TP	Set to use the L2TP secret password.
	secret	Set to use the L2TP secret password.
	secret

	Set L2TP secret	Enter the L2TP secret password.

	Set user	Select a user certificate that the VPN
	Set user	server uses to identify you. You can
	certificate	import certificates from the VPN server
		or download from the web.

		Select a certificate authority (CA)
	Set CA	certificate that the VPN server uses
	Set CA	to identify you. You can import
	certificate	to identify you. You can import
	certificate	certificates from the VPN server or
		certificates from the VPN server or
		download from the web.

	DNS search	Enter the domain name server (DNS)
	domains	address.

4 When you are finished, press [] → Save.

Connectivity

GT-B5510CAAVGR, GT-B5510WSACYO, GT-B5510WSAGBL, GT-B5510WSAATL, GT-B5510CAATUR specifications

The Samsung GT-B5510CAAXSK and GT-B5510CAAO2C are part of Samsung's B5510 series, known for their compact design and user-friendly features, catering primarily to individuals seeking a reliable device for daily communication without the complexity of modern smartphones.

These models highlight a physical QWERTY keyboard, providing an efficient typing experience, especially for heavy texters. The sliding mechanism reveals the keyboard while keeping the screen protected, blending functionality with style. The device's size makes it portable; its dimensions are compact enough to fit comfortably in a pocket, making it a practical choice for on-the-go users.

Powered by a modest yet efficient processor, the B5510 series operates seamlessly, handling basic apps and tasks. The interface is designed to be intuitive, with easy navigation that appeals to users of all ages, particularly those who might find full touchscreen smartphones challenging. The display, while small by today's standards, delivers clear visuals for messaging, social networking, and casual browsing.

One of the notable features is its support for various messaging platforms, including SMS, MMS, and instant messaging, which allows users to stay connected with friends and family through multiple avenues. The integration of social networking applications is also a significant boost, enabling direct access to platforms like Facebook and Twitter, making it convenient to share updates and check feeds.

Camera capabilities include a basic lens that provides decent quality images for casual photography. It is suitable for snapping quick pictures during outings or events, although it lacks the advanced features found in modern smartphone cameras. Additionally, it supports multimedia playback, allowing users to enjoy music and videos, enhancing its role as an entertainment device.

Battery life is commendable, as the B5510 devices can last through extensive use without frequent recharges, which is essential for users who rely on their phones throughout the day. Connectivity options include Bluetooth and USB, facilitating easy pairing with other devices and easy file transfers.

In summary, the Samsung GT-B5510CAAXSK and GT-B5510CAAO2C stand out for their practicality. Their combination of a physical keyboard, user-friendly interface, and reliable battery life makes them ideal for users looking for simplicity and efficiency in a mobile device.