››Lock your SIM or Usim card

Draw a pattern by dragging your finger to connect at least 4 dots and select Continue.

Draw the pattern again and select Confirm.

Set an unlock PIN code

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

→Location and security → Set screen lock → PIN.

2 Enter a new PIN (numeric) and select Continue. 3 Enter the PIN again and select OK.

Set an unlock password

1 In Idle mode, open the application list and select

Settings → Location and security → Set screen lock → Password.

2 Enter a new password (alphanumeric) and select Continue.

3 Enter the password again and select OK.

You can lock your device by activating the PIN supplied with your SIM or USIM card.

In Idle mode, open the application list and select Settings

→ Location and security → Set up SIM card lock → Lock SIM card.

Enter your PIN and select OK.

Once the PIN lock is enabled, you must enter the PIN each time you turn on the device.

●●

If you enter an incorrect PIN too many times, your SIM or USIM card will be blocked. You must enter a PIN unlock key (PUK) to unblock the SIM or USIM card.

If you block your SIM or USIM card by entering an incorrect PUK, bring the card to your service provider to unblock it.

Getting started

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.