Lock or unlock the touch screen and keys

Control your touch screen with the following actions:

•Tap: Touch once with your finger to select or launch a menu, option, or application.

•Tap and hold: Tap an item and hold it for more than 2 seconds to open a pop-up option list.

• Drag: Tap and drag your finger up, down, left, or right to move to items on lists.

•Drag and drop: Tap and hold your finger on an item, and then drag your finger to move the item.

•Double-tap: Tap twice quickly with your finger to zoom in or out while viewing photos or web pages.

•Your device turns off the touch screen when you

do not use the device for a specified period. To turn on the screen, press [] or the Home key.

•You can also adjust the backlight time. In Idle mode, open the application list and select Settings → Display → Screen timeout.

Lock or unlock the touch screen and keys

You can lock the touch screen and keys to prevent any unwanted device operations.

To lock, press []. To unlock, turn on the screen by pressing [] or the Home key, and then flick the grey window with your finger.

Get to know the idle screen

When the device is in Idle mode, you will see the idle screen. From the idle screen, you can view your device’s status and access applications.

The idle screen has 7 panels. Scroll left or right to a panel of the idle screen. You can also select a dot on the top of the screen to move to the corresponding panel of the idle screen directly.

Getting started 23

GT-I9003ISDXEV, GT-I9003NKDXEV, GT-I9003ISDEGY, GT-I9003MKJXSS, GT-I9003NKOSER specifications

The Samsung GT-I9003 series, including models such as GT-I9003NKEXXV, GT-I9003MKDXEV, GT-I9003ISEXEV, GT-I9003NKDXXV, and GT-I9003MKEXXV, represents a significant milestone in the evolution of mobile technology. Launched as part of the Galaxy S series, these smartphones were praised for their robust features, performance capabilities, and user-friendly interface.

At the core of the GT-I9003 models is the Super AMOLED display technology. These devices boast vivid colors and deep contrasts, providing an immersive visual experience for media consumption and gaming. The screens typically measure around 4 inches, striking a balance between portability and usability. With a resolution of 800 x 480 pixels, users can enjoy crisp text and detailed images.

Powering these smartphones is a capable 1 GHz processor that facilitates smooth multitasking and efficient performance. Users can run multiple applications simultaneously without noticeable lag, making the user experience seamless. Paired with up to 512 MB of RAM, the devices can handle everyday tasks efficiently.

The Samsung GT-I9003 series emphasizes photography, equipped with a 5-megapixel rear camera that captures high-quality images and features a variety of shooting modes. The camera technology comes enhanced with autofocus and an LED flash, allowing users to take impressive photos in various lighting conditions. Moreover, a secondary front-facing camera supports video calls, adding to the device's versatility.

Connectivity options are robust, featuring 3G capabilities that ensure fast internet access for web browsing and streaming on the go. Additionally, these smartphones support Wi-Fi for seamless downloading and browsing when in range of a network, as well as Bluetooth for easy file sharing.

The GT-I9003 models come with an expandable memory option via microSD cards, allowing users to increase storage capacity as needed. This feature is particularly beneficial for those who use their smartphones for media-heavy applications.

Running on the Android operating system, the GT-I9003 series offers access to a vast ecosystem of applications through the Google Play Store. Users can personalize their devices with various apps, games, and productivity tools, enhancing the overall functionality of their smartphones.

In conclusion, the Samsung GT-I9003NKEXXV, GT-I9003MKDXEV, GT-I9003ISEXEV, GT-I9003NKDXXV, and GT-I9003MKEXXV are notable smartphones that blend essential features and performance, targeting users seeking reliable and versatile mobile devices. Their impressive displays, capable cameras, and solid processing power have cemented their status as appealing options in the competitive smartphone market.