•Brightness: Set the brightness of the display.

•Auto-rotate screen: Set whether or not to rotate the content automatically when the device is rotated.

•Animation: Set the device to display animation when you switch between windows.

•Screen timeout: Set the length of time the device waits before turning off the display's backlight.

•Horizontal calibration: Calibrate the accelerometer to adjust the horizontal axis of the device for better motion recognition.

Location and security

Change the settings for securing your device and the SIM or USIM card, and GPS functionality.

•Use wireless networks: Set to use WLAN and/or mobile networks for finding your location.

•Use GPS satellites: Set to use the GPS satellite for finding your location.

•Set screen lock: Set the unlock security code. When you have set your security code, this option changes to Change screen lock.

--None: Disable the screen lock.

--Pattern: Set an unlock pattern to unlock the screen.

--PIN: Set a PIN (numeric) to unlock the screen.

--Password: Set a password (alphanumeric) to unlock the screen.

•Set up SIM card lock:

--Lock SIM card: Activate or deactivate the PIN lock feature to require the PIN before using the device.

--Change SIM PIN: Change the PIN used to access SIM or USIM data.

•SIM Change Alert: Activate or deactivate the Find my mobile feature which helps you locate your device when it is lost or stolen. ► p. 30

•Alert message recipients: Add or edit recipients for the alert message.

102Settings

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Samsung GT-S5839OKITCL manual Location and security, Brightness Set the brightness of the display, Set up SIM card lock
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GT-S5839UWIDTM, GT-S5839OKICOS, GT-S5839UWITCL, GT-S5839UWISFR, GT-S5839OKIDTR specifications

The Samsung GT-S5839O series, including models GT-S5839OKIVD2, GT-S5839RWIBOG, GT-S5839RWISFR, GT-S5839OKIDTR, and GT-S5839OKIDTM, represents a popular line of smartphones that combines functionality with affordability. Released during a time when smartphones were becoming increasingly ubiquitous, these devices cater to users looking for reliable performance without breaking the bank.

At the heart of the GT-S5839O series is a 1 GHz single-core processor that provides adequate power for daily tasks such as browsing, messaging, and light gaming. Coupled with the Android operating system, this smartphone offers a user-friendly interface and access to a multitude of apps via the Google Play Store.

The display on these models is a 3.5-inch TFT capacitive touchscreen, providing vibrant colors and decent viewing angles. While not as large as today’s standard, this screen size is ideal for one-handed use and easy portability. Additionally, the resolution is optimized for basic media consumption, making it a suitable choice for browsing social media or watching videos.

Camera capabilities include a 3.15 MP rear camera, allowing users to capture photos and videos with reasonable quality. The inclusion of features such as geo-tagging adds a level of convenience for photography enthusiasts. Unfortunately, these models lack a front-facing camera, which might be a drawback for those who wish to take selfies or engage in video calls.

In terms of connectivity, the GT-S5839O series supports 3G, providing a reliable internet connection for browsing and streaming. However, the absence of 4G support means that users may experience slower data speeds compared to newer devices.

Battery life is another key aspect, with a removable 1500 mAh battery that delivers a decent performance throughout the day under regular usage. This feature is particularly beneficial for users who prefer to swap out batteries rather than rely on charging.

Overall, the Samsung GT-S5839O series serves as a testament to the brand's commitment to delivering functional and accessible devices. Its core features, including the lightweight design, efficient performance, and reliable connectivity, make it suitable for first-time smartphone users or those looking for a budget-friendly option in a competitive market. While it lacks some of the advanced technologies found in contemporary smartphones, it remains a commendable choice for individuals prioritizing essential smartphone functionalities.
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