Accounts and sync, Privacy, Development

•Development:

--USB debugging: This is for application development. When your device is connected to a PC with a USB cable, the USB debugging mode will be activated and Samsung Kies will launch automatically.

--Stay awake: Set the device’s screen to stay on while charging the battery.

--Allow mock locations: Allow mock locations and service information to be sent to a Location Manager service for testing. This is for application development.

•Samsung Apps: Select a network connection (WLAN or packet switched data network) to get application update notification from Samsung Apps.

This feature may be unavailable depending on your region or service provider.

Accounts and sync

Change the settings for the auto sync feature or manage accounts for synchronisation.

•Background data: Select this setting to use the auto sync feature. The auto sync will run in the background without opening applications and synchronise data.

•Auto-sync: Set the device to synchronise contact, calendar, and email data automatically.

Privacy

Change the settings for managing your settings and data.

•Back up my data: Back up your device’s settings to the Google server.

•Automatic restore: Set the device to restore applications' data you backed up when they are installed in your device.

•Factory data reset: Reset your settings to the factory default values and delete all your data.

104Settings

GT-S5839OKIVDC, GT-S5839OKITMS, GT-S5839UWIDTM, GT-S5839OKIAMN, GT-S5839RWINRJ 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.