•To open the dialling screen, select Dialpad.

•To listen and talk to the other party via a Bluetooth headset, select Headset.

•To turn off the microphone so that the other party cannot hear you, select Mute.

•To activate the speakerphone feature, select Speaker.

In noisy environments, you may have difficulty hearing some calls while using the speakerphone feature. For better audio performance, use the normal phone mode.

•To switch between the two calls, select Swap.

•To make a multiparty call (conference call), make or answer a second call when connected to the second party, select Merge calls. You must subscribe to the multiparty call service to use this feature.

››View and dial missed calls

Your device will display calls you have missed on the display. To dial the number of a missed call, open the notifications panel and select the missed call.

››Use additional features

You can use various other call-related features, such as Fixed Dialling Number (FDN) mode, or call diverting.

Use Fixed Dialling Number (FDN) mode

In FDN mode, your device will restrict outgoing calls, except for the numbers stored in the FDN list. To activate FDN mode,

1 In Idle mode, open the application list and select

Settings → Call settings → Fixed Dialing Numbers → Enable FDN.

Communication 39

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Samsung GT-S5839RWISFR, GT-S5839OKIDTR, GT-S5839UWITCL manual ›› View and dial missed calls, ›› Use additional features
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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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