››Use options during a voice call

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To place a call on hold or retrieve a held call, press and hold the headset button.

To end a call, press the headset button.

You can use the following options during a voice call:

The options available may vary depending on your region or service provider.

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To adjust the voice volume, press the Volume key up or down.

To place a call on hold, select . To retrieve a held call, select .

To dial a second call, select Add call, and then dial a new number.

●● To switch between two calls, select Swap.

●● To answer a second call, select and then drag your finger outside of the large circle when a call waiting tone sounds. The first call is placed on hold automatically. You must subscribe to the call waiting service to use this feature.

●● To open the keypad, select Keypad.

●● To activate the speakerphone feature, select Speaker.

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

To converse with the other party via a Bluetooth headset, select Headset.

Communication

GT-I9300RWDXXV, GT-I9300MBDXXV, GT-I9300ZKAXSG, GT-I9300GREAFR, GT-I9300RWDTHR specifications

The Samsung GT-I9300 series, also known as the Galaxy S3, was released in 2012 and quickly became a hallmark of innovation in the smartphone market. Among the models identified—GT-I9300RWXJED, GT-I9300ZIDTHR, GT-I9300RWXXSG, GT-I9300MBXXSG, and GT-I9300MBDAFR—each variant shares core features while catering to different regional markets.

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Under the hood, the Galaxy S3 is powered by powerful processors—either the Exynos 4412 or Qualcomm Snapdragon S4, depending on the model. These chipsets, coupled with 1GB of RAM, provide users with the performance needed for multitasking, smoother graphics, and more efficient energy consumption. The device comes with internal storage options ranging from 16GB to 64GB, expandable via microSD, offering ample space for apps, media, and documents.

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From a technological perspective, the Galaxy S3 also showcases advanced features for its time. It introduced Smart Stay, which uses the front camera to keep the screen on while the user is looking at it, and S Voice, Samsung's voice recognition software. Furthermore, it runs on Android 4.0 Ice Cream Sandwich, which can be updated to later versions, providing users access to the latest apps and functionalities.

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