Set up SIM card lock | Samsung GT-I9300RWDTMC, GT-I9300MBDXSG

●● Remote controls: Set to allow control of your lost or stolen device remotely via the Internet. To use this feature, you must sign in to your Samsung and Google accounts.

-- Account registration: Add or view your Samsung and Google accounts.

-- Use wireless networks: Set to allow location data collection and to determine the location of your lost or stolen device via Wi-Fi and mobile networks.

●● SIM Change Alert: Activate the Find my mobile feature.

●● Find my mobile web page: Access the SamsungDive website (www.samsungdive.com). You can track and control your lost or stolen device on the SamsungDive website.

●● Set up SIM card lock:

-- Lock SIM card: Set to lock the SIM or USIM card. To use your device with the SIM or USIM card, you must enter the PIN.

-- Change SIM PIN: Change the PIN supplied with the SIM or USIM card.

●● Make passwords visible: Set to show your passwords as you enter them.

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Device administrators: View the administrators you have approved for your device. You can allow device administrators to apply new policies to your device.

Unknown sources: Set the device to install applications downloaded from any source. If you do not select this option, you can install only applications downloaded from Play Store.

Trusted credentials: Set to use certificates and credentials to ensure the secure use of applications.

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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.

One of the standout characteristics of the Galaxy S3 is its impressive display. The device sports a 4.8-inch Super AMOLED screen with a resolution of 720 x 1280 pixels, delivering vibrant colors and deep contrast ratios. This display technology enhances the viewing experience whether one is watching videos or scrolling through photos. The sleek design, featuring a plastic body with a curved back, made it both lightweight and easy to hold.

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.

Another key feature of the Galaxy S3 is its camera. It boasts an 8-megapixel rear camera and a 1.9-megapixel front camera, capable of capturing high-quality images and 1080p video. The camera is equipped with features like autofocus, LED flash, and burst shooting, making it appealing for photography enthusiasts.

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.

The device supports 2G, 3G, and 4G LTE modes, depending on the variant, ensuring compatibility with various networks. With its robust design and feature-rich specifications, the Samsung GT-I9300 series set a high benchmark for future smartphones, making it a memorable entry in the competitive world of mobile technology.