Developer options

Activate and change the settings for application development.

●● Desktop backup password: Set a password to secure your backup data.

●● Stay awake: Set the screen to remain on while you are charging the battery.

●● Protect SD card: Set to request a confirmation when reading data from a memory card.

●● USB debugging: Activate USB debugging mode to connect your device to a computer with a USB cable.

●● Allow mock locations: Allow mock locations and service information to be sent to a Location Manager service for testing.

●● Select debug app: Select applications to debug and prevent errors when you pause debugging.

●● Wait for debugger: Set to prevent the selected application from loading until the debugger is ready.

●● Show touches: Set to show the pointer when you touch the screen.

●● Show pointer location: Set to show the coordinates and traces of the pointer when you touch the screen.

●● Show layout boundaries: Set to show boundaries.

●● Show GPU view updates: Set to flash areas of the screen when they are updated with the GPU.

●● Show screen updates: Set to flash areas of the screen when they are updated.

●● Window animation scale: Select a speed for opening and closing pop-up windows.

Settings

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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.