Touch screen responds slowly or improperly

Troubleshooting

The touch screen responds slowly or improperly

•If you attach a protective cover or optional accessories to the touch screen, the touch screen may not function properly.

•If you are wearing gloves, if your hands are not clean while touching the touch screen, or if you tap the screen with sharp objects or your fingertips, the touch screen may malfunction.

•The touch screen may malfunction in humid conditions or when exposed to water.

•Restart your device to clear any temporary software bugs.

•Ensure that your device software is upgraded to the latest version.

•If the touch screen is scratched or damaged, visit a Samsung Service Centre.

Your device freezes or has fatal errors

If your device freezes or hangs, you may need to close applications or reinsert the battery and turn on the device to regain functionality. If your device is frozen and unresponsive, press and hold the Power button for more than 7 seconds to reboot.

If this does not solve the problem, perform a factory data reset. On the Applications screen, tap Settings →Backup and reset →Factory data reset →Reset device →Erase everything. Before performing the factory data reset, remember to make backup copies of all important data stored on the device.

If the problem is still not resolved, contact a Samsung Service Centre.

Calls are not connected

•Ensure that you have accessed the right cellular network.

•Ensure that you have not set call barring for the phone number you are dialling.

•Ensure that you have not set call barring for the incoming phone number.

Others cannot hear you speaking on a call

•Ensure that you are not covering the built-in microphone.

•Ensure that the microphone is close to your mouth.

•If using a headset, ensure that it is properly connected.

SM-G355HZWNEUR, SM-G355HZWNGBL, SM-G355HZWNITV, SM-G355HZKNEUR, SM-G355HZWNTPL specifications

The Samsung SM-G355HZWNSEB and SM-G355HZKNSEB represent two variants of the Galaxy Core 2 smartphone, designed to cater to users looking for a balance between functionality and affordability. Launched in 2014, these devices exemplify Samsung's commitment to providing reliable performance and essential features in the mid-range smartphone category.

At the heart of the Galaxy Core 2 lies a 1.2 GHz quad-core processor, which delivers smooth multitasking and responsiveness for everyday tasks like browsing, messaging, and social media. Complementing this is a generous 1 GB of RAM, enabling users to run multiple applications simultaneously without slowing down the device. Additionally, the 4.5-inch TFT display, with a resolution of 800 x 480 pixels, provides decent clarity for viewing images, videos, and text, ensuring that users have a satisfactory visual experience.

In terms of storage, both models come with 8 GB of internal memory, expandable up to 64 GB via microSD cards, offering plenty of space for apps, photos, and files. The Galaxy Core 2 is equipped with a 5 MP rear camera, augmented by an LED flash, allowing users to capture moments with reasonable quality. A 0.3 MP front-facing camera is also present, suitable for selfies and video calls.

The devices run on Android 4.4.2 KitKat, enhanced by Samsung's TouchWiz interface, which adds a layer of customization and user-friendly features. Users benefit from access to Google Play Store, enabling them to download a wide array of applications and games to enhance their smartphone experience.

Moreover, the Galaxy Core 2 supports a range of connectivity options, including 3G, Wi-Fi, Bluetooth 4.0, and GPS, catering to the essential needs of modern smartphone users. The removable 2000 mAh battery ensures adequate power for daily use, making them ideal for individuals who prioritize efficiency.

In summary, the Samsung SM-G355HZWNSEB and SM-G355HZKNSEB are reliable smartphones that offer a solid blend of performance, features, and connectivity, making them suitable for users seeking an accessible device without sacrificing essential capabilities. With a focus on affordability and practicality, these models continue to serve as reliable options in the competitive smartphone market.