The touch screen responds slowly or improperly

If your phone has a touch screen and the touch screen is not responding properly, try the following:

Remove any protective covers from the touch screen. Protective covers may prevent the phone from recognising your inputs and are not recommended for touch screen phones.

Depending on the type of touch screen on your phone, only certain inputs may be recognised. Try tapping an icon with your fingertip, your fingernail, or a stylus.

Ensure that your hands are clean and dry when tapping the touch screen.

Restart your phone to clear any temporary software bugs.

Ensure that your phone software is upgraded to the latest version.

If the touch screen is scratched or damaged, take it to your local Samsung Service Centre.

Calls are being dropped

When you are in areas with weak signals or poor reception, you may lose your connection to the network. Move to another area and try again.

Outgoing calls are not connected

Ensure that you have pressed the Dial key.

Ensure that you have accessed the right cellular network.

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

Incoming calls are not connected

Ensure that your phone is turned on.

Ensure that you have accessed the right cellular network.

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

78Troubleshooting

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Samsung GT-B7722QKAXEO, GT-B7722QKAHAT, GT-B7722QKIBGL Touch screen responds slowly or improperly, Calls are being dropped

GT-B7722QKAOMX, GT-B7722QKAXEO, GT-B7722QKAEUR, GT-B7722QKIBGL, GT-B7722QKIEUR specifications

The Samsung GT-B7722 series, comprising models such as GT-B7722QKAHAT, GT-B7722QKAIRD, GT-B7722QKIEUR, GT-B7722QKIBGL, and GT-B7722QKAEUR, exemplifies advanced mobile technology tailored for an engaging user experience. Launched in the early 2010s, these devices were part of Samsung's strategy to penetrate the dual-SIM market, allowing users to manage personal and professional contacts with ease.

One of the standout features of the GT-B7722 series is its dual SIM capability. This functionality enables users to insert two different SIM cards, making it convenient to switch between personal and work lines without the hassle of carrying multiple phones. This focus on dual SIM functionality catered to international travelers and individuals who preferred balancing different roles in their lives.

The GT-B7722 models boast a sleek design characterized by a compact body that fits comfortably in the palm. The devices are equipped with a 3.2-inch touchscreen display, providing a decent resolution for accessing apps, browsing the web, and viewing media. The interface is intuitive, allowing for seamless navigation.

In terms of performance, the GT-B7722 series runs on the Samsung proprietary operating system, which supports various applications. Users can enjoy social networking, web browsing, and messaging functionalities. The inclusion of Wi-Fi connectivity further enhances the user experience, enabling users to connect to the internet without incurring mobile data charges.

Camera capabilities are another highlight of this series. The devices come with a 3-megapixel rear camera, which provides decent photography options for casual users. Additionally, users can capture videos, making it a versatile choice for users who enjoy documenting their experiences.

Battery life is essential in any mobile device, and the GT-B7722 models come equipped with a robust battery that provides adequate runtime for daily use. This ensures that users can stay connected throughout their busy schedules without frequent recharging.

The Samsung GT-B7722 series also incorporates expandable storage through microSD support, allowing users to increase memory capacity for multimedia files and applications. This adaptable storage solution caters to the growing needs of users, ensuring that they have ample space for their photos, videos, and music.

With its dual SIM capability, user-friendly interface, decent camera, and sufficient battery life, the Samsung GT-B7722 series has left a noteworthy mark in the mid-range mobile market, appealing to a variety of consumers looking for practicality and functionality in their devices.