Calls are not connected

Appendix

•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.

Sound echoes during a call

Adjust the volume by pressing the Volume key or move to another area.

A cellular network or the Internet is often disconnected or audio quality is poor

•Ensure that you are not blocking the device’s internal antenna.

•When you are in areas with weak signals or poor reception, you may lose reception. You may have connectivity problems due to issues with the service provider’s base station. Move to another area and try again.

•When using the device while moving, wireless network services may be disabled due to issues with the service provider’s network.

The battery icon is empty

Your battery is low. Charge the battery.

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SM-G930FZDAXEH, SM-G930FZKAILO, SM-G930FZKABGL, SM-G930FZDUXXV, SM-G930FZKUXXV specifications

The Samsung SM-G930FZDAILO, SM-G930FZSAILO, and SM-G930FZKAILO are part of the Galaxy S7 range, released in early 2016. These models brought significant advancements in smartphone technology, setting new standards for performance, design, and user experience.

One of the standout features of the Samsung Galaxy S7 series is its stunning 5.1-inch Super AMOLED display. With a resolution of 1440 x 2560 pixels, the screen delivers vibrant colors, deep blacks, and impressive viewing angles. The Always-On Display feature allows users to glance at essential information without fully waking the device, a convenience appreciated by many.

Powered by the powerful Qualcomm Snapdragon 820 processor in most markets or Samsung's Exynos 8890 chipset, the Galaxy S7 offers exceptional performance. This technology allows for seamless multitasking, excellent gaming graphics, and efficient battery consumption. Users can expect smooth operation with 4GB of RAM, which is sufficient for running multiple applications simultaneously without any lag.

The camera capabilities of the Galaxy S7 are noteworthy as well. It boasts a 12-megapixel rear camera with Dual Pixel technology, which significantly enhances focus speed and accuracy. This feature allows for quick and detailed shots, even in low-light conditions. The f/1.7 aperture lens captures stunning photos, while the 5-megapixel front-facing camera is perfect for selfies and video calls.

In terms of design, these models are crafted with a combination of glass and metal, giving them a premium feel. The IP68 rating provides dust and water resistance, allowing the phone to withstand immersion in water up to 1.5 meters for 30 minutes.

Another significant technological advancement in the Galaxy S7 series is the inclusion of expandable storage via a microSD card slot, allowing users to add additional storage up to 256GB. This feature was a return to form for Samsung, as it had previously removed expandable storage in the Galaxy S6 series.

The Galaxy S7 also offers a 3000 mAh battery, providing plenty of power to last through a busy day. Fast charging capabilities, both wired and wireless, ensure that users spend less time tethered to their chargers. Overall, the Samsung SM-G930FZDAILO, SM-G930FZSAILO, and SM-G930FZKAILO deliver a compelling mix of design, performance, and functionality, solidifying their place in the competitive smartphone market.