Samsung SM-A700F Uživatelský manuál stáhnout pdf (Strana 136)

Appendix

136

Sound echoes during a call

Adjust the volume by pressing the Volume button 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.

The battery does not charge properly (For Samsung-approved

chargers)

•

Ensure that the charger is connected properly.

•

Visit a Samsung Service Centre and have the battery replaced.

The battery depletes faster than when first purchased

•

When you expose the device or the battery to very cold or very hot temperatures, the

useful charge may be reduced.

•

Battery consumption increases when you use messaging features or some apps, such as

games or the Internet.

•

The battery is consumable and the useful charge will get shorter over time.

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Samsung SM-A700F Uživatelský manuál Strana 136