Basics

Ultra power saving mode

Use this mode to extend the device’s battery power. In ultra power saving mode, the device performs the following:

Displays colours on the screen as grey tones.

Restricts the available apps to essential and selected apps only.

Deactivates the mobile data connection when the screen turns off.

Deactivates the Wi-Fi and Bluetooth features.

On the Home screen, tap Apps Settings Battery Ultra power saving mode, and then tap the switch to activate it.

To deactivate ultra power saving mode, tap MORE Disable Ultra power saving mode.

The usage time left shows the time remaining before the battery power runs out. Usage time left may vary depending on your device settings and operating

conditions.

SIM or USIM card

Installing the SIM or USIM card

Insert the SIM or USIM card provided by the mobile telephone service provider.

Use caution not to lose or let others use the SIM or USIM card. Samsung is not responsible for any damages or inconveniences caused by lost or stolen cards.

Only microSIM cards work with the device.

Dual SIM models: In some areas, data transfer speeds may be slower if two SIM

 

cards are inserted in the device than when one SIM card is inserted.

Some LTE services may not be available depending on the service provider. For

 

more information about service availability, contact your service provider.

1 Remove the back cover and battery.

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