Basics
Maximum power saving mode
In maximum power saving mode, the device decreases battery consumption by applying the dark theme and limiting the apps and features available. Network connections, except for the mobile network, will be deactivated.
1
2
On the Home screen, tap Apps →Settings →Device maintenance →Battery →MAX.
Tap CUSTOMISE to change the power saving settings before entering maximum power saving mode.
3 Tap APPLY.
After entering maximum power saving mode, on the Home screen, tap 
and select an app to use. To remove apps, tap 
→Edit and select an app with 
.
To deactivate maximum power saving mode, tap 
→Disable Maximum power saving
mode.
The estimated battery usage time 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 only a
• 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.
•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.
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