Sim Or Usim Card - Samsung SM-J700M User Manual

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:
• R estricts the available apps to essential and selected apps only.
• D eactivates the mobile data connection when the screen turns off.
• D eactivates 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 → Turn off 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.
• O nly microSIM cards work with the device.
• S ome 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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Remove the back cover and battery.
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