Basics18Forwarding callsSet the device to forward incoming calls to a preset phone number when the device turns offdue to low battery power.Launch the Settings app and tap Device maintenance Battery Fwd calls when nobattery, and then tap the switch to activate it. Tap ENTER NUMBER or CONTACTS and add aphone number or contact. To send a message to notify the contact or number that your callswill be forwarded to them, tap the Auto send text message switch to activate it.r Make sure that your service provider supports call forwarding.r You may incur additional charges when using this feature.SIM or USIM card (nano-SIM card)Installing the SIM or USIM cardInsert 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 notresponsible for any damages or inconveniences caused by lost or stolen cards.r In some areas, data transfer speeds may be slower if two SIM cards are inserted inthe device than when one SIM card is inserted.r Some LTE services may not be available depending on the service provider. Formore information about service availability, contact your service provider.