Nano-Sim Card - Samsung SM-G991W User Manual

Basics
• While charging, the device and the charger may heat up. This is normal and should not
affect the device's lifespan or performance. If the battery gets hotter than usual, the
charger may stop charging.
• If you charge the device while the multipurpose jack is wet, the device may be damaged.
Thoroughly dry the multipurpose jack before charging the device.
• If the device is not charging properly, take the device and the charger to a Samsung
Service Centre.

Nano-SIM card

Insert the SIM or USIM card provided by the mobile telephone service provider.
Some services that require a network connection may not be available depending on
the service provider.
Installing the SIM or USIM card
1 2
SIM card tray
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3 4