Samsung GALAXY S6 Quick Start Manual page 7

Charge the Device
Before turning on your phone, charge it fully.
Your phone comes with an Adaptive Fast
Charging charger and a USB cable. Plug the
smaller end of the cable into the USB charger
port on your phone and the other end into the
charger. Then plug the charger into an electrical
outlet to charge the phone.
Warning: Please use only Samsung-approved
charging devices. Improper handling of
the charging port, as well as the use of an
incompatible charger, may cause damage to
your device and void the warranty.
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