Samsung GALAXY S9 Quick Start Manual page 4

POWER UP
Charge your phone and turn on your phone by pressing and
1.
holding the on/off button on the right edge of the phone until
an image shows up on the phone screen.
Wait until the phone start up process is complete and then
2.
follow the prompts and instructions shown on the phone
display.
Use only charging devices and batteries approved by
3.
Samsung. Samsung accessories are designed for your
device to maximize battery life. Using other accessories may
invalidate your warranty and may cause damage.
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