Device guides for

Samsung Galaxy S9+

Most searched guides

Transfer content from another mobile phone Set default email account Restore factory default settings Turn mobile phone on and off

Getting started

Basic functions

Calls and contacts

Messages and email

Manage apps and data

Camera

Internet and data

Global services

Troubleshooting

Specifications

Extend battery life

Some functions on your mobile phone use a lot of power and therefore significantly reduce the battery life. You can reduce the power consumption by turning on low power mode.