Want to change the ringtone, set up a
Wi-Fi® connection or make the screen brighter? Do this and more in
Settings.
Slide the Notifications panel open, and then tap 
.
Here are some of the basic settings you can change:
- Tap the
On/Off
switch next to an item such as
Wi-Fi to turn it on or off. Tap the item itself to configure its settings.
- Tap
Sound to set a ringtone, choose a sound profile, and configure incoming call sound settings.
- Tap
Display (or
Display & gestures) to change the screen brightness or set how long the screen is off before going to sleep.
- Tap
Security to set a screen or SIM card lock.