Samsung Galaxy S III - Manual (Page 124)

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Important! You must deactivate data service prior to searching
for an available network.
3. Tap Search networks to manually search for a network.
4. Tap Select automatically to automatically select a
network connection.
Note: Connecting to 2G networks slows the data transfer
speed and time.
Default setup options
Your phone default is set to Automatic (to automatically
search for an available network. You can set this option to
Manual to select a network each time you connect.
1. From the Home screen, tap ➔ Settings ➔ More
settings ➔ Mobile networks.
2. Tap Network operators.
3. Tap Default setup.
4. Tap Manual to locate and connect to a network
manually, or tap Automatic to allow the device to
automatically select a network.
Sound Settings
From this menu you can control the sounds on the phone.
Ⅲ From the Home screen, tap ➔ Settings ➔ Sound.
The following options display:
Silent mode
Silent mode is convenient when you wish to stop the phone
from making noise, in a theater for example. In Silent Mode
the speaker is muted and the phone only vibrates to notify
you of incoming calls, or other functions that normally have a
defined tone or sound as an alert.
1. From the Home screen, tap ➔ Settings ➔ Sound.
2. Tap Silent mode.
3. Tap Off, Vibrate, or Mute.
– or –
1. From the Home screen, press the Lock key until Device
options displays.
2. Tap Silent mode to activate or deactivate this mode (the
current mode displays).
3. At the prompt, tap OK.