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Accessing data services while roaming may incur additional charges.
Ask your wireless service provider about data roaming fees.
13.4.3 Disabling the Data Service
1. On the
Settings
screen, touch
More... > Mobile networks
.
2. Clear the
Data enabled
check box.
13.5 Adjusting the Speech Rate
1. On the
Settings
screen, touch
Language & input > Text-to-speech
output > Speech rate
.
2. Select a speed at which the text is to be spoken.
13.6 Protecting the Smartphone
13.6.1 Turning on Your SIM Card PIN
1. On the
Settings
screen, touch
Security > Set up SIM card lock
.
2. Select the
Lock SIM card
check box.
3. Use the keyboard to enter the PIN, and then touch
OK
.
4. To change the PIN at any time, touch
Change SIM PIN
.
You can dial emergency numbers any time from the smartphone.
13.6.2 Protecting the Smartphone with a Screen Lock
To keep your data more secure, lock the screen and/or require a screen
unlock pattern every time the smartphone is turned on or wakes up from
sleep mode.
1. On the
Settings
screen, touch
Security > Screen lock > Pattern
.
2. Flick your finger vertically, horizontally or diagonally, connect at least four
dots in any order you choose. Lift your finger from the screen when you
are finished.
You must drag your finger between the dots on the screen to create the
pattern, not simply touch individual dots.