Casio G'zOne Ravine C781R3 User Manual page 134

SIM LOCk:
Allows you to lock/unlock the SIM code.
1. Press the Center Select key [MENU], select
Center Select key [OK]. Select
[OK], select
2. Enter the four-digit lock code and press the Center Select key [OK]. The default
lock code is last 4 digits of your mobile telephone number.
SIM Lock
3. Select
4. Select either
5. To unlock the SIM card, enter the PIN Unlock Code and press the Center Select
key [OK].
GLOBAL DATA ROAMING
To select whether to access data roaming during trips:
1 Press the Center Select key [MENU], select
Center Select key [OK]. Select
[OK], select
2. Select Allow access for all
roaming
- Data access during trips outside the local may result in significantly higher
charger.
SYSTEM SELECT
Your phone is Quad-Band Capable, which means it will work in both CDMA and GSM
Destinations. While in the United States or on other CDMA roaming networks, use your
phone in Verizon CDMA Mode. Use your phone in Global Mode while outside of the
U.S. You must have a SIM card in order to select GSM and Global Mode. The SIM Card is
pre-installed in your phone.
You can set your phone to search or roam on another network when you are not in your
home area. Leave this setting as default unless you want to alter the system selection as
instructed by your service provider.
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SIM Security then press the Center Select key [OK].
and press the Center Select key [OK].
Unlocked or Locked
Global Data Roaming
trips,
access, then press the Center Select key [SET].
Settings & Tools
Phone Settings, press the Center Select key
and press the Center Select key [SET].
Settings & Tools
Phone Settings, press the Center Select key
then press the Center Select key [OK].
Allow access only for this trip
and press the
and press the
or Deny data