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11�1�8
More\Mobile networks
Data enabled
If you do not need to transmit data on all mobile networks, turn off
Data enabled to avoid incurring significant charges for data use on local
operator mobile networks, particularly if you do not have a mobile data
agreement.
Data roaming
If you don't need to transmit data on other operators' mobile networks,
disable Data roaming to avoid incurring significant roaming charges.
Preferred network mode
You can set your preferred network mode, such as GSM/WCDMA, LTE
etc.
Access Point Names
You can select your preferred network with this menu.
Network operators
You can select a network operator.
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11�1�9
More\Emergency alerts
Emergency alerts
•
Presidential: Presidential alerts are always displayed.
•
Show extreme threats: Mark the checkbox to display alerts for
extreme threats to life and property.
•
Show severe threats: Mark the checkbox to display alerts for severe
threats to life and property.
•
Show AMBER threats: Mark the checkbox to display child abduction
emergency bulletins.
•
Turn on notifications: Mark the checkbox to display emergency alert
broadcasts.
•
Vibrate: Mark the checkbox to activate vibration when alert incoming.
Preview notification
•
Alert tone: When Turn on notifications enabled, touch to preview
emergency alert tone.
•
Vibration: When Vibration enabled, touch to preview emergency
alert tone.
•
Speak alert message: Mark the checkbox to use text-to-speech to
speak emergency alert message.
ETWS settings
•
Show ETWS test broadcasts: Mark the checkbox to display test
broadcasts for Earthquake Tsunami Warning System.
Developer options
•
Show CMAS test broadcasts: Mark the checkbox to display test
broadcasts for Commercial Mobile Alert System.
•
Show opt-out dialog: Mark the checkbox to show an opt-out dialog
after displaying the first CMAS alert.
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