TTY does not work from mobile phone to
mobile phone.
1
Open the main menu and touch
Advanced Call Settings.
2
Touch TTY Mode, then select a TTY setting.
voice privacy
You can encrypt outgoing voice calls and use
secure channels when available.
1
Open the main menu and touch
Advanced Call Settings.
2
At Voice Privacy, slide the switch to On.
7
Settings > Calling >
7
Settings > Calling >
get started
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