
76 Chapter 6 : Phone
When TTY/TDD is turned on, the icon appears in the title bar.
1 Connect a TTY/TDD device to your smartphone using the headset
jack.
2 Open Phone .
3 Open the application menu and tap Preferences & Accounts.
4 In TTY/TDD, tap On or Off.
Turn HAC on/off
To use your smartphone with a hearing aid, turn on the HAC feature. This
feature ensures that your phone can make the necessary connection with
a hearing aid.
When HAC is turned on, the icon appears in the title bar.
1 Open Phone .
2 Open the application menu and tap Preferences & Accounts.
3 In HAC, tap On or Off.
Use SIM Toolkit
The SIM Toolkit app gives you access to services from your wireless
service provider such as account information, payment and news.
Features vary by wireless service provider.
NOTE Not all wireless service providers support the SIM Toolkit app. If SIM
Toolkit does not appear in the Launcher, your wireless service provider does not
support the app.
1 Open SIM Toolkit .
2 View and work with the features displayed.
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