Operation Manual

Chapter 6 : Phone 83
1 Attach the magnetic end of the 3.5mm headset adapter to the charger/
connector on the side of your smartphone.
2 Connect a TTY/TDD device to the jack on the 3.5mm headset
adapter.
3 Open Phone .
4 Open the application menu and tap Preferences & Accounts.
5 In TTY/TDD, tap On or Off.
Use SIM Toolkit
The SIM Toolkit app gives you access to services from AT&T such as
account information, payment, and news.
1 Open SIM Toolkit .
2 View and work with the features displayed.