If you ever lose your phone, you can purchase a new one at the Electronics Shop or use a payphone. Use Capslock for push to talk. Keybinds can be found on the overlay in the F2 menu.
Phone – Call or request City Services from Favorites or dial a number.
Messages – Text messages to any number or your contacts. Your GPS coordinates or a photo can be sent by just selecting the bottom right arrow. When sent a GPS coordinate, selecting it it will mark your map.
Twitter -Gives you access to the in game Twitter, you can make an account from the settings in the app to post a Tweet.
Contacts -Save/call people with their phone numbers.
Settings – Contains your phone number and additional options including mouse control for your phone.
Bank – Gives your bank balance (not including your cash on hand) and account number. You can also use it to transfer money to other players.
Camera – Take pictures through a camera’s POV. Use the up arrow for selfie mode. Use the screenshot keybind to save the shot to your screenshot folder.
Dark Chat – Private chat channels, make a channel and anyone that adds the channel name can connect and view/write posts in it.
Notes – Write/Save notes to keep in your phone.