Open Settings, and select General > Personalisation > Themes > Standby > Talking theme.

When the talking theme is activated, a list of functions supported by the talking theme is displayed in the home screen.When the talking theme is activated, a list of functions supported by the talking theme is displayed in the active standby. As you scroll through the functions, the device reads the displayed functions aloud.

To make a call by entering the phone number, select Call features > Dialler.

To enter a phone number, scroll to the digits, and select them one by one.

Select Options and from the following:

The available options may vary.