● Send DTMF — to send tone strings● Swap — to switch between the active call and the call on hold● Transfer — to connect a call on hold to an active call and disconnect yourself● Conference — to make a conference call● Private call — to have a private discussion in a conference callWarning: Do not hold the device near your ear when the loudspeaker is in use,because the volume may be extremely loud.4. Write textText modesTo enter text (for example, when writing messages) you can use traditional or predictivetext input.When you write text, press and hold Options to toggle between traditional text input,indicated by , and predictive text input, indicated by . Not all languages aresupported by predictive text input.The character cases are indicated by , , and . To change the character case,press #. To change from the letter to number mode, indicated by , press and hold#, and select Number mode. To change from the number to the letter mode, press andhold #.To set the writing language, select Options > Writing language.Traditional text inputPress a number key, 2 to 9, repeatedly until the desired character appears. The availablecharacters depend on the selected writing language.If the next letter you want is located on the same key as the present one, wait until thecursor appears and enter the letter.To access the most common punctuation marks and special characters, repeatedly pressthe number key 1 or press * to select a special character.Predictive text inputPredictive text input is based on a built-in dictionary to which you can also add newwords.1. Start writing a word, using the keys 2 to 9. Press each key only once for one letter.2. To confirm a word by adding a space, press 0.● If the word is not correct, press * repeatedly, and select the word from the list.Write text18