1. Make sure that there is German, French or Italian keyboard in Settings > General > Keyboard > Keyboards.
2. Additionally, make sure that Swiss German or Swiss French is selected for any of the above keyboards in Settings > General > Keyboard > Hardware Keyboard.
3. The Swiss language code is SW, represented by the numeric 7, 1.
4. The language at L3 can be any Roman alphabet language. The initial factory setting is English.
5. The language at L4 can be any language. The initial factory setting is none.
6. The Swiss language can be set at either L3 or L4.
7. To set the Swiss language at L3, press L3 + L1, 6, 7, 1.
8. To set the Swiss language at L4, press L3 + L1, L4, 6, 7, 1.
9. To unset the language at L4, press L3 + L1, L4, R1.
10. Roman alphabet letters and common keyboard symbols are as in Rivo alphabet layout and Rivo symbols layout.
11. Letters with diacritic accent marks for three languages in Switzerland, which are German, French and Italian, can be typed as follows:
| é | R2 + 1 |
| ä, ë, ï, ö, ü, ÿ | R2 + 2, after typing the base letter (a, e, i, o, u, y) |
| â, ê, î, ô, û | R2 + 5, after typing the base letter (a, e, i, o, u) |
| à, è, ì, ò, ù | R2 + 8, after typing the base letter (a, e, i, o, u) |
| ß | R2 + 7 |
| ç | R2 + 7, 7 |
| œ | R2 + 3 |
| ó | R2 + 3, 3 |
| æ | R2 + 4 |
12. Additional symbols can be typed in symbol mode as follows:
| € | R2 + 6 |
| £ | R2 + # |
| ª | R2 + 4 |
| º | R2 + 3 |
| ¡ | R2 + 1 |
| ¿ | R2 + 2 |