Share your experience!
I have chosen the wrong language display Italian instead of English. The user guide suggests me to come here for an answer to switch it back.
So how do I go to language when I can't even read what's on the applications bar?
On user guide it says to go to HOME -> Settings(is this the one with tools?) -> locale & text(where is this?)
Yes, settings is 'impostazioni' - the one with the tools. Press that. Locale & text is the 4th choice from the bottom of the screen ('lingua e testo' in Italian. Press that, and then the first choice on the next page ('seleziona lingua' in Italian = 'Select locale' in English). That will bring up the screen from which you can choose your locale. Just select the language / region you want, such as 'English (United Kingdom)', and your phone will be back to English.
Do mark this as the correct answer, assuming it works - it should do, as I just recreated your problem! It will make the forum more helpful if we can show which questions have been answered. Thanks.