First, launch the iPhone’sSettings app.

Scroll down and chooseGeneralfrom the menu.

In the middle of the general options, you’ll findLanguage & Region.

A screenshot of the iPhone language settings

(you might alsochange your geographical regionhere.)

Tap theiPhone Languageselection at the top of the screen.

Choose your new language from the list.

A screenshot of the iPhone language settings for Siri

When you have you new language chosen, tapDoneat the top of the screen.

Confirm your language choice.

Siri also supports several languages, and for some languages, it can also produce some popular accents.

A screenshot of the iPhone keyboard settings

Changing Siri’s language is even easier than switching languages for your iPhone.

Launch the controls app or return to controls' main menu if you are still within the app.

The back button appears as a less-than sign (<) followed by the previous menu’s name.

Scroll down and selectLanguage.

Choose your new language and then confirm your choice.

Tap the back button to return to the Siri options.

go for the gender and accent if available.

you’ve got the option to also switch back and forth between two languages for the keyboard.

Launch the tweaks app or return to the main menu of tweaks.

SelectKeyboardin the general tweaks.

ChooseKeyboardsat the top of the screen.

TapAdd New Keyboard… choose the new keyboard language.

TheDeletebutton appears as a red minus sign.

After deleting the keyboard, tapDone.

you could switch between keyboards by tapping theKeyboardbutton when the keyboard is displayed on the screen.

TheKeyboardbutton is a globe and appears between the123button and theMicrophonebutton.

you might also use UK English, Canadian English, or even Singapore English.