To change the language on your CITYCALL I8550, follow these steps:
Open the Settings app on your phone. You can usually find it in the app drawer or by tapping the gear icon in the notification shade.
Scroll down and tap "System" or "General Management." This will open a menu with different options related to your device's system settings.
Tap "Language and Input" or "Language and Region." This will open a menu where you can change the language of your phone.
Tap "Language" or "Languages." This will open a list of available languages that you can choose from.
Select the language you want to use. Your CITYCALL I8550 will immediately switch to the new language, and all of the text on your phone will be displayed in the new language.
If you want to add additional languages, tap "Add a Language" or "+ Language." This will allow you to select additional languages to use on your phone.
If you want to change the order of the languages, tap and hold on the language you want to move, and then drag it to the desired position in the list. The language at the top of the list will be the default language for your phone.
Keep in mind that changing the language on your CITYCALL I8550 may also change the language for certain apps and features. Some apps may not be available in all languages, and you may need to download a language pack or update the app to use it in a different language.