To change the English language to Hindi language, follow the steps below:

1. Go to the settings option on your device
2. Click on the "Language and Input" option
3. Select "Languages" and click on the "+" button to add a new language
4. Scroll down and select Hindi as the language
5. Once you have selected Hindi, the interface language of your device will change to Hindi

Alternatively, you can change the language of individual apps by following these steps:

1. Open the app you want to change the language for
2. Go to the app settings or options
3. Look for the language option and select Hindi
4. Once you have selected Hindi, the language of the app will change to Hindi

It is important to note that not all apps may support Hindi language. In such cases, the language will not change even if you have selected Hindi as your preferred language.

In conclusion, changing the language from English to Hindi can be done easily by following the above-mentioned steps. By changing the language, you can make it easier for Hindi-speaking users to navigate and use your device or app.