Hi @Masmad, welcome to our community!
I have translated your question to English as this is an International forum, please post any replies in English and it will be easier for me and other users to assist you.
There are a few different ways to share the Internet connection in the device with for example, a computer and on the link below, you can read more about the different options available to you.
https://support.sonymobile.com/global-en/xperial1/userguide/sharing-your-mobile-data-connection/
Let me know if that helps! 
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