1, your ISP needs to support the wireless network card to surf the Internet, and first of all, you must have a wireless network card, and it must be in his service area. You will get the answer by consulting ISP.
You can surf the Internet through your mobile phone. Of course, at this time, you need your computer to support information technology, your mobile phone should be powerful enough, and you have already handled the corresponding business in your mobile phone, and you must also be in the corresponding service area. You can consult the mobile company or China Unicom for the answer.