This question may be a little unclear to you. Broadly speaking, all ways to access the Internet without wired connection are called wireless Internet access, including mobile phones, PDA's, notebook computers and desktop computers.
But strictly speaking, only by connecting directly with wireless network service providers (such as mobile GPRS, CDMA of China Unicom and civet cats of China Telecom) through wireless network cards (dial-up devices with SIM or UIM cards) can it be called real wireless Internet access.
A wireless network card is a card that constitutes a wireless local area network, and its target is a wireless network card, a wireless router or an AP.
Wireless network card, which is used to install wireless charging cards such as SIM and UIM, and has modulation and demodulation function;
One explanation for surfing the Internet by mobile phone is to chat QQ and read web pages by mobile phone. Another explanation is the cat that uses the mobile phone as a desktop computer to surf the Internet.
Specific methods in my space are:
/lavin Zheng/blog/item/f 44 ea 2 efb 5a 52 aebce 1 B3 ea 3 . html
Asustek's easy computer can use GPRS to speculate in stocks and futures, and the speed of market software can keep up.
In addition, the USB cable of E2 you mentioned can't be used as a cable to connect the mobile phone to the Internet. Copying MP3 is more like it.