The following describes how to connect an Apple 4s to the Internet
1. Open \"Settings\" - go to \"General Settings\" - find \"Network\"
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2. See \"cellular data network\" - in the place of \"APN\
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3. \"User name\
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4. Go back to \"Network\" - go to \"Wi-Fi wireless network\" - \"off\" (off to use GPRS)
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5. Then open the browser, you can smoothly use GPRS Internet! In addition, in the network, if your sim card can be on 3G, turn on the 3G switch, so that the 3G network will be used, and the 3G signal will be displayed on the main interface, but if it is not more than 3G, or turn the switch off, otherwise it costs electricity and cannot be used.
The 4s can connect to the Internet via Wi-Fi or cellular mobile networks.
To connect using Wi-Fi, you can select Wi-Fi in the Settings menu and select a network from the list of available networks. If a password is required, enter the correct password to connect.
If you want to use a cellular mobile network, make sure you have the mobile data feature activated. You can find this option in the Settings menu and turn it on. You can then access the Internet via a 3G, 4G or LTE network.
The 4s can connect to the Internet in the following ways:
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1. Wi-Fi connection: Find the \"Wi-Fi\" option in your phone's Settings, turn it on, search for available wireless networks and enter your password to connect.
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2. Cellular data connection: Find the \"Cellular data\" option in the phone Settings, and then you can use the data service provided by the carrier to surf the Internet.
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Please note that using cellular mobile data may incur data traffic charges. It is recommended to know your plan before connecting to cellular mobile data and use it appropriately.