Japanese version of Apple can make phone calls and send text messages after 5 jams, but what is the reason why it can't surf the Internet?

It would be best if the Japanese card could make a phone call. If you surf the Internet, card stickers may not be supported. Don't brush it to lock it. Send another Internet setting for you to try. If you can't, you can't. IPhone4 cmnet Setup Tutorial: Go to Settings-General-Network-Cellular Data Network and find two input boxes. Step 1: set CMWAP and CMNET. First, please call 10086 to ask whether your GPRS package includes both CMWAP and CMWAP. If so, you can directly enter APN Capital CMNET. (Note, if there is an edge switch, turn it on, too. Because the setting of EDGE here is not just an EDGE network in a narrow sense, but all GSM data in a broad sense. ) Just wait until you restart it later. The second is the setting box of MMS. Fill in the following data: APN is CMWAP, MMSC is, and MMS agent is 10.0.0. 172. It can be used after restarting. IPhone4 China Unicom Internet Setup Tutorial: Similarly, the 3G Internet setup of China Unicom is similar to that of China Mobile. 1. Set the Internet to 1 and turn on "Settings-Network-Enable 3G"; 2. Turn on data roaming; 3. cellular data network APN:3GNET, 3GWAP or UNINET can be used, but 3GWAP can only be used to log in after WAP is cracked; 4. Open Safari and log in to the website. Second, please refer to this tutorial when cracking WAP. At this time, "General-Network-Cellular Data Network: APN" in iPhone4 settings should be filled in 3GWAP, and the user name and password should be left blank. Tip: In the above settings, WAP mode is slightly more complicated, so it may not succeed according to the above settings, and the file may need to be modified, mainly due to the operator's reasons. NET way to surf the Internet is much simpler, basically follow the above tutorial operation, and you can surf the Internet normally after restarting your mobile phone. Japanese version of Apple can make phone calls and send text messages after 5 jams, but what is the reason why it can't surf the Internet?