Apple iphone4/4s/5/5s the 3G signal when the page is not open

Problem status

4S upgrade ios7.0.4 After the use of WiFi normal access to the Internet, the use of Unicom 3G, the progress bar to stop the display, Safari can not open the Web page, because the server has stopped responding.

Solutions

First, it may be a 3g signal problem, my hero has also been a similar situation, click Settings-General-Restore-Restore network settings.

Second, if you cannot resolve the access settings-general-network-cellular data network, fill in the following
Cellular data
Apn:cmnet
User name: (not filled)
Password: (not filled)
MMS
Apn:cmwap
User name: (not filled)
Password: (not filled)
MMSC:mmsc.monternet.com
MMS Agent: 10.0.0.172:80
Maximum MMS Size: 102400

Finally restart the mobile phone, note: See your mobile phone card is unicom or mobile, unicom to fill in the APN Place uninet, or 3Gnet, mobile fill cmnet, but note that Cmnet is a mobile business, not you open GPRS has, please confirm whether open.
Third, try QQ and such software can network? WiFi can connect to the browser but not on the network can be a DNS setup problem, the general DNS set up to the router's address on the line