2. Confirm the mobile data is open, slide the screen with your finger down the top curtain.
3. Left-right sliding screen above the taskbar, the "move data" point to green.
4. Under the Standby page, click "Application".
5. Click "Set".
6. Click "More Settings".
7. Click on "Mobile network".
8. Click on "Access Point name".
9. Click the "Menu" button at the bottom left and select "Reset to Default". When the settings are complete, you can surf the Internet.
10. If the above operation is still not online, we recommend that you restart the phone to try.
If you reset the Internet, you still can't access the Internet, you can try creating a new APN, go to "Application"-"set"-"More Settings"-"mobile network"-"Access Point Name"-Press "menu" key to select "New APN", enter name inside (fill in at will); Apn:cmwap (mobile card) Uniwap (unicom card)/3gwap (3G card); Agent: 10.0.0.172; Port: 80, other need not set, the last Press "menu" key, then press "save" can be saved.
Note: If none of the above actions can solve the problem of not surfing the Internet, please change another calling card to try, or you can change the time period or the network environment again.