If you don t even go online, it s always like this

Hardware error, unplug the cat and it will reboot to see.

1.Check whether the SIM card is enabled for GPRS or temporarily disabled.

2.Check that the "Mobile data" switch is turned on.

3.The internet connection is actually unstable.

4.The phone is broken.

5.Turn off your phone and restart it once, because it may be that your phone is a little unresponsive and connected.

6.Because your internet connection is actually unstable. Or maybe it's not connected at all...This situation is most obvious when there is free wifi in public places outside, because most of the reason is that the security of this wifi is not very high.

7.It has something to do with your phone's settings, reset the network settings or reset the network settings, or the software has a problem reading the network. Mobile network APN to be set up for CMNET.

8.Sometimes you don't have any software open, and this kind of prompt will be displayed, maybe because of the phone system. It's been a long time since you've updated your phone's system, but this kind of prompt won't be displayed all the time, and it is estimated that it won't be displayed once every time you connect to the Internet.

It's best to update your phone's system, and of course, don't forget to back up your things before upgrading your phone.

9.Check the network connection because the network is bad or unstable.

10.It should be rare for the phone to be broken, after all, it's not that the network can't be used. Find a master who repairs your phone and flashes it

11.Mainly because of the mobile phone stuck. You can find App Management in the settings, and then clear all the data of QQ, just clear it, no need to uninstall.

Then re-open QQ and log in again. (This one is mainly for different software.) ）

12.The hijacking of the DNS by local operators results in occasional inaccessibility to the network. You need to know your city and fixed network operator; The international solution is to change the local DNS address.

Confirm whether you are connected to your own wireless signal.

The computer uses a wired connection to the router, and log in to the router management interface, check the wireless name in Routing Settings >> Wireless Settings, and make sure that the wireless network card is connected to your own wireless signal.

Check the wireless signal strength.

In the case of a weak signal, there is a possibility that the connection will not be successful, try to get closer to the signal source and connect in a good signal.

What are the following reasons to connect to the Internet? The first is that the wifi you want to connect to can't use his network, it's not set up, it can't be used, so it can't be connected to the network at this time, and the second is that if you can't connect to your own network, it may be because your phone bill is gone, and your mobile phone is in arrears, so your data can't be connected, so this time gives you the reason, you can think of a way.

1. The network cable has dropped 2. There is a problem with the network card 3. The line is not working 4. The plug is loose.

Hello, wifi can not be connected or limited access rights are generally caused by the following reasons: 1. The wifi signal is not good, the wifi signal is weak or too far away, it is recommended to try to connect to a place with a strong signal to see if it is useful.

2. The router is dead, just restart the router.

3. If the broadband is in arrears, or whether the signal line has a signal, it is directly connected to the network cable by the telecom operator, and then dialed or set a fixed IP to see if it can access the Internet.

4. Whether it is intercepted by LAN software or administrator, for example, if you access the Internet through a public route, it is likely to be caused by someone else's computer attack, and the solution to this situation can only be discussed with the administrator.

5. The router was accidentally reset, just reconfigure it 6. The computer is faulty, just restart it.

Look at the router with your phone and log in to the ** behind the router.

First, determine whether a single computer can't access the Internet or if all computers in the LAN can't access the Internet. If a single computer cannot access the Internet, in the Windows XP 2000 operating system, click Start All Programs Accessories Communication Network connection command to open the Network Connection window (you can also right-click the Internet neighbor icon and select the Properties command).

Next, check the status of the Local Connection. If the icon of the local connection is two small computers flashing and prompting "connected", it means that the line from the switch hub to the computer is normal, the network card can basically work normally, and the inability to access the Internet is caused by improper operating system settings or software restrictions. Use the ping command to ping the remote host to see if it can be pinged, if it can be pinged, it means that the network connection is normal, and then check the firewall settings and server settings in the computer.

If the ping fails, the network protocol configuration may be faulty. Check the configuration of the computer's IP address, gateway, DNS, etc.

4. If the local connection icon in the "Network Connection" window is gray, it means that the local connection (network card) is disabled, then you only need to double-click the local connection icon to re-enable it.

5. If the local connection icon in the Network Connection window prompts "Local cable is unplugged", it means that one end of the network cable connector from the switch or hub to the user's network card is loose or there is a problem with the network cable.