Why is it that suddenly there is another day without access to the Internet

Do you use Thunderbolt** very big things, or watch movies in Thunderbolt I also have a similar phenomenon, when I use Thunderbolt to watch a movie, it suddenly drops, even QQ can't log in, there are three or four hours can not connect, but I use telecommunications This is because Thunderbolt uses P2SP technology, you ** is fast, but the whole network is slowed down by you, Netcom's port can't bear it, and it's in a state of stupefaction Or you call ** to Netcom's customer service center, let the technician help you Refresh the break, But this method generally has no effect Hehe By the way, the big thing of Thunderbolt is very hurtful to the hard disk

Maybe your MAC address has been scrapped by Netcom.

You can give it a try and get a more mac address.

Right-click on the local connection to view the properties, there is a configuration in the general bar, click on the configuration. Then click on Advanced and check Network AddressThen select Value and enter any 12-digit number and letter. Shut down and restart.

Reinstall the system and take a look.

Can you go into more detail of the club, whether you are on the private network or adsl, there should be an error prompt when dialing the intranet network to see if your DNS default gateway is mismatched

If your phone is not connected to the Internet, please check the following:

1.Check whether there is a network, it is recommended to use it in a place with a strong signal;

2.Check whether the USIM card is inserted, if it has been inserted but still cannot be used, it is recommended to go to the business hall to check whether the USIM card is faulty, or replace the card for testing;

3.Check if there is any problem with the phone, it is recommended that you change the phone for testing.

4.Check whether there is still a credit in the account, if the balance is insufficient, you need to top up before you can use it.

5.Confirm that the parameters of the mobile phone have been set.

6.If the data is capped, it will also lead to the inability to access the Internet.

If the above situation has not been resolved, you can contact Unicom's customer service for processing.

If your mobile phone cannot access the Internet normally, please check the following conditions:

1.After upgrading to 4G**, if you do not restart your phone, you will not be able to use the Internet function normally;

2.Check whether there is a network, it is recommended that you can use it in a place with a strong signal;

3.Check whether there is still a credit in the account, if the balance is insufficient, you need to top up before you can use it.

4.Confirm that the parameters of the mobile phone have been set.

5.Check whether the USIM card is inserted, if it has been inserted but still cannot be used, it is recommended that you go to the business office to check whether the USIM card is faulty, or replace the card for testing;

6.Check if there is any problem with the phone, it is recommended that you change the phone for testing.

If the above situation is not resolved, you can contact your local customer service to deal with it.

It may be due to the following conditions:

1) There is a problem with the broadband that provides wifi hotspots, you can try to connect the computer alone;

2) If the broadband is normal, it may be caused by the wifi setting problem, you can reset the wireless network to try to connect;

3) Caused by mobile phone problems, you can change the phone for testing.

You can turn off the network and then restart the network to solve it, or it may be a problem with the operator, and the operator problem will wait for the fix.

Is it because I can't connect to the broadband network or mobile data network?

If you can't connect to the mobile data network of your mobile phone, you can check it as follows:

1. Check whether the mobile phone card is in arrears and cannot connect to the data network in the shutdown state;

2. Consult others around you if there is this problem, if there is the same problem, it is a fault in the local network, you can call the local 10086 feedback optimization;

3. Change the mobile phone for testing, if it can be used normally, it may be that there is a problem with the mobile phone, you can contact the mobile phone after-sales consultation;

4. If you still can't access the Internet after changing your mobile phone, it may be a problem with the SIM card, and you can bring the card to a nearby business hall for testing.

If the broadband cannot be connected, you can dial 10086 to report the fault.

Check whether the network is connected and whether the device networking function is enabled.

It's off the network, restart the router, it's generally fine.

Try it with the 360's disconnected first aid kit.

Possible reasons and solutions for mobile phones not connecting to wifi networks:

1.First of all, check whether the wireless router is working normally, you can use other mobile phones or digital products to connect to the wifi signal, if you can connect and surf the Internet normally, then generally this router can work normally.

2.The phone is turned on to sleep and the network is turned off.

Check whether the phone has the option to turn off the network in the dormant state, the phone will be disconnected after a period of time or cannot receive the background chat software, the possible reason is that the phone is turned on the function of turning off the network by mistake.

3.If you use the router for a long time, the router may freeze its death. Just restart your wireless router.

4.The type of certification is not suitable. Try to change the authentication type of the router, it is better to choose the secure "WPA2-PSK" type mode, and the following encryption algorithm is better to choose "AES".

5.The network settings of the mobile phone or router are abnormal. Consider restoring your router factory settings and cellular network settings.

In general, there are four possibilities:

1. System problems in the network center.

2. The network cable is not plugged in. It is recommended to plug in the network cable again and reconnect it.

3. There are interference waves emitted by large equipment such as electromagnetic radar nearby.

4. Being rubbed by others with high-tech means, which will affect their network traffic.

1.The network access signal is unstable.

2.The network cable connector is faulty, let's make a new crystal head.

Check if the network cable is not in good contact?

This situation is basically caused by the following reasons:

1. Whether the connection signal is relatively weak.

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.

2. Whether it is connected to your own wireless signal.

Log in to the router management interface through wired and check the SSID number in "Running Status" - "Wireless Status". If the SSID number is not the network name of the wireless connection, please connect the wireless network card to your wireless network correctly.

3. Confirm your security type and key.

Log in to the router management interface through wire, check the security type set by the router in "Wireless Parameters (Wireless Settings)" and remember the key.

4. Whether wireless MAC address filtering is set up in the wireless router.

Log in to the router management interface through wired and go to "Wireless Parameters (Wireless Settings)" and "-MAC Address Filtering" to confirm that it is disabled.

5. Delete the configuration file. Here's how:

XP system: Wi-Fi connection -> Properties-Wi-Fi configuration, and clear the Preferred Network box.

Vista System:

Network & Sharing Center - Manage Wireless Networks, which is emptied of contents.

There are many reasons why you can't connect to the router, and you should pay attention to these solutions when you encounter problems, and you can basically get it.