The 3G mobile phone can t connect to wifi, and the mobile phone shows why it can t connect to the ne

What should I do if my phone can't connect to wifi?

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

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

2.Check whether there is still a credit in the account, if the balance is insufficient, you need to recharge before you can use it;

3.Confirm whether the phone parameters have been set, 4Check 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;

5.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.

If your Samsung phone can't connect to a wireless network, it is recommended to do the following:

1.Turn your phone and wireless devices on and off again.

2.It is recommended to forget the network to reconnect, operation: Settings - WLAN settings - click and hold the name of the network to be deleted - do not let go - forget to delete the network.

3.An attempt was made to replace the static IP address.

4.Whether it is too far away from the wireless router and affects the received signal.

5.If possible, change to another router or try to connect wirelessly6After updating the system version, test whether there is any improvement.

7.Back up your phone data (**book, SMS, multi** files, etc.), and restore factory settings8If the problem persists, it is recommended to take your phone to the nearest Samsung service center for testing.

There are many reasons why the mobile phone can not be connected to the Internet, first check whether the mobile phone card is in arrears, if not, in the first state to check whether it is a problem with the mobile phone settings, to eliminate the above problems or not, you can only take the mobile phone to the repair shop to check.

See if your mobile phone Internet settings are correct.

Whether the GPRS Internet service has been activated.

These two are indispensable.

Set up a mobile phone network and a browser.

Look what model of stool you're messing with.

Tutorials are available on the Internet.

How to deal with the phone cannot connect to the 3G network:

1.Check the network settings and turn on the 3G network.

2.Turn on the airplane mode, then turn it off, and still can't connect to the 3G network, continue to the next step3Settings - General - Restore - Reset network settings, restart the machine, if it doesn't work4

Change to someone else's 3G card (can access the 3G network normally), restart, if it still doesn't work5It is estimated that there is a problem with the communication module, and you need to re-flash the phone (you can find Apple after-sales service), if it still doesn't work6Find after-sales service to do hardware testing.

There are many reasons why the mobile phone can not access the Internet, first check whether the mobile phone card is in arrears, if not, check whether it is a problem with the mobile phone settings, eliminate the above problems or not, you can only take the mobile phone to the repair shop to check.

One possibility is that the mobile phone mobile data is switched to 2G, and the upper is a 2G network, and you can switch it over; The other is that the location of the mobile phone is not good for 3G, and it will automatically switch to 2G

Then there is the location of the mobile phone without a 3G network, such as more remote areas, deep mountains and ravines.