What s going on with the car wifi phone suddenly not connecting

1. Check whether it is the wifi problem of the mobile phone. The method is to set up the mobile phone - WLAN - point needs to be connected to the network - point forgot password. Click on this network again - enter the correct password and try again (check the "Show password" option when entering the password, you can see the password you entered); If the signal is too weak (less than 2 bars), it cannot be connected.

2. Close the taskbar on your phone.

Turn on and off Wi-Fi again, and search the network for connection testing.

3. Use static IP through mobile phone settings - WLAN - point needs to be connected to the ">" on the right side of the network

Whether it is "on", if so, please turn it off and then restart the phone connection.

4. Try to open the static IP and enter the IP address manually.

Gateway, netmask.

The main domain name server and other information, connect and test it.

5. Use the ID with a strong wifi signal to enter the password test, if you can access the Internet normally, you can eliminate the problem of the mobile phone. If the problem is in the mobile phone, it is also necessary to detect whether it is a problem with the wifi network card or a program problem that causes the Internet to be unable to access the Internet. Check whether the wifi is set correctly.

6. Go to Settings - General - Restore Factory Settings.

Reset all settings to try it out.

7. Check the wireless router.

The phenomenon of whether to hang. Power off the router for 10 seconds before powering it on.

8. Check the external network.

Whether or not a broadband signal is transmitted. Unstable signal in Bandai can also lead to inability to access the Internet.

9. Finally, check whether the modem or router is normal or not. The method is to test the replacement hardware.

Can connect to wifi, but can not access the Internet, you need to pay attention to the following points:

Let's start by identifying the following.

3. Whether the signal is stable.

1. Some wireless network cards have compatibility problems, and the Chinese SSID may not be recognized. 2. The original laptop has been connected to a wireless network with the same SSID, but the two are different due to different passwords. Unable to connect automatically, due to password.

1. Check whether the wifi password is correct.

It is recommended to click when entering a password"Eye icon"to display the password and make sure that the password is correct.

2. Reconnect to WiFi

Go to Settings --WLAN, tap on the wifi you need to connect to, and tap on it"Forgot Network Forgot password"reconnect.

3. Check whether the wifi network is normal.

Compare whether the same wifi connection is normal with other mobile phones, and confirm whether it is wifi or mobile phone. If it is due to Wi-Fi, please restart the wireless router to check. At the same time, you can enter the router management interface to check whether there are special functions

Such as the number of connections limit, MAC binding, Internet time management, etc.

4. Reset network settings.

Go to Settings - System Management - Backup & Reset - Reset Network Settings - (When installing two cards, it will be displayed: Select the corresponding SIM card) - Reset the settings, and then use View.

Note: Resetting network settings resets Wi-Fi, mobile data, and Bluetooth connection records.

5. Reset all settings.

Go to Settings - System Administration - Backup & Reset - Restore all settings and follow the on-screen prompts.

Note: Restoring all settings will not delete any data or ** files, only all settings of the phone will be restored, and some third-party application accounts need to be re-logged in to confirm that it does not affect the use of the software before operating.

Trick 1: Turn off and restart the wifi connection.

If you use your phone to surf the Internet, your phone will keep a network IP address assigned by the wifi connection, it will be applied to the current wifi, if there is no address conflict, you don't have to worry, if there is a conflict, you have to close and restart the wifi connection. Here's how:

Open the phone menu, enter the "Settings" bar, enter the "WLAN" item, select "Turn off WLAN" in the new window, and after completing the shutdown operation, re-enter the project and select "Turn on WLAN" to restart the WiFi connection.

The second trick: ignore the network.

If the above doesn't work, you should choose to have your Android device ignore the network and add it again.

Here's how:

Move outside the coverage area where you want to ignore the network, select Ignore the network, return to the coverage area, wait for the network to automatically appear, and then enter the network password to log in again. This way the phone should be able to get the new address and be working properly.

The third trick: check the password of the wifi Normally, after the password of the wifi is changed, the mobile phone cannot be connected, and the password of the wifi needs to be updated manually. Press and hold the Wi-Fi network address, select Clear, and then re-enter the password.

The fourth trick: check the wifi advanced settings If all the above methods fail to solve the problem, the next thing to do is to enter the advanced settings of the mobile phone wifi for relevant settings. Open the mobile phone menu, enter the "Settings" window, enter "WLAN", and then enter the "Advanced" option, "**Server Settings", confirm that the device is not using **server, if you find the IP address or domain name in the ** section, delete it, you can solve the wifi connection failure.

Set a static IP address for the device. This indicates that there may be an issue with DHCP address assignment on the router that the user needs to connect to, or that the device has been given the wrong address. In order to set a static IP address, you need to enter the static IP address setting bar and enter the information (IP address, gateway, subnet mask, DNS, etc.) The only problem with setting a static IP address is that it will work on all WiFi, so this method can only be used to solve the problem if the user is only connected to one WiFi.

Trick 6: Turn off wifi hibernation.

If you have frequent problems with WiFi, you can try setting the Wi-Fi hibernation policy to off to see if the problem goes away. If this policy is set to off, the power consumption will increase, but in another way, it will also make the WiFi connection more stable.

You can turn off the wifi on your phone and turn it back on.

Hello. "If your phone cannot connect to the Wi-Fi network, please try to do the following common situations:

1.If you could connect before, you can't connect now:

2) Check if the Wi-Fi password entered is correct.

2.If you can't connect for the first time or can't connect to a public Wi-Fi:

Check whether other devices under the same wireless network are connected properly and whether connection restrictions are set on the wireless network.

3.If you cannot connect to the wireless network with the Chinese name:

Due to device compatibility issues, some wireless networks with Chinese names or special characters may not be able to connect, it is recommended to change the wireless network name to English.

Please check whether the router connection is normal (the cat cannot be connected), turn off the phone and the router and restart it before trying to connect.

5.If none of the above operations work, it is recommended to back up important data (contacts, text messages, **, etc.) and try to restore factory settings.

If the problem persists, please bring the purchase invoice, warranty card and machine to the service center for inspection. "

Now the car entertainment system can be connected to the mobile phone through Bluetooth and other ways, if you have a mobile phone can not connect to the car Bluetooth, how to solve, the following will introduce you to how the mobile phone can not connect to the car Bluetooth how to solve, I hope the following introduction can answer your questions.

Why can't the phone connect to the car's Bluetooth.

1. You can restore the on-board system to factory settings, or clear the Bluetooth list, turn off other Bluetooth devices, find the on-board system through the Bluetooth pairing of the mobile phone, and then enter the pairing code to connect; This is due to the fact that some car Bluetooth is required to match the code for pairing, if you have ever connected and changed the mobile phone, it is likely to cause the mobile phone Bluetooth system to still match the previous mobile phone, and through the current mobile phone and the mobile phone Bluetooth system connection;

2. Open the Bluetooth settings of your phone, you can see an option of [Open Detection], turn it on; If this option is turned off, the phone will not be able to be searched by other Bluetooth devices even if Bluetooth is turned on;

3. Try to use other mobile phones to connect with the on-board system, if the same connection is not available, it may be due to the failure of the Bluetooth module of the on-board system, you can go to the brand after-sales service to check whether it is normal;

The above is an introduction to how the mobile phone can't connect to the car's Bluetooth, I hope it can help you.

3. Select the car Bluetooth displayed in the mobile phone, and click the car Bluetooth - Bluetooth settings - pairing;

4. If the pairing code is entered correctly, it will be displayed on the car Bluetooth later, "Connected;

5. Select the "automatic connection" function in the car Bluetooth setting interface, and then if the mobile phone and the car Bluetooth are turned on, and the range is within 10 meters, it will be automatically connected.

Go to the 4S store and have a look. Let the professional benevolence solve it!

Reasons why can't connect to the car bluetooth:

1. You can restore the on-board system to factory settings, or empty the Bluetooth list, turn off other Bluetooth devices, find the on-board system through the Bluetooth pairing of the mobile phone, and connect it by entering the pairing code; This is because some car Bluetooth is required to match the code to pair, if you have connected and changed the mobile phone, it is likely to affect the mobile phone Bluetooth system is still matched with the previous mobile phone, and through the current mobile phone and mobile phone Bluetooth system connection;

2. Open the Bluetooth settings of your phone, you can see an option of [Open Check], turn it on; If this option is turned off, even if Bluetooth is turned on, the phone will not be able to be searched by other Bluetooth devices;

3. Try to connect with the on-board system with other mobile phones, if the same can't be connected, it may be because the Bluetooth module of the on-board system is faulty, you can go to the brand after-sales service to check whether it is normal.