vivoy628 home wifi can be connected to others, why can t I connect, I can also use it at first

1. If the mobile phone is not connected to other wifi, there may be software or hardware failures in the mobile phone, you can reset the mobile phone to the factory state to rule it out, or the mobile phone after-sales service center professionals will conduct a comprehensive test of the mobile phone software and hardware;

2. If the mobile phone is just a wifi can't be connected, it is recommended to use the following methods to troubleshoot:

1) If there is a software error in the operation of the mobile phone, cat and wifi router, it is recommended to power off the mobile phone, cat and wifi router and restart it.

2) Reduce the distance and physical obstacles between the mobile phone and the wifi router to ensure good wifi signal coverage quality;

3) Check whether there are too many people connected to the wifi or are watching, playing, or files, resulting in the overload of the wifi router hardware and the inability to respond to your network requests;

4) Check whether there is a strong source of radio interference around the mobile phone and wifi router, which affects the quality of wifi signal transmission between the mobile phone and wifi router;

5) Check whether the WiFi router configuration restricts the network connection of the mobile phone or the WiFi router system firmware version is too old, and there is poor compatibility with the mobile phone, it is recommended to upgrade the WiFi router system firmware to the official latest version to try;

6) Some mobile phones do not support Chinese SSID (wifi name), it is recommended to set the wifi name to English under the attempt.

Maybe he won't give it to you.

Removed it from the connection in the input password.

The phone cannot connect to wifi can be dealt with as follows:

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

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

3. Please compare whether the same wifi connection is normal with other mobile phones, and confirm whether it is wifi or mobile phone. If it is Wi-Fi, please restart the wireless router.

View. 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, and Internet time management.

Wait. 4. Go to Settings -- System Management -- Backup and 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 the network settings will delete and disconnect the connection and pairing records of WLAN, mobile data network, Bluetooth and other networks.

Cloud backup of the device.

Backup data type.

Turn on System Data.

5. If there is no reset network settings menu on the mobile phone, please go to Settings - System Management - Backup and Reset - Restore all settings and follow the on-screen prompts.

Note: Only operating "Restore All Ohno Settings" will not delete the data in the phone, but will restore all the settings in the phone, including: the wallpaper set, the unlock style, wifi, the default opening program, etc., and the third-party software logged in the phone also needs to be logged in again.

Cloud service--Device cloud backup--Backup data type--System data--Return--Immediate backup can back up some system settings and desktop layout; Cloud service--Data synchronization--Turn on WLAN, Bluetooth, etc. to synchronize data to cloud service.

The mobile phone cannot connect to wifi troubleshooting method:

1. Confirm whether the wifi password entered is correct.

Please check the English case and click the "eye icon" on the password input screen to check the password.

2. Reconnect to WiFi

Go to the phone settings - WLAN, long press the connected wifi, select "Forget Network", and reconnect the wifi.

3. Restart the router.

Disconnect the router from power, power it back on after 10 seconds, and wait for the router to boot up and connect to the carrier network (about 1 2 minutes is expected).

4. Check the router settings.

Check the router manual, enter the router settings interface to see if there is a restriction on connection, if it is restricted, you will not be able to connect to wifi.

5. Use other mobile phones around you to compare and test.

Use the comparison method to observe other mobile phones connected to the same wifi to confirm whether it is the wifi cause or the mobile phone reason, and you can also connect your mobile phone to different wifi (or personal hotspots) for comparison test. If other phones can't connect to wifi, it's a router or broadband problem.

6. Upgrade the system version.

The new version of the system has improved the compatibility and stability of the travel talk, optimized the performance, and entered the system upgrade (some models are: Settings--My Town--iQOO UI version), you can view the system version information. If it's not the latest version, we recommend upgrading your experience.

7. Restore factory settings.

Abnormal system configuration information may cause malfunctions, so we recommend that you reset the configuration information of your phone after backing up important data.

How to operate: Go to Settings - System Management - Backup & Reset - Restore All Settings (some models are: Settings - More Settings - Factory Reset - Reset All Settings), and follow the on-screen prompts.

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

Your vivo phone suddenly can't connect to your home's wifi, it may be your home's change.

1. If other wireless devices can't connect to this wifi, wifi problem, please restart, it still can't be initialized and reset, or it doesn't work, change wifi.

2. If other wireless devices can be connected normally, if the mobile phone is problematic, restart it first, if it still doesn't work, reset the wireless settings of the mobile phone, if it still doesn't work, it is recommended to send it to the official after-sales service center, and the engineer will help check and deal with it.

1. Confirm whether the wifi password entered is correct.

2. Get closer to the wifi router and try to connect again;

3. Replace another router and reconnect it to confirm whether it is a router fault or permission problem;

4. Enter the mobile phone settings - system upgrade detection and update the system;

If the problem persists, it is recommended to send the mobile phone to the vivo after-sales service center for testing and processing. The address of vivo after-sales service center can be queried in the province and city selected in the mobile phone settings - more settings - service outlets.

My vivo mobile phone, suddenly can't connect to my wifi, other wifi can be connected, what's going on.

Hello, glad to answer for you. 1. To confirm whether the wifi password entered is correct, please confirm the English case, and click the "eye icon" on the password input interface to check the password entered. 2. Reconnect the wifi to enter the mobile phone settings - WLAN, press and hold the connected wifi, select "Forget the Hui Lun Ji Network", reconnect and restart the router to disconnect the router from the power supply, power on again after an interval of 10 seconds, and wait for the router to start and connect to the operator network (estimated to be about 1 2 minutes).

4. Check the router settings Chabi pin, read the router manual, enter the router settings interface to see if there is a restriction on selling letters, if it is restricted, it will not be able to connect to wifi. Hope it helps. 