The WiFi of the vivo mobile phone can t be turned on, and it keeps showing that it is being turned o

Hello! It is recommended that you use the following method:

Through the mobile phone settings - > Wi-Fi - > point needs to be connected to the network - > point forgot password. Then click on this network - > 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 (below the grid), it will not be able to connect.

Turn off the Wi-Fi switch on the taskbar of your phone, then turn Wi-Fi on again and search for the network connection.

Through the mobile phone settings - > WLAN - > point needs to connect to the ">" on the right side of the network - > whether the static IP is "on", if so, please turn off and then restart the mobile phone connection.

Try opening the static IP address and manually enter the IP address, gateway, network mask, and main domain name server. and other information, connect and test it;

Hello! Based on your description, it is recommended that you try the following:

1. It is recommended that you restart your phone to try.

2. It is recommended that you try to restore the factory settings, click Settings - General More Settings - Restore Factory Settings - Restore all settings, restoring all settings will not delete any data on your phone.

3. You can update the system version to optimize the system to try: click Settings - General More Settings - System Upgrade - Check the update immediately, according to the prompts ** Upgrade package, click Verify and Install, the phone will restart and automatically enter the upgrade mode.

4. It is recommended that you try to clear all data, click Settings - General More Settings - Factory Reset - Clear Phone Data, Clearing Phone Data will format your phone, so you can back up your phone data before this operation, including contacts, ** and the like.

The vivo mobile phone can't be turned on when using wifi normally, and the replacement of the main chip is invalid, so the problem is here.

Hello, before determining that the wifi chip is damaged, it is recommended that you restart your phone or reset the settings of your phone. Because of system failures, some program functions may not be applicable.

1. Try restarting the phone to see if the reboot is restored;

3. If the wifi cannot be turned on, the wifi control chip needs to be detected in the maintenance center.

1. Check whether it is "airplane mode", it is recommended to switch modes;

2. It may be that the memory card is damaged, it is recommended to take out the memory card and reinsert it;

3. It may be that the software is incompatible, it is recommended to uninstall some software and restart it;

4. If the above methods still don't work, it is estimated that the wifi module is broken, and the hardware problem can only be considered to repair or replace the mobile phone.

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The loss of wcnss qcom cfg file causes the mobile phone to fail to open the wifi and bluetooth. In this case, use the RE manager to copy and paste the wcnss qcom cfg file into the persist folder, and then press and hold 'permission' to modify it to rw-r-r(1 2-1-1) permission, and finally confirm, exit, and restart the wifi.

It may be that when flashing, the wifi and Bluetooth cannot be turned on due to the unstable version of the brush. In this case, you can reflash a lower version of the system.

The wifi and Bluetooth of the mobile phone cannot be turned on due to a file error. In this case, you can delete the WPA file under DataMiscWiFi and restart the phone.

1. Turn off your phone, wait 30 seconds to turn it on, and then turn on Wi-Fi again to check whether it can be restored.

2. The new version of the system has improved the compatibility and stability, and optimized the performance, please go to Settings - System Upgrade (some models are: Settings - My Device - iQOO UI Version) to view the system version information. If it is not the latest version, Jian Xun will upgrade the experience.

3. Go to Settings - System Management Yuanchang and Li - Backup and Reset - Reset Network Settings - Reset Settings, and then use to view.

Note: Dual SIM cards need to be selected for the corresponding SIM card; Resetting the network settings will delete and disconnect the connection and pairing records of WLAN, mobile data network, Bluetooth and other networks, it is recommended to back up the data such as WiFi and password before operation, you can enter the cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to the cloud service; Go to "Cloud Services" -- Device Cloud Backup -- Backup Data Type -- Open "System Data" -- Return to the previous page -- Back up now to back up some system settings data.

4. If there is no "Reset Network Settings" menu option on the mobile phone, you can go to Settings - System Management More Settings - Backup & Reset Factory Settings - Restore All Settings - Restore.

Note: Restoring all settings will not delete any data or files, only all settings of the phone will be restored, some third-party application accounts need to be logged in again, please confirm that it does not affect the use of the software before operating. For the security of mobile phone data, it is recommended to back up mobile phone data in advance before operation.

You can go to the cloud service - device cloud backup - backup data type - system data - return - backup immediately to back up some system settings and desktop layout; Cloud service - data synchronization - turn on WLAN, Bluetooth, etc. to synchronize data to cloud service).

5. If the above methods cannot be solved, please back up your mobile phone data in advance, and go to the vivo customer service center with your mobile phone and purchase voucher. Detect.