vivo bluetooth headset rings one by one, how to restore factory settings?

Earphone, TWS Neo, TWS 2 2E factory reset.

Method: Put the earbuds into the charging case, keep the lid open, and press and hold the function button on the charging case for 15 seconds until the orange light flashes rapidly and release the button, at which point the earbuds are restored to factory settings.

How to restore the factory settings of vivo wireless sports earbuds: Press and hold the volume + key and the volume - button of the earbuds at the same time for about 3 seconds to restore the factory settings;

How to restore iQOO wireless sports earbuds and vivo wireless audio and video earbuds to factory settings: Press and hold the volume button and multi-function button for 15 seconds until the indicator light turns off and restores factory settings;

The general method of factory reset of other models of Bluetooth headphones: in the charging state after the earphones are turned off, press and hold the multi-function button of the earphones for about 5-10 seconds, and see the indicator flash three times to restore the factory settings.

1. The reason why the Bluetooth headset does not ring while ringing.

Situation 2: Bluetooth connection failure, this is an accidental failure with a very small probability, you only need to disconnect the Bluetooth connection, and then reconnect.

Second, the bluetooth headset does not ring while ringing.

1. Check whether it is a problem with the audio source of the mobile phone, and whether it is only mono output. Once ruled out, it may be an issue with the audio itself.

3. Turn off the connection between the phone and the earphone, and delete the Bluetooth earphone in the Bluetooth list of the phone.

4. Turn on the earbuds and after the Bluetooth matching is successful, press the earphones on both sides a few times until the two earphones send out a connection prompt tone.

5. If it cannot be solved, it may be caused by damage to the Bluetooth headset and sent to a professional maintenance point for repair.

If there is no sound on the vivo mobile phone even with Bluetooth headset, you can check it in the following ways:

1. You can clean up the garbage cache and restart the phone in the i butler of the mobile phone, and then re-pair and connect the Bluetooth headset device to connect and use the view;

2. You can set up on your mobile phone - application and permissions - application management - three points and two points in the upper right corner - display system process - Bluetooth - clear the data and cache in the storage and then reconnect to view the operation, and at the same time you can replace other Bluetooth headset devices around you to connect and use to view;

3. Check whether it is the latest version in the mobile phone settings - My device - iQOO Funtouch OS monster UI (some models are in Settings - System Upgrade) interface, if there is a relevant new version push notification, it is recommended to update to the latest version in time to use and view;

4. Enter Settings - System Management - Backup and Reset - Reset Network Settings - Reset Settings and then use to view (resetting network settings will delete and disconnect the connection and pairing records of WLAN, mobile data networks, Bluetooth and other networks, it is recommended to back up data such as wifi and password before operation, you can enter the mobile phone cloud service - device cloud backup - backup data type - turn on system data);

5. Enter Settings -- More Settings System Management -- Restore Factory Settings Backup and Reset -- Try to restore all settings (it is recommended to back up important data such as contacts, information, and ** in your mobile phone first, and exit vivo and third-party software, WeChat and other programs may need to log in again).

1. You can enter the mobile phone settings - Bluetooth - click the ">" symbol on the right side of the currently connected earphones - check the absolute volume and observe the use.

1) When the volume is turned up to the maximum, the Bluetooth device is still quiet: off"Disable the absolute volume feature", turn the Bluetooth switch off and back on again, and reconnect the Bluetooth device.

2) When adjusting the volume on a Bluetooth device, the volume bar does not appear on the phone: off"Disable the absolute volume feature", turn the Bluetooth switch off and back on again, and reconnect the Bluetooth device.

4) The actual volume of the Bluetooth device cannot be adjusted: it is off"Disable the absolute volume feature", turn the Bluetooth switch off and back on again, and reconnect the Bluetooth device.

Note: Absolute volume introduction: Usually the mobile phone and the headphone end have their own volume, and the absolute volume of the pants waiter (absolute volume) refers to the synchronization of the volume of the two sides when the Bluetooth headset and the mobile phone are connected to the audio, that is, when the volume of the mobile phone is adjusted to the maximum of the blind, the volume of the headset is also the maximum, and the absolute volume is also called the **volume synchronization.

3. Enter the Bluetooth settings page of the mobile phone, in the paired device, unpair, then put the earbuds into the charging case and open the lid of the case, press and hold the function button for 2 seconds, when the indicator white light continues to flash, the earbuds will enter the pairing state, and try again after pairing;

4. Put the earbuds into the charging case, keep the lid of the charging case open, and then press and hold the function button on the charging case for 15 seconds until the orange light flashes rapidly and release the button, at which point the earbuds will be restored to factory settings.

After the factory reset is completed, the earbuds will automatically enter the pairing state, try again after pairing;

5. If there is still noise in the headset after operating the above methods, you need to go to the vivo customer service center with the headset and a valid purchase voucher for testing and processing, you can pay attention to WeChat *** "vivo" or "vivo customer service" to inquire about the address of the service center**, it is recommended to contact before going to ensure that there is a staff reception and then go over, so as to avoid delaying precious time and running in vain.