How to turn on flash charging on vivo mobile phones?

Take the vivo X20 mobile phone as an example, the opening method is as follows:

First, click the settings icon on the desktop of vivo X20 mobile phone to enter.

Second, click on the battery option after entering.

3. Then find the "Double Cause Flash Charge" item and turn it on.

Fourth, after the dual-engine flash charge is turned on, the mobile phone can be flashcharged and charged.

Note: The mobile phone needs to support dual-engine flash charging and use the original charger (9V2A) to use the flash charging function. When this function is turned on, charging is also effective when the power is off.

vivo mobile phones can achieve the flash charging function without the original charger, provided that the flash charging function is turned on in the mobile phone settings. As follows, taking vivo X20 mobile phone as an example, we will introduce the method of turning on the flash charging function, and the detailed operation steps are as follows:

1. First of all, open the desktop of your vivo X20 phone, find the "Settings" icon and click to enter, as shown in the image below.

2. Secondly, under the "Settings" interface, find the "Battery" option and click to enter, as shown in the image below.

3. Finally, find the item "Dual Engine Flash Charging" in the battery settings, and turn on the switch button on the far right of "Dual Engine Flash Charging" to use the charging function of Dual Engine Flash Charging, as shown in the figure below.

How to deal with the vivo phone that can't flash charge:

1. The mobile phone does not display flash charging: Solution: 1. Go to [Settings] - [Battery More Settings] to confirm whether [Dual-Engine Flash Charging] is enabled; 2. If you use other lock screen styles, resulting in the screen not displaying dual-engine flash charging when charging, it is recommended to change the lock screen style that comes with the phone; 3. Confirm whether to use the original charger and data cable; 4. Disconnect the power supply, restart the phone and leave it for a while, and then try to charge it; 5. In addition, the connectivity of the socket may also affect the charging, it is recommended to replace it with other sockets for charging.

2. The mobile phone is displayed in flash charging but has no flash charging effect: Handling methods: 1. Try not to use the mobile phone when charging; 2. Use the "one-click acceleration" function to clean up the software running in the background; 3. Try not to recharge your phone after it runs out of power.

If the above methods still can't solve the problem of not being able to flash charge, it is recommended to contact vivo after-sales service.

The phone cannot be flashed, and it can be handled as follows:

1. Please confirm whether to use a third-party theme or lock screen style, these themes have their own effect display, and may not display the flash charging icon, it is recommended to switch to the default theme viewing.

2. Please check whether the output parameters of the standard charger match the charging specifications supported by the mobile phone, if the charger parameters do not match, the mobile phone cannot enter the flash charging mode. If you have more than one charger in your home, check to see if you're using a mismatched charger.

3. When charging, the specifications of the charger and data cable will be tested, and both the mobile phone and the charger support flash charging, and the charging mode is the same, so that the flash charging mode can be entered. Third-party data cables have different specifications and cannot guarantee to enter flash charging mode, so it is recommended to use the data cable that comes standard with the mobile phone for charging.

4. Insert the data cable into the charging port of the mobile phone again, and make sure that the data cable is in full contact with the charging port.

5. Check whether the mobile phone charging port has foreign objects, corrosion, dirt, liquid, etc., if there is such a phenomenon, please go to the vivo customer service center for testing.

6. If the above methods cannot be solved, please back up your mobile phone data in advance and bring your mobile phone to the vivo customer service center for testing and processing. (Vivo customer service center address query method: enter vivo official website vivo**app--my--outlet query or vivo official website web version--scroll bottom--service support--service network query--select the province and city to query the customer service center address).

Tips: It is recommended to bring relevant purchase vouchers (such as: purchase invoice, warranty card, ID card) when you go, and consult the staff of the consultation center in advance to ensure that the staff go again during normal working hours, avoid empty running, and pay attention to safety on the way to and from the service.

If you do not turn on dual-engine flash charging, the mobile phone will not be able to flash charge, and the method of turning this function on and off is as follows:

Operating tool: vivo X21

Operating system: Funtouch OS

The first step is to select the setting function indicated by the red arrow, as shown in the figure below

Step 2 and then click on the red arrow to point to the battery in, as shown in the figure below

Step 3: Under normal circumstances, dual-engine flash charging is turned on, as shown in the figure below

Step 4: Then click the switch pointed by the red arrow to turn off the function, as shown in the figure below

Taking the vivo X20 mobile phone as an example, the method of turning on flash charging is as follows:

First, open the vivo X20 phone, then find the "Settings" item on the desktop of the vivo X20 phone and click to enter.

2. After entering the settings interface of the vivo X20 mobile phone, select the "Battery" option.

3. After entering**, find the item "Dual-Engine Flash Charge" and turn it on.

Fourth, after the switch of dual-engine flash charging is turned on, the mobile phone can be flashed.

Supported models: When using the original flash charger and data cable, set the lock screen of the mobile phone to the factory-built lock screen, and the dual-engine flash charge can be displayed when charging.

Unsupported models: Dual-engine flash charging is not supported, so dual-engine flash charging cannot be displayed.

Take the vivo X20 mobile phone as an example, the opening method is as follows:

First, click the settings icon on the desktop of vivo X20 mobile phone to enter.

Second, click on the battery option after entering.

3. Then find the "Double Cause Flash Charge" item and turn it on.

Fourth, after the dual-engine flash charge is turned on, the mobile phone can be flashcharged and charged.

The vivo dual-engine flash charging setup method is very simple, open the phone settings, find the battery, select the charging settings, and turn on [Optimize Battery Charging], the specific steps are as follows:

1. Open your phone's settings and tap [Battery].

2. Click [Charging Settings].

3. Turn on the right switch of [Optimize Battery Charging] to turn on the charging protection.

Vivo dual-engine flash charging principle

So far, vivo has dual-engine flash charging technology in the field of mobile phone flash charging, and the charging principle is to use two charging chips to charge in parallel, which is twice as fast as ordinary charging speed. In addition, the dual-engine flash charging technology also has nine safety protection technologies on the premise of increasing the charging speed.

According to official statistics, it takes more than 20 minutes to charge 50% and only 50 minutes to fully charge. Let's take a look at the iQOO just launched by vivo, compared with the previous models launched by vivo, iQOO has flash charging technology that must be surpassed, thinking of this, we are looking forward to the birth of iQOO real machine.

vivo has six R&D centers around the world, with many leading technologies. In order to bring users a more extreme experience, vivo has been constantly pursuing innovative technology, we firmly believe that the emergence of iQOO, whether it is the appearance of the product, or the internal performance, as well as the ability of the battery to continue the bridge navigation, flash charging technology, etc., will definitely make fans breathtaking!