This article to talk about universal wireless charging, and how to use the corresponding knowledge points of universal wireless charger, I hope to help you, don't forget to collect this site. < / p > < h2 > the article directory list: < / h2 > < ul > < li style = 'margin - bottom: 3 px; list-style: none'>1, Wireless charging??
1, wireless charging is also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it is not necessary to transmit electricity to the device like the traditional wired charger, but the device that needs to be charged can be charged by contacting the wireless charging base.
2. If your Huawei mobile phone supports wireless charging, place the mobile phone screen facing up in the center of the charger or the position recommended by the manufacturer after the wireless charger is powered.
3, open the wireless reverse charging Settings: the phone enters the setting battery, open the wireless reverse charging switch. Tips: (1)Do not enable the wireless reverse charging function on the charged device. If reverse charging is enabled on two mobile phones at the same time, one mobile phone will randomly switch to the receiving end, which may cause abnormal charging. (2) After the wireless reverse charging function of the mobile phone is turned on, please do not place the mobile phone directly on the metal material. 4, wireless charging is also known as inductive charging, non-contact inductive charging, from wireless power transmission technology, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the power device, the device uses the received energy to charge the battery, and at the same time for its own operationConnect the positive and negative terminals of the two points to the positive and negative terminals of the 5V charging head.
2, can be filled, but it is best to match one. Universal voltage does not necessarily match, in case there is a problem.
3, if it is idle for a long time, to activate the headset battery, it needs to charge for at least 3 hours, and individual need to charge for 8 to 12 hours, if it is still not activated, the battery may be broken. (2) The charger or charging cable may be broken. It can be connected to a good device (charger or charging cable) to find the problem.
4, then use a hair dryer to dry the headphones with cold air, and the wind direction is aligned with the headphonesHead sound hole position, and finally put in a ventilated dry environment for 1 to 2 days; If the follow-up is still not normal use, the use of vivo's Bluetooth headset, you can go to vivo customer service center processing, enter the browser to search vivo's official website -- service -- service center -- view all -- Select provinces and cities to query the local service center address and contact information.
5, change the battery will not use it. If you take the headset apart and remove the battery. Or the battery can be short, once good, not too long. Let's see if it works on a straight charge. No universal chargerLet's try.
1, how to use millet 9pro wireless charging? Buy a wireless charger, then connect the charger to a power source. Then place the Mi 9 in the appropriate position of the wireless charger to start charging. Mi 9pro uses a universal charging combination, that is, it supports four charging forms of wired fast charge, wireless flash charge, wired OTG backcharge and wireless backcharge, which can be charged at any time, readily and arbitrarily. The wireless flash charge power can reach 30W.
3, first slide down from the top of the phone screen to pull out the control panel, and continue to pull down, expand all the functions of the control center. Then find the wireless reverse charge button in the control center interface. Last pointPress the wireless reverse charging button. When the button turns blue, it indicates that it is on.
4, drop down the notification bar and click the "Wireless reverse charging" option. How to open the Mi 9pro reverse charging and then click "know" in the pop-up prompt box, you can open the reverse charging function. When using, you only need to put the device that supports wireless charging in the center of the rear cover of the Mi 9pro, and the device will automatically identify and start wireless charging.
1Should check the charger itself has no problem, the problem is more serious, need to contact the after-sales service for repair or replacement. Charger and mobile phone do not match: some chargers only support a specific model of mobile phone wireless charging, users use incompatible mobile phone charging, there will be no charging situation. Therefore, you should understand the compatibility of the charger before buying.
2, the charging bank is not compatible with the mobile phone, and the mobile phone is insufficient. The charger bank is not compatible with the phone: Please check if the charger bank supports the wireless charging protocol of the Apple 15 phone. If it is not compatible, please replace it with a compatible charger. Low battery: Please checkCheck your phone's battery. If your phone battery is below 20%, please charge your phone first.
3, charging cable problem The data line is in poor contact, it is recommended to use a new line or use the original data line. When the charging treasure is sold, it is generally equipped with a charging cable. When the charging treasure is not charged, first check whether the charging cable is broken, and you can use the data cable of the mobile phone to charge the charging treasure.
4, if the charging treasure does not output charging voltage and current, of course, the phone can not be charged, and there is no reaction.
5, if your phone directlyWith wireless charging function, just put the back on the side of the wireless charging bank that can be charged. If your mobile phone does not have wireless charging function, you can plug in the mobile phone charging port through the attached ring charging sticker, and hide the module in the mobile phone case. And put it on a wireless charger. After the recognition is successful, the phone will have a "charging" reminder.
6. The reasons are as follows: Click the button in the notification bar to enable wireless backcharging. The charged device needs to be placed in the correct position in the center of the rear cover. The device to be charged needs to support the standard Qi wireless charging protocol (for example, the AppleWatch is non-Qi wireless)Charging device, cannot be charged by wireless backcharging function). There should be no metal ornaments or foreign objects between the phone and the device being charged.
About universal wireless charger and universal wireless charger how to use this is the end of the introduction, do not know you find the information you need? If you want to know more about this, remember to follow this site. < / p >