1, hello, please place the phone screen facing up in the center of the charger or the position suggested by the charger manufacturer to charge.
2. The wireless charging function of Huawei mobile phone can be enabled by turning on the wireless reverse charging switch under the battery. Tools/materials: Huawei Mate20Pro, Android setup software. Start by tapping the "Settings" option on your phone's desktop. Then in the Settings page that opens, click on "Battery"Option. Finally, in the battery page, open the "wireless reverse charging switch".
3, System version: EMUI11 where to open the wireless charging function of Huawei mobile phone is divided into two steps, the following is the specific operation steps where to open the wireless charging function of Huawei P40: Operation/Step 1 Set the midpoint wireless reverse charging Open the setting, click battery - wireless reverse charging. 2 Click OK, know Click OK - Know, put the phone on the wireless charging device to wireless charging.
4, click the "Settings" option on the desktop of the phone. On the Settings page that opens,Up to 15W, it can support Qi wireless charging and MagSafe magnetic wireless charging. Charging via a USB connection to a computer or a power adapter is also fast, with a 50% charge in about 30 minutes, using a power adapter of 20 watts or more (available separately).
2, Apple iPhone: From the iPhone 8, Apple's mobile phones support wireless charging function. You can use the Qi standard charger or charging pad to charge the iPhone, which is very convenient. Samsung Galaxy: Samsung GalaxMost phones in the y series support wireless charging.
3, such as Huawei MateRS Porsche, iPhone11, Samsung S9/S9, Xiaomi MIX2S, Huawei Mate30 and so on can be charged wirelessly. The basic principle of wireless charging: The use of electromagnetic induction, that is, a certain frequency of alternating current in the primary coil, generates a certain current in the secondary coil through electromagnetic induction, so as to transfer energy from the transmission end to the receiving end.
4, Apple mobile phone: Starting from the iPhone 8 series, Apple mobile phones support wireless charging technology.With the Qi standard wireless charging pad, you can easily charge your iPhone. Samsung phones: As a leading brand in the Android camp, Samsung's flagship series such as Galaxy S series and Note series support wireless charging. At the same time, its wireless charging technology is also improving, supporting faster charging speeds.
1, wireless charging methods include electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmissionWireless charging of mobile phones mostly uses the principle of electromagnetic induction. Electromagnetic induction wireless charging, when the current of the power supply through the coil (wireless charger's power supply coil) will generate a magnetic field, other unenergized coil (mobile phone side of the electric coil) close to the magnetic field will generate current, charging the mobile phone. As shown below.
2, wireless charging methods are electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, wireless charging of mobile phones mostly uses the principle of electromagnetic induction. Electromagnetic induction wireless charging, when the current of the power supply through the coil (wireless charger's power supply coil) will generate magneticField, other unenergized coils (the charged coils on the phone side) near the magnetic field will generate current, charging the phone.
3, the reason why mobile phones can achieve wireless charging is to rely on electromagnetic induction, radio waves, magnetic resonance and electric field coupling and other ways to achieve. Its different ways, based on the relevant principles are not the same, the details are as follows. This kind of wireless charging method is relatively popular in the current market, and the principle of wireless charging depends on the effective conversion of magnetic energy and electric energy.