Wireless charging is available in a variety of guises, from simple mats that charge your iPhone, stands that let you place your phone, or multi-device chargers that can charge your AirPods or Apple Watch in addition to your iPhone. If you are here to know “Can charge iPhone 7 wirelessly”, check out the iPhones that allow wireless charging.
What is wireless charging?
You can charge your phone wirelessly using electromagnetic induction. Simply put, both your phone and the charging pad come with a coil made of aluminum or silver. Magnetic fields are generated by placing a phone on a charger and aligning its two coils. As a result of this conversion, power is sent directly to your iPhone’s battery, where it powers your device.
It’s really simple to line up the coils. The Apple logo on the back of your iPhone may be in line with your wireless charger if you have an iPhone 11 or later. You will need to match the center of your iPhone to the charging pad if you have an older version of iPhone. Also, your phone will light up to indicate that charging has started, just like with a wired charger. Wireless charging is possible with most cases, however thicker and heavier cases can cause problems.
Wireless charging has its pros and cons. As a result, you will not be able to use your phone and charge it at the same time using wireless charging. And what happens if you don’t line up your phone and charging pad just before you go to bed? In the morning, you’ll probably be looking at a practically dead phone.
What is Qi?
It’s pronounced like “chee.” Qi is a Chinese term meaning “vital energy.” A wireless standard established and maintained by “WPC” in this context. Without physical connection, it refers to the transmission of energy between two devices.
The wireless charging pad station has an induction coil that draws modest amounts of electricity to stay in a standby state unless you find the receive coil inside your iPhone. As a result, it consumes more electricity from the wall outlet.
An alternating electromagnetic field is created when the two coils come into contact. The receiver coil current generated by this field is transformed into electricity by the iPhone’s battery and used to power the phone. Magnetic induction is the name given to the whole process.
What iPhones support wireless charging?
If the back of your iPhone is glass, you can charge it wirelessly. Apple started using glass in the iPhone 8 series because other materials, like aluminum, don’t work with wireless charging.
You can use the following iPhones for wireless charging if you are not sure.
- apple iphone 8
- Apple iPhone 8 Plus
- Apple iPhone X
- Apple iPhone XS
- Apple iPhone XS Max
- Apple iPhone X
- Apple iPhone SE (2nd generation)
- Apple iPhone 11
- Apple iPhone 11 Pro Max
- Apple iPhone 11
- Apple iPhone 12
- Apple iPhone 12
- Apple iPhone 12 Pro Max
- Apple iPhone 12 Mini
- Apple iPhone 13
- Apple iPhone 13
- Apple iPhone 13 Pro Max
- Apple iPhone 13
Wireless charging will also be included in all new iPhone models in the near future.
Can an older iPhone model be charged wirelessly?
You cannot use a wireless charging pad with an iPhone model prior to the iPhone 8 or 11, as those devices lack the necessary circuitry to enable wireless charging.
Can iPhone 7 be charged wirelessly? However, you can buy wireless charging cases for older iPhones, which provide wireless charging, but the downside is that these cases tend to add weight and thickness to your device.
You can’t use the Lightning connector while it’s in the charging case, so you can’t connect anything else.
Still, if you have an older phone, you may enjoy the flexibility and convenience that wireless charging offers.
There are a wide variety of wireless charging cases for iPhone. In addition to a battery, cases like the Mophie Juice Pack Wireless are compatible with Qi charging stations like the latest iPhones.
Notable Tips
When using a wireless charger, there are a few considerations to keep in mind. If your iPhone is connected to a charger or USB port, it will not be able to charge wirelessly. There is only one way to turn it on.
Due to wasted energy manifesting as heat, your iPhone may feel a little hotter when you charge it wirelessly. The coils on the charging pad and the phone may not be aligned correctly, or the battery may not be fully collecting or storing energy. This could cause the phone to stop charging. If you did everything right and still couldn’t solve your problem, it’s better to show it to iPhone repair professionals who can fix the problem.
It’s also possible that placing your phone and charging dock right next to your bed will wake you up if you get too agitated in your sleep. Set them aside so your phone can recharge and you won’t be disturbed by notifications while you work.
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Categories: Technology
Source: vtt.edu.vn