Your wireless charger can also make a weird sound when it's NOT charging. Cheap AC adapters cause this. It's the transition between AC and low voltage DC current. You will notice the noise or the sound when the device isn't under load as the power supply will be running at a lower more audible frequency..
Beside this, why is my charger making a noise?
Generally, if the charger is making a high-pitched squealing sound — you can blame the transformer. While the electricity is passing through the coil, the component can actually start to vibrate, creating a resonance frequency.
One may also ask, why do wireless chargers have fans? Some wireless chargers incorporate fans into their design to keep the charger cool. Our chargers don't need fans, because they operate at lower temperatures, which we achieve by using high-quality, thermally efficient components and a housing designed to dissipate heat.
Consequently, how do I stop my iPhone from making a noise when I charge it?
Pinch to Zoom Mute the iPhone or turn your volume all the way down. It will still vibrate when you connect power or place on a Qi charger. To stop the vibration go to Settings - Sounds & Haptics and turn off System Haptics.
Why is my phone making noise when charging?
If some electronic component in the charger that handles a lot of power is defective it may make a noise caused by the inrush of current at 120 times a second, as the part briefly responds to the ensuing heat.
Related Question Answers
Is a buzzing plug dangerous?
No matter the root reason, buzzing outlets are always the result of improper electrical function. When your outlets aren't working properly, they put you and your home at risk of electrocution, fires, and other dangerous situations. If you having buzzing outlets, you should have them looked at and repaired ASAP.Can you hear electricity?
You cannot hear electricity. It doesn't have sound. It could cause sound indirectly. Electricity would need to interact with something to vibrate it, which in turn would produce the vibrations (rapid changes in pressure) in the soup of gases we like to call air.Why does iPhone keep pinging when charging?
The problem is the CHARGER, not soft ware updates etc or phone settings but the charger. Simple to prove. Firstly the phone always beeps when you plug in the charger, but then keeps beeping, the reason is that the charger switches off and then on again, hence the second beep and also whay it turns its self on again.Why does my iPhone keep making a beep noise?
Random beeping is usually because of notifications you've requested. Because every app can notify you visually and audibly, and in a number of ways that you control separately, notifications can be confusing. To correct this, tap “Settings,” followed by “Notification Center,” and then scroll down to your listed apps.Why is my iPhone beeping when I try to charge it?
Answer: A: There is no notification or beep when the phone is fully charged, regardless of the iOS version. There is a problem with the charging cable, the power source, or lint and debris in the lightning port. Clean out the port and / or have the cable and charger checked or replaced.How do I stop my charger from vibrating when I plug it in?
To turn off the vibration you get when you plug your phone in to charge, go to Settings > Sounds & Haptics > System Haptics (it's at the bottom of that screen). If you have not already, it's always a good idea to restart your phone as described in the article below.Why doesn't my iPhone make a sound when I plug it in?
Check the sound on your device Go to Settings > Sounds (or Settings > Sounds & Haptics), and drag the Ringer and Alerts slider back and forth a few times. If you don't hear any sound, or if your speaker button on the Ringer and Alerts slider is dimmed, your speaker might need service.Why does my iPhone not make a sound when I plug it in?
With almost certain guarantee, the reason an iPhone is not ringing or making alert sounds apparently out of the blue is because of the Do Not Disturb feature, or because the Mute switch has been toggled on. First check your Mute button, it's the hardware switch on the side of the iPhone.Why is my iPhone buzzing when I charge it?
If you hear an iPhone vibrate when it's charging, you may have an accessory problem. Faults in adapters or cables may make the iPhone vibrate constantly or at regular intervals whenever you plug it in. Water damage and notification settings can also be potential reasons you notice your phone buzzing when charging.How do I turn off the battery charging sound?
There's no way to turn it off if your not rooted. What you need to do is create a profile that has all sounds turned off. Call it "Silent" of something like that. Then create a rule with a condition for Battery, plugged into any charger, and an action to activate profile "Silent."Why is my phone charger making a buzzing noise?
Transformer noise is caused by a phenomenon which causes a piece of magnetic sheet steel to extend itself when magnetized. The phenomena is variable; some wall warts hum only when something is pulling power from them. The hum likely means your charger is constantly using a couple watts, just to make noise.Can I leave my phone on the wireless charger overnight?
“It doesn't matter if you have a wireless or wired charger.” It's not possible to exceed these limits by leaving your phone on the wireless charging pad for too long, or by leaving it plugged in overnight. You also can't drain the cell beyond the lower cut off limit dictated by the manufacturer.Is wireless charging worth it?
While there doesn't seem to be any evidence that wireless charging degrades your smartphone battery faster than wired charging, there are a few tangible benefits. So far, so good, but wireless charging isn't perfect. Apart from the slower charging speed, it's also important to consider temperature.What is the point of wireless charging?
Quite simply, wireless charging means that you just drop your handset devices onto the charging dock and things get to work without having to plug anything into your phone, which is significantly easier than traditional wired charging. And it is because of this that wireless charging has many advantages.Will wireless charging damage battery?
Wireless Charging Could Ruin iPhone and Android Phone's Battery Life: Scientific Study. A scientific investigation from the University of Warwick has found that charging your phone by induction could damage its battery's lifespan.Why is my phone charging slow and dying fast?
Android Phone battery charging slowly can also be due to the broken USB port. If the cable connector and USB port are not in proper contact with each other then it might lead to the slow charging of your android phone battery. Over the time, USB port might wear off if the cable is not inserted properly.Are wireless chargers bad for you?
Is wireless charging harmful? Expert opinions are divided. On one side, many scientists confirm that the small amount of electromagnetic radiation that is emitted by Wireless Charging is harmless. Others speak of a very harmful radiation that can have a negative impact on the human body.How fast is wireless charging?
The Qi 1.2 standard supports charging speeds of up to 15 watts (9 volts/1.67 amps), but 5 W, 7.5 W, and 10 W chargers are more common right now. iPhones support up to 7.5 watts, and many Android phones can do up to 10 watts.Is it OK to charge phone overnight?
In short, yes, you can leave your phone plugged in overnight. Today's phones are smart enough to be left plugged in overnight without damaging the battery. They have extra protection on the chips and in the software that stop the charging process when the battery reaches 100 percent, even if it's still plugged in. 
