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At present, there is no unified specification in the industry, which clearly stipulates that the PD charger connection device will send out one reminder or two reminders, so the sound reminder during charging has no effect on charging and cannot be used as the basis for judging the fast charging status.
Normally, after connecting the charger, the first sound reminder from the mobile phone indicates that the Apple charging protocol is connected, and the second sound reminder indicates that the PD fast charging protocol communication is successful. However, there are also cases where the PD fast charging protocol communicates successfully after 6 or 7 seconds after connecting the device, but no sound reminder is issued.
How can I tell if my iPhone is fast charging?
So how can you tell if your iPhone is fast charging?
You can try to connect the ammeter to test the charging power, the charging power varies slightly from device to device, usually between , and is related to the remaining power of the device.
Based on the charging time, in PD fast charging mode, the device can be charged to 50% in 30 minutes.
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If you're charging with an adapter, you'll also need to connect your iPhone to AIS Assistant via WiFi before you can check the charging power.
For devices that do not support fast charging (iPhone 7 Plus and earlier) or when charging with Apple's standard 5V 1A adapter, "Wired charging (5W)" will be displayed, which means that the current charging power is 5W:
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Well, I think you can time it according to the time, for example, how much power you have when you charge it, and then how long you use it when you are fully charged, so you can judge its power.
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When your iPhone is charging using an adapter. In this case, you'll need to connect your iPhone to AIS Assistant via Wi-Fi before you can check the charging status.
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Open AIS Assistant and check the charging status in the upper right corner of the "Device Information" interface.
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It can be detected by professional instruments.
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Anyone who has ever used an iPhone knows how to check it.
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Connect your iPhone to AISI Assistant via Wi-Fi before you can check your charging status.
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It can be tested by professional equipment in the store.
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Anyone who uses an Apple phone will find a charging detail that can be found.
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Enter "Charging Assistant", select the first app, and click "Get".
4.In the charging assistant interface, plug in the charger of your phone, and then tap "Start" in the middle.
5.If the battery level is greater than 80%, click Start and it will prompt "Please test below 80% battery level".
6.When the phone battery is lower than 80%, plug in the charger, tap "Start", and wait for the charging power to be calculated.
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Hello hello hello! The charging power of the iPhone, which is only available on the charger, has nothing to do with your mobile phone, the mobile phone just supports the maximum charging power.
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1. After connecting the phone and computer with a data cable, open itools.
2. Then click the "Battery" icon.
3. Then you can see the number of times the battery is charged.
Use a power cord or a universal charger.
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