What should I do if the Bluetooth on my iPhone doesn t work?

Try restarting, or doing a factory reset, or flashing your phone.

If it doesn't work, it is likely that there is a problem with the Bluetooth chip, and it can only be sent for repair, and ordinary users can't deal with it.

Basically, Apple's Bluetooth cannot be interoperable with the Bluetooth of Android phones, unless it is Apple's own products.

1. In "Settings" > "Bluetooth", first try to toggle the ON OFF switch. Turning on and off Bluetooth a few times may solve the problem.

2. Again, in "Settings" > "Bluetooth", delete the device that is in question and then add it again.

When with other non-Apple devices, first turn off your iPhone's Bluetooth (Settings> Bluetooth > Off). Then once the request signal from the other device is sent, turn on the Bluetooth of your iphone5.

4. Bluetooth compatibility issues.

Make sure that the device you are trying to connect to is Bluetooth compatible. As mentioned earlier, Apple introduced the new standard after the iPhone 5 and later, resulting in many devices only working Bluetooth, and the iPhone 5 and later versions could not be linked normally. If this is the case, you can only buy a new device (such as a Bluetooth device in your car, or buy a new receiver).

When did you buy your phone? How long have you been buying? Is there a five-year or six-year?

Take the Apple 11 mobile phone, the system as an example:

1. It may be that the connected Bluetooth device has not entered the pairing state, resulting in the Apple mobile phone not being able to search for the Bluetooth signal of the corresponding device and unable to connect accurately. In this case, you can first turn on the connection of the Bluetooth device and then turn on the phone"Settings"function, select one of them"Bluetooth"option, turn on the Bluetooth switch in it, find the corresponding Bluetooth device option, and connect it.

2. It may be that the Apple mobile phone has blocked this Bluetooth connection item, resulting in the mobile phone not being able to connect to the Bluetooth device. This case can be turned on the phone"equipment"option, delete the Bluetooth connection record of the mobile device after entering the Bluetooth option. It can also be opened"Reset network settings"option, erase the network settings.

3. It may be that the Bluetooth device or Apple mobile phone has hardware damage, resulting in a connection failure between the devices. In this case, you can only bring a Bluetooth device or mobile phone to a nearby maintenance network for testing and maintenance, and replace the new device with a Bluetooth connection.

The above situation and method are applicable to most Apple mobile phone models. ）

The reason why the Bluetooth connection of the Apple mobile phone cannot be connected is that the Bluetooth connection item has a timeliness in the Apple mobile phone, and it can be reconnected after restoring the factory settings. The method of silver is taken as follows:

1. Open your phone's settings and enter the Bluetooth option.

2. Turn off the Bluetooth function of the mobile phone and start it again.

3. Delete or ignore the connection record of the device on your phone.

4. In the mobile phone system settings, select Reset Network Settings.

5. Back up your phone data, tap Erase All Content and Settings. Just reconnect.

The reason why the Bluetooth of the Apple mobile phone cannot be connected is because the Apple mobile phone is too far away from the Bluetooth headset and cannot be connected;

Solution: Reconnect the phone close to the Bluetooth headset;

The Bluetooth specification operates in the microwave frequency band, with a transmission rate of 1m bytes per second, a maximum transmission distance of 10 meters, and can reach 100 meters by increasing the transmission power. Bluetooth technology is open to the whole world, with good compatibility in the world, and the world can be connected through a low-cost invisible Bluetooth network.

Extended information: Bluetooth headset Because there are many brands of mobile phones and headphones, the most troublesome thing for consumers is the compatibility between mobile phones and Bluetooth headsets. The manufacturer points out that the Bluetooth headset has three specifications: HeadsetPro-File (HSP), HandFreeProfile (HFP) and A2DP, with the HSP providing the basic functions needed for communication between the phone (mobile**) and the headset.

HandFreeProfile adds some extended functionality to the HeadsetPro-File, which was originally only used to control mobility from a Bluetooth headset to a hands-free device in the car. A2DP (Advanced Audio Delivery Specification) allows stereo audio signals to be transmitted. (Much better quality compared to mono encryption for HSP and HFP).

Decide on the compatibility of the headset with your phone.

Among them, the HFP format of the Bluetooth headset supports the mobile phone function is relatively complete, and consumers can operate the hands-free option functions such as redialing, call reservation, and call rejection set by the mobile phone on the earphone at the same time. Taking the Bluetooth headsets launched by Nokia, Motorola, Sony Ericsson, QCY and other major manufacturers as examples, almost all of them support HFP format leaky oranges, and Pamet supports HFP and HSP at the same time, so consumers should pay special attention to it when purchasing.

2. If this is the first time to connect a Bluetooth device with a mobile phone, you can turn off Bluetooth first and then turn it on.

3. If everything goes well, you should find the Bluetooth device around you at this time.

4. Then tap the Bluetooth device to connect.

Turn back on pairing mode for Bluetooth devices:

If the above method still doesn't work, we can try to turn off the Bluetooth device first. Then turn on the pairing mode of the Bluetooth device according to its specific operation and see if it can be successfully connected.

Delete the originally connected Bluetooth device:

At some point, you will also encounter such a situation, which used to connect to a normal Bluetooth device, but now suddenly the connection is unsuccessful. At this point, we can click on the "Info" icon on the right side of the Bluetooth device.

Then click on the "Ignore Device" option.

Then click "Ignore Device" to delete the information that was previously connected to the device from the system, and then we can pair and connect with the Bluetooth device again to see if it can be successful.

For these methods above, each method can be tried a few more times to ensure that it can connect properly.

Update your phone's system firmware:

According to the reaction of many netizens on the Internet, in the iOS firmware version, the Bluetooth connection will be abnormally malfunctional.

2. What should I do if my iPhone Bluetooth can't be connected? Reasons why Apple 6 Bluetooth won't connect and how to fix it.

iPhone users can select Settings > General >> Reset Network Settings, then press the Wake button and then the Home button until the Apple logo appears on the screen. Make sure your car or other Bluetooth device is discoverable and start setting up the connection again.

Some users claim that restoring factory settings solves this problem.

Apple mobile phone users can choose to change the settings when they encounter the problem of Bluetooth connection, and if necessary, they can also seek help from professionals, or restore factory settings.

Sometimes when using an Apple mobile phone, there will be a situation where Bluetooth cannot be found, or Bluetooth cannot be used. So what to do when you encounter this situation, the next will teach you the solution.

If it is a connected Bluetooth device, you can select the slippery pants to omit this device in the Bluetooth interface, and then reconnect it again.

For some Bluetooth devices, you need to turn on the Bluetooth pairing mode first, otherwise the Bluetooth will not be detected.

Some devices have iOS system version requirements, you need to upgrade the iOS system version in "Settings" before connecting.

There can be several reasons why the Bluetooth of an Apple phone cannot work, and here are some of the possible reasons:

1.Bluetooth not turned on: First, make sure that your iPhone's Bluetooth function is turned on. You can find the Bluetooth option in your phone's Control Center or in the Bright-up Chaining menu and confirm that it's turned on.

2.Device compatibility issues: Some devices may not be compatible with the Bluetooth feature of Apple phones.

Before connecting a new device, confirm the compatibility between the device and the iPhone, and consult the device's user manual or manufacturer's support documentation to see if additional settings or software updates are needed.

3.Device distance problem: Bluetooth signals have a limited working range, usually around 10 meters. If your device is too far away from your phone, it may not connect properly. Try to keep the device close to your phone and make sure there are no obstacles between them blocking the signal.

4.Bluetooth function conflicts: In some cases, other apps or settings may interfere with the proper functioning of Bluetooth functions.

Try turning off other apps or features that may be Bluetooth-related, then restart your phone, making sure only Bluetooth is on before trying to connect to your device.

5.Software glitches or issues: Sometimes, the software of the Apple phone may malfunction or crash, affecting the normal operation of the Bluetooth function. We recommend trying to restart your phone, block the key, or update the latest iOS system to fix possible software issues.

6.Bluetooth module failure: If none of the above methods can solve the problem, it may be due to a malfunction in the Bluetooth hardware of the Apple phone. In this case, it is recommended to contact Apple's official customer service or authorized repair center for professional technical support and repair services.

If you encounter the problem that the Bluetooth of the iPhone does not work, you can first try to rule out the above possible causes and take corresponding steps to solve the problem according to the actual situation. <>