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The volume adjustment key of the mobile phone cannot be used, please follow the steps below:
1. Whether the volume key cannot be used in the current application.
2. If it is a camera, please adjust it to automatic mode to reduce the image resolution.
3. Restart your phone.
4. Please uninstall the recently installed third-party application.
5. Back up your data.
Then do a factory reset.
Try. 6. If the problem still exists, it is recommended that you bring the purchase invoice, repair card and mobile phone to the local service center, and a professional engineer will help you test it.
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1. Confirm whether to use a third-party 3D tempered film, and confirm whether the glue flows into the gap of the button, when pasting the third-party 3D tempered film, it is recommended to use other pieces of paper to cover the key position before the film to prevent the glue from flowing into the gap;
2. If the key fails after the machine is bumped, it is recommended to bring the machine to the vivo customer service center for testing;
3. Restart your phone to see if it is restored;
1) Press and hold the power button of the mobile phone to pop up the "Restart" option to turn it off;
2) Slide down at the top of the mobile phone screen to bring up the shortcut details page twice The bottom of the screen slides up to enter the control center, and click the "Shutdown and Restart" switch;
If it still can't be used normally, it is also recommended to take the machine to our vivo customer service center for testing by professional technicians. Customer service center address: enter the vivo official website vivo**app--my--service outlets after-sales outlets--select provinces and cities to inquire about the address of the customer service center;
Tips: It is recommended to bring relevant purchase vouchers (such as: purchase invoice, warranty card, ID card) when you go, and consult the staff of the consulting center in advance to ensure that the staff go again during normal working hours, avoid empty running, and pay attention to safety on the way to and from the service.
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Taking Huawei as an example, there are three ways to solve the problem of the volume button failure of the mobile phone, as follows:
1. First of all, check whether there are stains or foreign objects on the volume buttons, which will cause the volume buttons to fail and the press is invalid, and try to clean them with a clean brush.
2. If the phone is wearing a phone case or related protective case, remove the phone case and try.
3. Back up your phone data in advance, and then try to factory reset your phone.
If none of the above methods can solve the problem, it is recommended to bring the purchase voucher to the local customer service center for testing and repair.
Taking the Apple system as an example, the handling method of the mobile phone's volume button failure is as follows:
1. If it is a software failure, open the phone's "Settings", click "General", then select "Restore", and then clear all content and settings to try.
2. If it is a hardware failure, bring the mobile phone to the after-sales service center for testing and repair.
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There can be a number of reasons why your phone's volume keys are out of order, you can try the following:1Clean fingerprints:
Grease and dirt on your fingers may accumulate on the volume buttons, causing the volume button to be ineffective. You can use a damp cloth or wet paper towel to clean fingerprints and dirt around your phone's volume keys. 2.
Reset your phone: Sometimes software issues can also make the volume keys invalid, you can try resetting your phone. Here's how:
Settings - System - Reset Options - Reset All Settings. 3.Remove the volume key module:
If none of the above works, there may be a problem with the volume key module itself. You can take it to a mobile phone repair shop, and a professional technician will remove the volume button module to clean it or replace it with a new one. 4.
Replace the phone: If the Yinhu key module cannot be repaired, the last solution is to replace it with a new phone. 5.
Use a third-party app to adjust the volume: You can also use the touchscreen instead of the dead volume keys to adjust the volume in a third-party volume adjustment app in the mobile app store**. Hopefully, the above methods can solve the problem of your phone's volume keys malfunctioning, if there is no progress, it is recommended to take it to a professional repair shop for repair as soon as possible.
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1. Remove the phone case.
If you have a phone case, remove it. Check again if pressing the volume button is normal. Because some mobile phone cases will cause the keys to get stuck, so that the sound keys cannot be used normally.
2. Restart your phone.
Restarting your phone can fix a lot of phone glitches, if your iPhone phone volume buttons are out of order, restart your iPhone, or force restart.
3. Update to the latest iOS version.
If you still can't hear any sound on your iPhone, try updating to the latest operating system.
4. Clean the volume button of your phone.
If your iPhone volume buttons are stuck, you need to know how to clean your phone keys. It is recommended to use a soft, dry, clean brush, such as a soft-bristled toothbrush or makeup brush, to clean the volume keys.
5. Check the volume setting.
Check the volume settings (sound settings) of your iPhone to make sure the volume buttons are not disabled. Open Settings - > Sound & Haptics and confirm that the volume keys are turned on.
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1. Confirm whether to use a third-party 3D tempered film, and confirm whether the glue flows into the gap of the button, when pasting the third-party 3D tempered film, it is recommended to use other pieces of paper to cover the key position before the film to prevent the glue from flowing into the gap; It's high.
2. If the key fails after the machine is bumped, it is recommended to bring the machine to the vivo customer service center for testing;
3. Restart your phone to see if it is restored;
1) Press and hold the power button of the mobile phone to pop up the "Restart" option to turn it off;
2) Slide down at the top of the mobile phone screen to bring up the shortcut details page twice The bottom of the screen slides up to enter the control center, and click the "Shutdown and Restart" switch;
If you still can't use the machine normally, it is also recommended to take the machine to our vivo customer service center for professional and technical personnel to test. Customer service center address: enter the vivo official website vivo**app--my--service outlets after-sales outlets--select provinces and cities to inquire about the address of the customer service center;
Tips: It is recommended to bring relevant purchase vouchers (such as: purchase invoice, warranty card, ID card) when you go, and consult the service center and hail staff in advance to ensure that the staff go again during normal working hours, avoid running empty, and pay attention to safety on the way to and from the airport.
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If you are using a Huawei mobile phone, if the buttons of the mobile phone are out of order, it is recommended that you prepare the data of Luyan in advance (third-party applications such as QQ and WeChat need to be backed up separately) and go to a nearby service center for help.
Boarding service. Huawei Customer Service Center.
Repair spare parts** inquiry.
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Hello dear<> If your stool is delayed and the volume button is out of order, you can try the following tips to fix it:1
Clean the keys: Sometimes the keys will fail due to dust or dirt, you can use a cotton swab dipped in a small amount of alcohol or water to gently clean the buttons. 2.
Restart your phone: Sometimes restarting He's phone can also solve some software issues, including the volume button failure. 3.
Adjust the volume settings: Find the volume option in the settings, adjust to the maximum and see if that fixes the issue. 4.
Use headphones: If your phone has an in-ear jack, you can try using headphones to adjust the volume. 5.
Check if any apps are using the volume: Some apps may be using your phone's volume, causing other apps to not work properly. These apps can be closed by opening the Task Manager.
6.Factory reset: If none of the above methods can solve the problem, you can consider factory resetting your phone.
Please take care to back up your data to avoid data loss. <>
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Summary. Hello, dear. Here's how to do if your phone's volume keys fail:
1. First place the phone on the desktop, and then find the volume button of the phone: 2. Take out the case of the phone: 3. Then press the volume button of the phone several times with your hand:
4. Use a hair dryer to blow the volume button: 5. Then restart the phone, and the volume button will not fail on the phone after restarting.
Hello, dear. What to do if the volume button of the mobile phone fails is as follows: 1. First place the mobile phone on the desktop, and then find the volume button of the mobile phone after teasing:
2. Take out the case of the mobile phone: 3. Then press the volume button of the mobile phone several times with your hand: 4. Then use a hair dryer to blow the part of the volume button:
5. Restart the phone after this cover, and the volume button will not fail after the restart.
Hello, dear. What to do if the volume button of the mobile phone fails is as follows: 1. First place the mobile phone on the desktop, and then find the volume button of the mobile phone after teasing:
2. Take out the case of the mobile phone: 3. Then press the volume button of the mobile phone several times with your hand: 4. Then use a hair dryer to blow the part of the volume button:
5. Restart the phone after this cover, and the volume button will not fail after the restart. Hello, dear. Here's how to do if your phone's volume keys fail:
1. First place the phone on the desktop, and then find the volume button of the phone: 2. Take out the case of the phone: 3. Then press the volume button of the phone several times with your hand:
4. Use a hair dryer to blow the volume button: 5. Then restart the phone, and the volume button will not fail on the phone after restarting.
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