How to remove the ban on malicious apps installed on Huawei Hongmeng system? Huawei Bluetooth cannot search for devices

Huawei's Hongmeng system is a very smooth and easy-to-use independent system. For many users, after updating to this system, there will be a problem of not being able to install third-party software. Therefore, many users want to know how to remove the restrictions on the installation of malicious applications. If Huawei Hongmeng system wants to remove the ban on the installation of malicious applications, you can exit the pure mode of the phone. In addition, you may also want to know that the Bluetooth device of Huawei mobile phones cannot search for devices, and where can you check the SN? Let's solve the problem together.

Contents of this article

1. How to remove the ban on malicious app installation in Huawei Hongmeng system

2. Huawei Bluetooth cannot search for devices

3. How to check the SN code of Huawei mobile phone

4. Where are the things copied by Huawei phones?

How to remove the ban on malicious app installation in Huawei Hongmeng system

1. Open your phone’s settings.

2. Click the "System and Update" button.

3. Click "Pure Mode".

4. Click "Exit" and confirm the exit.

Operating Environment

Brand model: HUAWEI P40

System version: HarmonyOS 2.0.0

Huawei Bluetooth cannot search for devices

If your Huawei Bluetooth headset cannot search for a device, it may be because the Bluetooth device has not entered discoverable mode. If your Huawei phone cannot search for a Bluetooth device, it may be because the phone and the corresponding Bluetooth device are incompatible. If your Huawei wristband cannot search for a device, it may be because the battery is low or it has not entered pairing mode.

When Huawei Bluetooth headsets cannot search for devices, first check whether the Bluetooth device has entered discoverable mode. Usually, Bluetooth devices will automatically enter the searchable mode only when they are used for the first time, and manual operation is required to enable the discoverable mode during subsequent use.

When a Huawei phone cannot search for a Bluetooth device, it may be because the Bluetooth switch on the Huawei phone is not turned on, or the Huawei phone and the Bluetooth device are incompatible, and the corresponding Bluetooth device cannot appear in the Bluetooth search interface of the Huawei phone.

When the Huawei bracelet Bluetooth cannot search and match the device, it may be because the bracelet has not entered the pairing mode. You need to press and hold the side button of the bracelet until the Bluetooth icon flashes. It may also be because the bracelet is low on power and needs to be charged in time.

How to check the SN code of Huawei mobile phone

1. Open the "Settings" button on your phone.

2. Click the "About phone" button.

3. Click the "Status Information" button.

4. On this page, you can view the serial number of the mobile phone, which is the SN code.

Operating Environment

Brand model: HUAWEI P40

System version: HarmonyOS 2.0.0

Where are the things copied by Huawei phones?

1. First, open the memo on your phone.

2. Then click the " " sign in the lower right corner to add a memo, as shown in the figure:

3. Then click the "four small squares" option on the left side of the input box.

4. Then click "Edit" in the lower left corner.

5. Finally, click “Clipboard” in the lower right corner.

6. Enter "Clipboard" to view the copied content.

Operating Environment

Brand model: HUAWEI P40

System version: emui11.0.0.172