What should I do if the drop down notification bar disappears after updating the Huawei P30 system?

After upgrading the HarmonyOS system, we have made a distinction between the notification center and the control center, from the top of the left side of the phone to the notification center, and the right side of the phone is the control center.

You can also pull down the Notification Center or Control Center page from the top of the screen and swipe across the blank space at the top of the page to quickly switch between Notification Center and Control Center.

It's not gone, but after upgrading the system, it pulls down in the upper left corner of the screen to get out of the notification bar, and pulls down the control center in the upper right corner.

HUAWEI HarmonyOS is a brand-new distributed operating system for all scenarios, creating a world of super virtual terminal interconnection, organically linking people, devices, and scenarios, and enabling consumers to quickly discover, connect, hardware and share resources with a variety of smart devices in their all-scenario lives, and provide scene experience with appropriate devices.

On March 26, 2019, Huawei held a new product launch conference in Paris, France, and released the latest generation of P-series flagships, Huawei P30 and P30 Pro.

HUAWEI P30 series supports RYYB's CMOS, RYYB can increase the amount of light entering by 40%, the volume is large, the size is 125% larger than similar types, the aperture is increased to the aperture, it supports dual optical image stabilization, and the low-light performance is better; At the same time, the Huawei P30 ISO value exceeds 200,000, and the Huawei P30 Pro ISO value exceeds 400,000.

In terms of core configuration, the Huawei P30 series is equipped with a Kirin 980 processor, has 8GB of memory, runs a new system, and supports a new generation of GPU Turbo technology. The Huawei P30 Pro is equipped with a large 4200mAh battery, which supports 40W Huawei Super Fast Charging and 15W wireless fast charging, and also has reverse wireless charging technology to replenish the power of other wireless charging devices. The Huawei P30 has a built-in 3650mAh battery that supports Huawei Super Fast Charging.

The HUAWEI P30 series has achieved a leap forward in photographic power, with a groundbreaking new image sensor, image signal processor, and neuronal network unit working together to deliver high-quality shooting capabilities. The HUAWEI P30 series uses a super-sensitive sensor that is different from traditional mobile phones, and the new color filter array design injects more light into the pixels.

The revolutionary RYYB super light sensor replaces the green pixels in the traditional RGGB sensor with yellow pixels, which can receive both red and green light energy at the same time, increasing the amount of light entering by 40%, changing the sensitivity rules of traditional digital photography for more than 40 years. With a super-sensitive sensor, a stand-alone ISP, and a super-sensitive AI image engine, the highest sensitivity is ISO409600.

1. Find the "Settings" button on your phone's desktop, click the "Settings" settings interface, and then go back.

2. Click "Next" and continue. On the right side is "All Settings". Click Browse to open the Navigation Bar screen, and then locate the navigation bar below.

3. Select "Navigation Bar" and click to go to the "Navigation Bar" page. Notice that the button behind "Can hide the navigation bar" is enabled. Herein lies the reason.

4. Disable the "Hide the back of the navigation bar" button.

5. After cutting off the power, try to slide the screen on the phone. At this point, you may see the navigation bar back.

If you have a third-party theme installed, switch back to the default theme.

Check whether the updated system version has the latest version, and if so, back up your data in advance and upgrade to the new version.

Ask how to switch back to the default theme.

Later, it may also be due to the third-party theme is not suitable for the mobile phone system, if there is a third-party theme installed, switch back to the default theme to try, see if the drop-down menu will appear.

Question: Yes, not after the start.

Sorry, I'm querying for other methods for you.

In one-handed mode, you can pull out the menu bar of the notification bar to set it; In landscape mode, when the screen is horizontal, you can also pull out the menu bar of the notification bar normally for setting, but it can't be pulled out when the screen is vertical, so there is a problem with the mobile phone film.

The scroll bar of Huawei phones is missing, which may be a bug in the slide setting, and you can set it again.

Tools Raw materials.

Mobile: Huawei P10; Mobile phone system version number:

1. First of all, open the "Notification Bar and Status Bar" in the settings of your Huawei P10 phone.

2. Then click to open the "Notification Bar Drop-down Rule" in the pop-up window.

3. Then click to open "Intelligent Judgment" in the pop-up window.

4. Next, you can see the notification bar by scrolling down.

2 4 Find the notification and turn it on.

4 4 Open the status bar and display the icon.

Question: Glory X10There are only notifications in the settings, how to set the drop-down to retrieve the icon in the status bar?

The question was found, but.

I don't know what to do if I ask a question.

I don't know what to do.

Ask a question, oh, I'll try again.

You can set it up.

Search for notifications, search status, can't find the notification bar?

4.If you still have the problem, please bring your mobile phone to a Huawei after-sales outlet.

Is it turned on the power saving mode?

Try setting up the notification bar again: Open Settings, then click Notification & Status Bar to set the drop-down rules and display of the notification bar and status bar.

2.Set a drop-down rule for the notification bar.

3.Click "Notification bar drop-down rule > Intelligent Judgment", and when you open the notification panel, open the notification page when there is a new notification, and open the switch page if there is no notification.

4.Click Drop-down rule > based on drop-down position, swipe down from the left side of the status bar to open the Notifications tab, and swipe down from the right side of the status bar to open the Switches tab.

5.Turn on the "Pull down the notification bar when the screen is locked" switch to set the phone to open the notification panel on the lock screen.

As shown in the figure above, the area on the left is displayed in the notification bar, and the area on the right is displayed in the control center panel.

This should be a bug issue, you can try it and update to the latest system, or restore to the previous system.

The drop-down on the left side of the screen is the notification message, and the drop-down on the right side is the control center.

After the update, it's separated.,Pull down from the left and don't show it.,Pull down from the right side of the phone and it will come out.。

Click the drop-down in the upper right corner, and the original drop-down menus will come out.

If the notification bar on your phone cannot be pulled down, please perform the following steps:

1.Whether it is a lock screen or not, the notification status bar cannot be pulled down:

In order to avoid such problems, the drop-down notification bar panel operation is not supported in the lock screen state.

2.Check if your system is harmonyOS:

To make it easy for you to manage both the Notification Center and the Control Center at the same time, HarmonyOS separates the outbound hot spots for both

When you use the middle hole digging device in the vertical screen field, you can pull down from the top hot zone of the screen on the right side of the hole to bring up the control center, and pull down from the top hot zone of the other screen to call up the notification center, 3Use the following two methods to check if it is a hardware issue with your phone's screen:

Check whether you can drop down the screen in landscape mode

If the horizontal screen can be pulled down, but the vertical screen cannot, and the phone still can't be pulled down after restarting the hole, it may be a hardware problem with the screen.

Check if the on-screen three-button navigation can be pulled down:

Go to Settings, search and enter the system navigation mode, select the three-button navigation in the screen, and click to enter more settings, select the navigation key combination with the drop-down arrow (as shown below, select the 3rd or 4th), and click the drop-down arrow of the virtual navigation bar.

If you can pull down but not at the top of the screen, and you still can't pull down after restarting your phone, it may be a hardware issue with the screen.

If you have a hardware problem, we recommend that you back up important data in advance and bring your proof of purchase to a Huawei Customer Service Center for testing.

4.If all the hardware checks on the screen are normal, continue to troubleshoot

It is possible that your finger did not touch the top of the screen when you pulled down, resulting in a mistakenly touching the search of the full excavation and demolition bureau. It is recommended that you swipe down from the status bar at the top of the screen to open the notification bar (notification panel). If your phone is a notch screen.

It is recommended that you can pull down from the top of the bangs area (the area where the hole is cut) to effectively reduce false touches.

5.Check if a three-party theme is used:

If you're using a third-party theme, there may be compatibility issues with your phone. It is recommended that you switch back to the default theme and try again: go to Theme > My > Preferences Theme, select a Preferences theme and apply it.

6.Check if you can't pull down in a particular app:

It is recommended that you return to the desktop, if the application cannot be pulled down but the desktop can be pulled down, this is the application design specification, and it is recommended that you contact the application for feedback.

7.Restart your phone:

The long-term operation of the mobile phone will produce a lot of fragmented files, and restarting the mobile phone can effectively clean up the cache and optimize the running status of the mobile phone.

8.Factory Reset:

If the problem persists, it is recommended that you back up your data (third-party apps such as QQ and WeChat need to be backed up separately), restore your phone to factory settings and try again: go to Settings, search for Factory Reset, and follow the on-screen prompts to complete the operation. The customer service center can be found through the link below:

Customer Service Center.

It's not gone, but it's boring, which is after upgrading the system, it pulls down in the upper left corner of the screen to come out of the notification bar, and pulls down the control center in the upper right corner.

Huawei HarmonyOS system.

It is a brand-new distributed operating system for all scenarios, creating a world of super virtual terminal interconnection, organically linking people, devices, and scenes, and connecting consumers with a variety of intelligent terminals in the full scene of life.

Realize ultra-fast discovery, ultra-fast connection, hardware mutual assistance, resource sharing, and provide scene experience with appropriate devices.

Tools Raw materials.

Mobile: Huawei P10; Mobile phone system version number:

1. First of all, open the WU Pao Huawei P10

"Notification bar and status bar" in your phone's settings.

2. Then click to open the "Notification Bar Drop-down Rule" in the pop-up window.

3. Then click to open "Intelligent Judgment" in the pop-up window.

4. Next, you can see the notification bar by scrolling down.

Huawei phonesIf the slide bar is missing, it may be that there is a bug in the slide setting, and you can set it up from scratch.

Tools Raw materials.

Mobile: Huawei P10; Mobile phone system version number:

1. First turn on your Huawei P10

Manual: "Notification Bar and Status Bar" in the Tunnel Beam Machine Settings.

2. Then in the pop-up window, click to open the "Notification Bar Drop-down Rule".

3. Then click to open "Intelligent Judgment" in the pop-up window.

4. Next, you can see the notification bar by scrolling down.

Hello, the first reason: something went wrong, it is recommended to restart the phone.

The second reason: the reason for the subject.

Find the theme in your phone.

Changed to an official theme.

The third reason: the phone is damaged.

It is recommended to take it to a repair point for repair.

Expand. If you want to change the column in the undercut menu bar, you can click on the small pen shown in the image.

Drag up and down to modify it freely.