7 Solutions to Fix Chrome Crashes or Wont Open on Vivo Y28 5G | Dr.fone

7 Solutions to Fix Chrome Crashes or Wont Open on Vivo Y28 5G | Dr.fone

Ariadne Lv13

7 Solutions to Fix Chrome Crashes or Won’t Open on Vivo Y28 5G

Google Chrome is one of the most popular web browsers in the world. It is fast, secure, and easy to use. However, like any other app, it is not free from errors. Many users have reported that Chrome crashes or won’t open on their Vivo Y28 5G. If you are also facing this issue, then you have come to the right place. In this article, we will discuss the reasons behind this problem and provide you with 7 solutions to fix Chrome crashes or won’t open on Vivo Y28 5G.

Being one of the widely used browsers, Chrome is always our rescue whenever vital information is our need. Imagine, you launched Chrome for some urgent work and all of a sudden, got “Unfortunately Chrome has stopped” error. You re-opened it thinking about proper functioning of it now but to no avail. Does this situation sound familiar? Are you in a same problem as well? Fret not! We will discuss in this article why your Chrome is crashing on Android and the potential solutions to do away with the problem. Please read the article attentively and know what helps you best.

Part 1: Too many tabs opened

One of the main reasons why Chrome keeps crashing could be the multiple opened tabs. If you keep open the tabs, it may slow down the performance of Chrome and the app will use RAM. As a result, it will obviously get stopped midway. Therefore, we suggest you to close the tabs which are opened. And once you do that, exit the app and then launch it again.

Part 2: Too much memory used

When Chrome or any other app keeps running on the background, issues like “Unfortunately Chrome has stopped” are likely to occur. Moreover, the opened apps will eat the memory of your device. Hence, as the next solution, it is suggested that the Chrome should be closed by force quitting and then you need to try to launch it again to work. See if it works or still Chrome is not responding.

1. Simply tap on the Home button twice to get on the recent apps screen. Please note that the button may vary to reach the screen. Please check once and move accordingly.

2. Now simply swipe the app up/left/right (according to the Vivo Y28 5G device).

fix Chrome crashing on Android by force quiting

3. The app will be force quit now. You can then start it again to check if thing get back to normal.

Part 3: Chrome cache overflowing

While using any app for long, the temporary files for those gets collected in the form of cache. And when cache is not getting cleared, one may face the freezing, crashing or sluggish apps. And this could also be the cause why your Chrome keeps stopping. Hence, the following steps will show you how to clear cache and make Chrome work as before.

1. Open “Settings” and go to “Apps & Notifications”.

2. Look for “Chrome” and tap on it.

3. Go to “Storage” and click on “Clear Cache”.

fix Chrome crashing on Android by clearing cache

Part 4: Exclude the issue of website itself

Most probably Chrome is not able to support the website you are trying to access. We doubt if the particular website you are making use of is the culprit and making Chrome keeps stopping. In such case, we would like to recommend you to make use of another browser and try to access the website from there. See if this works or not. If now, please follow the next solution.

Part 5: Android firmware corruption

Another reason why your Chrome has stopped could be the corrupted software. You can’t expect anything normal when your firmware corruption occurs and so in the case of Chrome. If this is the case, the re-flashing the stock ROM is the most recommended solution. And the best that can help you in this is none other than Dr.Fone - System Repair (Android) . Within one click, it vows to help users in flashing the ROM without any complications. Read the advantages offered by this tool.

Dr.Fone - System Repair (Android)

Android repair tool to fix crashing Chrome

  • It works like a pro no matter what problem your device is stuck with.
  • More than 1000 types of Android devices are compatible with this tool.
  • Easy to use and holds higher success rate.
  • No need for any special technical knowledge to use this
  • Offers an incredible interface from which anyone can work with.

3,605,074 people have downloaded it

How to Use Dr.Fone - System Repair (Android) when Chrome is crashing on Android

Step 1: Install the Tool to Begin

Start downloading it from there. Install it once downloading is completed and open the tool. The main screen will show you some tabs. You need to hit on “System Repair” among those.

fix Chrome crashing on Android - get the fixing tool

Step 2: Get Android Device Connected

Now, you need to connect your Vivo Y28 5G with the computer using USB cord. When the Vivo Y28 5G device is connected successfully, click on the “Android Repair” option from the left panel.

fix Chrome crashing on Android - connect android

Step 3: Enter Details

On the following screen, you need to select the right phone brand, name model and enter career details. Check once to confirm and hit on “Next”.

Step 4: Download Firmware

Now, follow the steps displaying on the screen to enter the DFU mode. When you do this, click on “Next” and the program will download the firmware.

download firmware and fix Chrome crashing on Android

Step 5: Repair the Issue

Once the firmware is downloaded, you will notice that the repairing process will start by the program. Wait until it gets finished and try to start Chrome again and you’ll surely get rid of the problem.

Chrome crashing fixed on Android

Part 6: File Downloading issue from Chrome

While you were trying to download from internet, the file didn’t download properly or it might get stuck and eventually crashing Chrome occurs. In such instances, many times, uninstalling and installing helps. Therefore, follow the steps below to uninstall and install Chrome and fix Chrome keeps stopping

  • Go to “Settings” and tap on “Apps”.
  • Select “Chrome” and tap on “Uninstall Updates”.

fix Chrome crashing on Android by uninstalling updates

  • Now, you need to re-install it from Play Store. From the “My Apps” section, tap on Chrome and update it.

Part 7: Clashes between Chrome and system

Of still you are receiving “Unfortunately Chrome has stopped” pop-up, it might be because of the incompatibility between the Chrome and system. Maybe your device is not updated and therefore is at odds with the Chrome app. So, the last tip that we would like give you is to update your Vivo Y28 5G. Following are the steps for it. Follow them and stop the Chrome crashing on Android issue.

  • Go to “Settings” and tap on “System”/”About Phone”/”About Device”.
  • Now, choose “Software Update”/”System Update” and your device will detect if there is any update present on your device. Proceed accordingly.

fix Chrome crashing by updating android

9 Solutions to Fix Process System Isn’t Responding Error on Vivo Y28 5G

The “Process system isn’t responding” is a common error that occurs in almost every kind of Android device. Even though most Android smartphone manufacturers have taken a huge leap in the last few years, the operating system still suffers from a few pitfalls. The process system isn’t responding Android is one of those errors that have been reported plenty of times. I definitely understand encountering the ‘Process System Isn’t Responding’ error on your Vivo Y28 5G can be frustrating.

process system isn't responding

However, there are several straightforward methods to resolve this issue. This article will provide a step-by-step guide on how to fix the problem and restore your device to normal functionality.

Before solving any Android system issues, try this Android backup software to take a full backup, in case any data loss happens.

Part 1: Reasons for process system isn’t responding error

There could be plenty of reasons for getting the process system is not responding in Android.

  1. Software Glitch: Android systems may experience temporary glitches due to factors like memory management issues, conflicts between apps or services, or system updates.
  2. Insufficient System Resources: Low system storage is another reason for getting the error. If you have too many apps on your phone, then it might take a toll on its memory and generate the “process system isn’t responding” prompt.
  3. Third-Party Apps: Users have also complained that they receive the “Android process system is not responding” error after installing a new app. If you have installed an app from a source other than Google Play Store, then the chances are that you can get this error. Though, even after installing an app from Play Store, there is a bleak probability of facing this issue as well.
  4. Outdated Software: Using outdated apps, particularly system apps or critical components, may lead to compatibility issues with the latest Android version.
  5. System Updates: Most of the time, it happens whenever a device is restarted after updating its Android version. Your device could have undergone a bad update or might have had an unsupported driver. This can result in the occurrence of process system not responding issue.
  6. Corrupt Cache Files: Corrupted cache files can lead to conflicts and result in error.
  7. Overclocking or Modifications: Rooting or modifying the Android device, or applying overclocking settings, can lead to instability and the process system not responding error.
  8. Hardware Issues: Rarely, hardware problems like failing components can interfere with the proper functioning of the system.

No matter what the cause is, there are plenty of ways to overcome this issue. We have listed a handful of them in this post.

Part 2: How to Fix Android Process Not Responding? 8 Fixes

When this error occurs, it can disrupt the normal operation of the Vivo Y28 5G device, causing apps to freeze or crash. Fortunately, there are several effective methods to address this problem.

Fix 1: Restart your device

This is one of the easiest ways to resolve the process system not responding error. If you are getting this error on your phone, then try to manually restart your device. The way to restart your phone might differ from one device to another. Mostly, it can be done by long-pressing the power button. This will provide different power options. Tap on the “Reboot” one to restart your phone.

power off android device

If it won’t work, then long press the Power and Volume up buttons at the same time until the screen goes off. Afterward, use the power button again to turn it on.

force restart android

Fix 2: Reset App Preferences

Sometimes the apps interfere with the Vivo Y28 5G device’s settings because they were given permission to access specific functions. It is recommended to allow the asked permission precisely because some suspicious apps can also steal your sensitive data. Here are the straightforward instructions you need to follow to reset the app preferences:

Proceed to the “Apps and Notifications” settings from the Settings app. Next, tap the “See All Apps” option and access the “Three Dots” menu. Here select the “Reset App Preferences” option and confirm the process from the confirmation pop-up.

reset the app preferences

Fix 3: Free Up Space to Make Sure Android Have Enough Internal Memory

In case the Android internal memory is completely filled, it will slow down the processing speed of the Vivo Y28 5G device. Internal memory is vital for the Vivo Y28 5G device to run all the background apps or the process required by the OS to run the Vivo Y28 5G device efficiently. You can follow these steps to free up some space on your Vivo Y28 5G:

Step 1: Open the Settings app on your Vivo Y28 5G and access the “Battery and Device Care” option by scrolling down. Next, tap on the “Three Dots” from the top right corner and choose the “Storage Booster” feature.

choose the storage booster option

Step 2: Following this, you can select the data you want to remove from the internal memory. Your device will show the space it will free up for you, and you can press the “Free Up” button to free up the storage.

press the free up button

Fix 4: Enter Safe Mode to Uninstall Suspicious Apps

This issue can also occur if you have installed an app from the Google Play Store with a very low rating or an APK. Unlike Apple App Store, anyone can easily upload their mobile apps on Play Store, so it is important to check the app’s credibility before installing it. Following are the simplified instructions to enter the safe mode and delete all suspicious applications:

Press and hold the “Power” button of your Android and press and hold the “Power Off” option to access the “Safe Mode” feature. Afterward, confirm to enter the safe mode and remove all the suspicious apps from the Vivo Y28 5G device. You can do this by holding on to the app and selecting the “Uninstall” option from the pop-up options.

turn on the safe mode

Fix 5: Update All Apps on your Device

Updating the apps is crucial for any Android device to work with high efficiency and performance. Apps are developed to make the users’ daily tasks easy to execute. However, there might be some negligence in the development, which can leave some bugs in the app. These bugs are fixed with time by releasing the new version of the app. To update your Android app, proceed with the following step-by-step instructions:

Step 1: Locate the Play Store from the Android home screen and access it. Then, tap the “Profile” icon from the top right corner and proceed to the “Manage apps and devices” option. Afterward, you can check how many app updates are available from the “Updates available” option. To update the apps, you will have to go inside this option.

choose the updates available

Step 2: You can tap on the “Update All” button if you want to update all the apps one by one. Otherwise, you can press the “Update” option adjacent to each app name to update the frequently used ones.

update the pending updates

Fix 6: Check the SD card

If you are still getting the process system isn’t responding to Android error, then chances are that there could be an issue with your SD card. Firstly, check if your SD card is working fine or not. If it is corrupted, then get another memory card for your phone. Also, it should have a prominent amount of free storage. You might be facing this issue if the SD card has limited free space.

Also, if you are storing apps on the SD card, then your phone might encounter the process isn’t responding issue whenever you run a respective app. Therefore, you should move apps from your SD card to the phone’s internal memory. To do this, go to your phone’s Settings > Application Manager and select any app. If the app is stored on the SD card, then you will get an option of “Move to devise storage”. Just tap on it and manually move every app to your device storage.

move to device storage

Fix 7: One click to fix the process system isn’t responding error

If all the above tricks don’t get your device out of the process system not responding state, then there may be some system issues on your Android. In this case, an Android repair can successfully fix issues like process system isn’t responding.

Note: Android repair may wipe out existing Android data. Back up your Android data before going on.

Dr.Fone - System Repair (Android)

Android repair tool to fix all Android system issues in one click

  • Fix all Android system issues like the black screen of death, system UI not working, etc.
  • One-click for Android repair. No technical skills are required.
  • Supports all the new Vivo Y28 5G devices like Galaxy S8, S9, S22, etc.
  • Step-by-step instructions are provided. Friendly UI.

3981454 people have downloaded it

Follow the easy steps below to fix process system isn’t responding error:

  • 1. Download and install the Dr.Fone tool. Then select “System Repair” from the main window.

android repair to fix process system not responding

  • 2. Connect your Vivo Y28 5G to the PC. After the Vivo Y28 5G device is detected, select the “Android” tab.

select the android repair option

  • 3. Select and confirm the correct device details of your Android. Then boot your Vivo Y28 5G in download mode and proceed.

fix process system not responding in download mode

  • 4. Download the firmware and click “Fix Now”.

fix process system not responding by confirming device details

  • 5. After a while, your Android will be repaired with the “process system isn’t responding” error fixed.

process system not responding successfully fixed

safe Downloadsafe & secure

Fix 8: Factory reset Android

It is always considered the most used way to factory reset your phone in order to resolve the process system not responding error. Though, this should be your last resort, as it will wipe off your device’s data entirely. Even if you are performing a factory reset, make sure that you back up your data by using a reliable tool like Wondershare Dr.Fone .

Wondershare Dr.Fone

Flexibly Back up and Restore Android Data

  • Back up Android data to the computer with one click.
  • Preview and restore selectively the backup to any Android device.
  • Supports 8000+ Android devices.
  • There is no data lost during backup, export, or restoration.

3,981,454 people have downloaded it

If your phone is functioning, then you can easily factory reset it by visiting Settings > General > Backup & Restore and selecting the option of “Factory Data Reset”. Your device will display a warning regarding all the data files that would be lost or un-synced. Just tap on the “Reset” button to factory reset your device.

reset phone

If your device is not functioning or locked, then you can perform the factory reset operation by putting your phone into Recovery mode. Most of the time, it can be done by pressing the Power and Volume up button simultaneously for at least 10 seconds. Though, the key combinations might change from one device to another.

factory reset phone in recovery mode

After entering the Recovery mode, go to the “wipe data/factory reset” option using the Volume up and down button. Use the Power button to make a selection. If you get an additional message, then select the “yes – delete all data” option. When it is done, you can simply reboot your device.

Fix 9: Unroot the Vivo Y28 5G device

It has been further discovered that the process system isn’t responding error is more common in rooted devices. Therefore, if you also have a rooted Android device, then you can choose to unroot it in order to fix this issue. There are different ways to unroot an Android device. One of the easiest ways to do it is by using the SuperSU app.

You can always download either SuperSU or SuperSU Pro app from its website here . Simply install it on our device and launch it whenever you wish to unroot it. Visit its “Settings” tab and select the option of “Full unroot”.

full unroot

This will generate a warning message regarding all the repercussions of the unrooting process. Just tap on “Continue” to initiate the process.

continue unroot

If you are using an older version of Android, then you might get another pop-up to restore boot images. Simply make the desired selection and start the process. After a while, your device would be restarted the usual way, and it would be unrooted. Most probably, this will resolve the process system isn’t responding error as well.

restore stock boot image

Now that you know different ways to fix the process system not responding error, you can easily overcome this issue and make the most out of your device. Simply start with the easy fixes, and if they don’t work, then take extreme measures like unrooting your device or restoring it to factory setting. Also, make sure to back up your data before taking any extreme measures.

Vivo Y28 5G Stuck on Screen – Finding Solutions For Stuck on Boot

The market has embraced Vivo Y28 5G for being the pioneers in the industry. Although the company lacked in providing explicit smartphones, they were still able to catch up with the race. Vivo Y28 5G C31, known to provide durability of the next level, is taking up the latest shelves of Vivo Y28 5G smartphones. Although the company promises reliability, there are several problems involving such smartphones.

One prominent solution stated by Vivo Y28 5G users involves the screen stuck in the boot. If your Vivo Y28 5G is stuck on the “Vivo Y28 5G” screen for no particular reason, you will have to read this article. As this article tackles all reasons involving the problem, it comes up with the necessary solutions. These solutions will help Vivo Y28 5G users find solutions for their stuck screens on the boot.

Part 1: What Causes Vivo Y28 5G Screen Stuck on Boot?

Has your Vivo Y28 5G recently been stuck on the boot loop screen? If it is happening or has happened to you, there are some reasons that you need to be aware of. Having an overview of the causes of Vivo Y28 5G being stuck on the Android One screen can help you redirect yourself toward to right solution. Go through the list of all causes and find more about the issue involving screens stuck on boot in Vivo Y28 5G smartphones:

  • The Device is Damped in Liquid

It is entirely possible that your Vivo Y28 5G smartphone is immersed in water. With a smartphone dipped in liquid, the Vivo Y28 5G device can turn useless. If you have tried starting it again, it won’t run and might get stuck on the boot.

  • Soft-Bricked Device

There are multiple conditions where your Vivo Y28 5G smartphone can get soft-bricked. It majorly happens when a particular function in the Vivo Y28 5G device stops working. To counter the problem, it is essential that you can get your device stuck on the boot screen.

  • Outdated Device

If the equipment wears out after a certain time, there is a need to have it changed. With such obsolete models of Vivo Y28 5G, you will surely face issues like a screen stuck on the boot. Smartphone equipment cannot be revamped, and you will have to go for newer options.

  • Software Update Required

A software update on your Vivo Y28 5G smartphone might be causing issues with the screen stuck on the boot. The best way to get rid of this problem is to update your system software to the latest version.

Part 2: 5 Solutions To Solve Vivo Y28 5G Screen Stuck on Boot

Do you seek to resolve the problem of the Vivo Y28 5G Plus stuck on the Android One screen? There are specific techniques that can be tried as a remedy. These solutions are tried and recommended by experts. Go through the details provided below to solve the issues with your stuck Vivo Y28 5G screen.

Solution 1: Force Restart Vivo Y28 5G

The first and most proclaimed technique to refresh Vivo Y28 5G devices under such a problem is to force restart them. If the Vivo Y28 5G device is stuck, you will have to perform this process by pressing the “Power” and “Volume Up” keys for 15 seconds. Continue holding the buttons until the Vivo Y28 5G device vibrates or restarts by showing the screen again.

force restart nokia

Solution 2: Leave the Phone For a While To Drain Its Battery

A conventional way to solve the issue of a stuck screen in Vivo Y28 5G is to leave the phone in its position. As you let its battery drain out, the phone will turn off, and you can activate the Vivo Y28 5G device again by charging it.

Once you restart it this way, all the procedures will initiate again, and the Vivo Y28 5G device will be as good as new. Draining the battery has given you the leverage to regain control over the Vivo Y28 5G device again.

Solution 3: Check For Updates on Vivo Y28 5G Smartphones

Another quick remedy to try on your Vivo Y28 5G smartphones involves updating their software. If there is any prevailing software update to install on the smartphone, you will have to check and update it by following the steps guided below:

Step 1: Open the “Settings” of your Vivo Y28 5G smartphone and continue to the “System” section in the list of options. You will have to access the “Advanced” options in the “System” menu.

choose the system option

Step 2: As you lead to the advanced options, look for “System update” in the provided options. Look for the “Check for update” button. This will check if your Vivo Y28 5G needs any software updates or not.

tap on check for update

Solution 4: Using Wondershare Dr.Fone

One of the finest options available to perform is using a third-party platform that promises smooth operability. Wondershare Dr.Fone is a platform designed to provide such smartphones another life to survive. Its unique functionality repairs all the issues with a smartphone and makes it as good as a new one.

If your Vivo Y28 5G Plus is stuck on the Android One screen, this platform is the ultimate solution for you. With the support of the latest devices and software versions, Dr.Fone – System Repair (Android) offers the best results. To know how to repair your Vivo Y28 5G smartphone with the help of this tool, look through the steps featured next:

Step 1: Open Dr.Fone and Select System Repair

As you launch Dr.Fone after downloading it on your computer, continue to the “System Repair” option. You will have to start by connecting the Android device to the computer through a USB cable. Select “Android Repair” from the options available and continue to the following options.

choose the system repair tool

Step 2: Define Device Information and Confirm

You will be directed to the Vivo Y28 5G device information screen, where you must define the identification parameters of the Vivo Y28 5G device. Select the brand, name, model, country, and carrier details for proper system recovery. On clicking “Next,” you will receive a warning where you will have to type the number “000000” to proceed with the method.

add the nokia phone details

Step 3: Put Your Vivo Y28 5G in Download Mode

Following this, you will have to put your Vivo Y28 5G in Download Mode. For that, you need to follow the steps according to the condition of the Vivo Y28 5G device:

  • For Devices with Home Button:

Power off your Android and continue to press and hold the “Volume Down,” “Home,” and “Power” buttons for a few seconds. After holding them for almost 10 seconds, release and press the “Volume Up” button to enter the mode.

  • For Devices without Home Button:

Turn off the Android device and hold the “Volume Down,” “Bixby,” and “Power” buttons simultaneously for a few seconds. On releasing the buttons, press the “Volume Up” button to enter Download Mode.

activate the download mode

Step 4: Start Downloading and Verify Firmware

To proceed, tap the “Next” button to download the firmware. As you verify the firmware, the repairing process starts on your Vivo Y28 5G device.

repairing the nokia phone

Solution 5: Contact the Customer Service Center of Vivo Y28 5G

If the issue of the Vivo Y28 5G stuck on the “Vivo Y28 5G” screen continues, you will have to contact the Vivo Y28 5G device’s customer support. With no proper method left for the Vivo Y28 5G device, the only effective technique is to visit the authorized store for Vivo Y28 5G smartphones and claim the issue with the Vivo Y28 5G device. In this way, you might receive or get a fully repaired device with no additional charges if the Vivo Y28 5G smartphone is under warranty.

Part 3: How to Avoid Vivo Y28 5G Screen Stuck on Boot?

What if you come to know that you can avoid the Vivo Y28 5G screen stuck-on boot problem? There are a set of tips and tricks that you can follow to explain how to prevent such an issue in the first place. Follow these tips to learn more about saving your Vivo Y28 5G from such miserable conditions:

1. Protect from Malware

The first thing to protect your Vivo Y28 5G smartphone from getting stuck on the boot is to keep it safe from unauthorized and malicious data. The best thing to keep a device secure is to follow all security protocols and avoid bypassing them. If you try downloading something not authorized by the Play Store itself, for instance, an APK, it can make your device vulnerable to malware.

2. Keep Your Device Updated

If you feel frustrated by issues like Vivo Y28 5G being stuck on the Android One screen, the best thing to avoid such a problem is to keep your device updated at all costs. Whenever there is an update on your Vivo Y28 5G smartphone, make sure to install it on time and properly. Do not leave updates uninstalled for no reason, as they can hinder the Vivo Y28 5G device’s speed and performance.

3. Do Not Fool Around with System Files

Changing or modifying system files can be fatal for smartphones. Thus, to keep your Vivo Y28 5G safe, you need to keep your hands away from such important files. Modifying a single file can make your device useless or put you in situations like a Vivo Y28 5G smartphone stuck on the boot. For that, the best tip is to keep yourself out of engagement.

4. Use Wondershare Dr.Fone To Manage All Data With Ease

As you have observed, the power of Dr.Fone can be a perfect phone manager for you at all times. While providing system repair services, it can also help you manage your device’s data and other statuses. Thus, consider keeping Dr.Fone close to your device and its operations. In this way, you will be able to have complete control over all types of data present in the Vivo Y28 5G smartphone.

safe Downloadsafe & secure

4,675,795 people have downloaded it

Conclusion

With that, this brings the article on Vivo Y28 5G smartphones to a conclusion. If you are still facing issues with your Vivo Y28 5G stuck on the “Vivo Y28 5G” screen, this article is the perfect solution for your problem.

With all the provided methods, we do hope that you will be able to restore the status of your Vivo Y28 5G smartphone and make it functional. For the finest results, you have also discovered Dr.Fone – System Repair (Android) as the best solution for repairing such devices.


Also read:

  • Title: 7 Solutions to Fix Chrome Crashes or Wont Open on Vivo Y28 5G | Dr.fone
  • Author: Ariadne
  • Created at : 2024-05-20 09:03:27
  • Updated at : 2024-05-21 09:03:27
  • Link: https://howto.techidaily.com/7-solutions-to-fix-chrome-crashes-or-wont-open-on-vivo-y28-5g-drfone-by-drfone-fix-android-problems-fix-android-problems/
  • License: This work is licensed under CC BY-NC-SA 4.0.
On this page
7 Solutions to Fix Chrome Crashes or Wont Open on Vivo Y28 5G | Dr.fone