Why Your Samsung Galaxy S23+ Screen Might be Unresponsive and How to Fix It | Dr.fone

Why Your Samsung Galaxy S23+ Screen Might be Unresponsive and How to Fix It | Dr.fone

Ariadne Lv13

Why Your Samsung Galaxy S23+ Screen Might be Unresponsive and How to Fix It

This article aims to provide practical solutions for troubleshooting an unresponsive Samsung Galaxy S23+ screen. Whether you’re facing a software glitch or hardware damage, this guide will offer useful tips and tricks to help you resolve the issue and get your device back up and running smoothly.

5 Solutions to Solve Samsung Galaxy S23+ Screen Unresponsive Issues

An unresponsive Samsung Galaxy S23+ screen can be frustrating, but several potential solutions can help. This article will explore five methods for troubleshooting an unresponsive Samsung Galaxy S23+ screen. From force restarting your device to contacting customer service, we’ll cover everything you need to know to get your device back up and running.

1. Force Restart

force restart oppo device

If your Samsung Galaxy S23+ screen is unresponsive, the first thing to try is a force restart. This can help refresh the system and clear any temporary files causing the issue.

Step 1. Press and hold the power button on your Samsung Galaxy S23+ device.

Step 2. When the power options appear, tapRestart.”

Step 3. Hold the power button if the screen is completely unresponsive until the Samsung Galaxy S23+ device shuts down. Then, press and hold the power button to turn the Samsung Galaxy S23+ device back on.

2. Drain the Battery Completely

drain the battery of oppo device

If force restarting doesn’t work, let the battery drain completely. This can help reset the Samsung Galaxy S23+ device and clear any temporary files or processes causing the issue.

Step 1. Leave your Samsung Galaxy S23+ device on until the battery completely drains and the Samsung Galaxy S23+ device shuts down.

Step 2. Connect your device to a power source and turn it back on.

3. Check for Software Updates

software update of oppo device

Sometimes, an unresponsive Samsung Galaxy S23+ screen can be caused by outdated software. Checking for software updates ensures your device runs the latest and most stable operating system version.

Step 1. Go to “Settings“ on your Samsung Galaxy S23+ device.

Step 2. Scroll down and tapSoftware Updates.”

Step 3. If an update is available, tapDownload and Install.”

4. Using Dr. Fone Repair

dr fone system repair feature

Dr. Fone Repair is a professional tool that can help fix a wide range of software issues on your Samsung Galaxy S23+ device. Dr. Fone Repair can be a good option to protect your data and files while troubleshooting an unresponsive Samsung Galaxy S23+ screen.

safe Downloadsafe & secure

Step 1. Download and install Dr. Fone Repair software on your computer.

Step 2. Connect your Samsung Galaxy S23+ phone to your computer using a USB cable.

Step 3. Launch Dr. Fone Repair and select the “System Repair“ option.

Step 4. Choose the “Android Repair“ option from the available choices.

Step 5. Click on “Start“ to begin the repair process.

Step 6. Provide the necessary device information on the screen, including your name and model.

Step 7. ClickNext“ to proceed to the next step.

Step 8. Follow the on-screen instructions to complete the repair process for your Samsung Galaxy S23+ phone’s touchscreen.

5. Contact Customer Service

oppo device customer service support

If none of the above solutions work, it may be time to contact Samsung Galaxy S23+ customer service. They can provide additional support and help troubleshoot the issue.

Step 1. Go to the Samsung Galaxy S23+ website and navigate to the “Support“ section.

Step 2. Select your device model and clickContact Us.”

Step 3. Choose your preferred method of contact, such as phone or email, and describe the issue you’re experiencing.

Common Causes of Samsung Galaxy S23+ Screen Unresponsiveness

While Samsung Galaxy S23+ devices offer reliable performance, users may encounter situations where the screen becomes unresponsive or stuck on boot. Soft-bricked software or corrupted firmware can cause an Samsung Galaxy S23+ device to become unresponsive, including the screen stuck on the boot. This can happen to various models, such as the Samsung Galaxy S23+, A37, A5, and A5s. Software updates and resets can help fix these issues.

Over time, the touch screen of an Samsung Galaxy S23+ device may become unresponsive due to wear and tear. This can happen to models like the Samsung Galaxy S23+ F1s and F3. In this case, replacing the touch screen or seeking professional assistance may be necessary.

Dropping or impacting an Samsung Galaxy S23+ device can cause physical damage to the touch screen, resulting in unresponsiveness. This can happen to various models like the Samsung Galaxy S23+ Reno and Find X. In some cases, the damage may be repairable, but the screen replacement or the Samsung Galaxy S23+ device itself may be necessary in severe cases. Protecting the Samsung Galaxy S23+ device with a case and handling it carefully to prevent physical damage is important.

While Samsung Galaxy S23+ devices are generally reliable, various factors can contribute to screen unresponsiveness. Users can effectively troubleshoot and resolve issues by identifying these potential causes and seeking appropriate solutions.

How to Avoid Samsung Galaxy S23+ Screen Unresponsiveness Issue

One of the most effective ways to prevent Samsung Galaxy S23+ Screen unresponsiveness is by keeping the Samsung Galaxy S23+ device software up-to-date. Regularly checking for system updates and installing them promptly can prevent software issues and potential bugs that may cause unresponsiveness. Additionally, updating device apps can help prevent conflicts that affect the touch screen’s functionality.

Another way to avoid Samsung Galaxy S23+ Screen unresponsiveness is by protecting the Samsung Galaxy S23+ device from physical damage. Using a protective case or screen protector can help prevent cracks or scratches on the screen that can lead to unresponsiveness. Avoiding impacts or drops can also reduce the risk of physical damage to the touch screen.

Installing apps from unknown sources or suspicious websites can expose the Samsung Galaxy S23+ device to malware and viruses, which can cause unresponsiveness and other issues. To avoid this, it’s recommended to only install apps from trusted sources such as the Google Play Store or the Samsung Galaxy S23+ App Store.

Using a reliable tool like Dr. Fone can help prevent Samsung Galaxy S23+ Screen unresponsiveness by allowing you to manage and repair your device’s software and data. With features such as System Repair and Data Backup & Restore, you can quickly diagnose and fix software issues that may cause unresponsiveness and safely back up important data to prevent loss in case of device damage or malfunction.

Conclusion

Samsung Galaxy S23+ Screen unresponsiveness can be a frustrating issue to deal with, but there are solutions available. Force restarting the Samsung Galaxy S23+ device, checking for software updates, using Dr. Fone Repair, and contacting customer service are all effective ways to solve the problem. However, it’s also important to understand the possible causes of the issue, such as soft-bricking or equipment wearing out, and take preventative measures, such as updating your phone on time and avoiding malware. These tips can help prevent Samsung Galaxy S23+ Screen unresponsiveness and keep your device running smoothly.

safe Downloadsafe & secure

7 Fixes for “Unfortunately, Phone Has Stopped” on Samsung Galaxy S23+

Encountering issues with the Phone app is never welcoming. Being one of the useful apps, seeing it crashing and unresponsive gives sheer despondency. If talked about the triggering points, they are numerous. But the central point is what to do when the Phone app keeps crashing. In this article, we have discussed this issue in detail. To know this and more about why the “Unfortunately, Phone has stopped” error crops up, read this article and get the problem sorted on your own.

Part 1: When can the “Unfortunately, Phone has stopped” error come?

First things first! You need to stay updated on why the Phone app keeps stopping or crashing before jumping to any solution. Following are the points when this error comes up to annoy you.

  • When you install a custom ROM, the issue might occur.
  • The upgrading of the software or incomplete updates can lead to crashing the Phone app.
  • Data crashes can be another reason why this error shows up.
  • Infection through malware and virus on your phone is also included when the Phone app might crash.

Part 2: 7 Fixes for the “Unfortunately, Phone Has Stopped” error

2.1 Open the Phone app in Safe Mode

First and foremost, the thing that can let you get rid of this trouble is Safe Mode. It is a feature that will end any excessive background functioning of the Samsung Galaxy S23+ device. For instance, your device will be able to run sans any third-party apps when in Safe mode. Since the important functions and the naïve apps will be running on the Samsung Galaxy S23+ device, you will get to know if it’s really a software glitch or not by running the Phone app in Safe mode. And this is the first solution we would recommend you make use of when the Phone app has stopped. Here is how to enable Safe Mode.

  1. Switch off the Samsung Galaxy S23+ phone first.
  2. Now keep pressing the “Power” button until you see the Samsung Galaxy S23+ logo on the screen.
  3. Release the button and immediately press and hold the “Volume Down” key.
  4. Leave the key once the Samsung Galaxy S23+ device is in Safe mode. Now, the third-party apps will be disabled and you can check if the Phone app is still not responding or everything is fine.

2.2 Clear the cache of the Phone app

The cache should be cleaned timely if you want any app to work properly. Due to the constant usage, the temporary files get collected and may corrupt if not cleared. Hence, the next solution you should try when the Phone app keeps stopping is to clear the cache. Here are the steps to be performed.

  1. Open “Settings” on your device and go to “Application” or “Apps”.
  2. Now from the list of all applications, go to “Phone” and tap on it.
  3. Now, click on “Storage” and choose “Clear Cache”.

Phone app crashing - clear cache

2.3 Update Google Play services

Since Android is created by Google, there must be some Google Play services that are crucial to run several system functions. And if attempting the previous methods isn’t of any use, try updating Google Play services when you find the Phone app stopped. For doing this, you need to make sure that automatic updates are turned on in Google settings. If not, enable it and get the apps including Google Play services updated for smoother functions.

2.4 Update the Samsung Galaxy S23+ firmware

When the firmware is not updated, it may conflict with some apps and maybe that’s why your Phone app falls prey. Therefore, updating Samsung Galaxy S23+ firmware will be a sane step that should be taken when the Phone app has stopped. Follow the below-mentioned steps and then check if the Phone app is opening or not.

  1. Open “Settings” and go to “About Device”.
  2. Now tap on “Software Updates” and check for the availability of the new update.

Phone app crashing - update firmware

  1. Download and install it and then try to use the Phone app.

2.5 Clear partition cache

Here is another resolution for the “Unfortunately Phone has stopped” error. Clearing the partition cache will remove the whole cache of the Samsung Galaxy S23+ device and make it work like before.

  1. Switch off your device to begin with and enter the recovery mode by pressing the “Home”, “Power” and “Volume Up” buttons.
  2. The recovery mode screen will appear now.
  3. From the menu, you need to choose “Wipe Cache Partition”. For this, you can use the Volume keys to scroll up and down.
  4. To select, press the “Power” button.
  5. The process will begin and the Samsung Galaxy S23+ device will restart post it. Check if the problem still persists or it is finished. If unfortunately not, get to the next and the most productive solution.

Phone app crashing - cache partition clearance

2.6 Get the Samsung Galaxy S23+ system repaired in one click

If still, the Phone app keeps stopping after trying everything, here is the most effective method that can surely help you. Dr.Fone - System Repair (Android) is a one-click tool that promises to repair Android devices hassle-free. Be it apps crashing, the black screen, or any other issue, the tool has no problem fixing any sort of issue. Here are the benefits of Dr.Fone - System Repair (Android).

dr fone

Dr.Fone - System Repair (Android)

Android repair tool to fix “Unfortunately, Phone Has Stopped” on Samsung Galaxy S23+ devices.

  • It takes no special skills to operate it and fairly works to bring the Android system to normalcy.
  • It shows great compatibility with all Samsung Galaxy S23+ devices and other Android phones supporting over 1000 Android brands.
  • Fixes any kind of Android issue without any complication.
  • Easy to use and trusted by millions of users and therefore has a higher success rate.
  • Can be downloaded freely and friendly user interface.

3,106,444 people have downloaded it

How to fix crashing Phone app using Dr.Fone - System Repair (Android)

Step 1: Get the Software Installed

Click the “Start Download” button to download the tool on your computer, and then open the program to begin the repair, click on “System Repair”.

Phone app crashing - fix using a tool

Step 2: Plug the Phone with PC

Take your original USB cord and then connect your Samsung Galaxy S23+ to the computer. When the Samsung Galaxy S23+ device is connected, click on “Android” from the two tabs > click “Start”

Phone app crashing - connect phone to pc

Step 3: Enter the Details

As the next step, enter some important details on the next screen. Be sure to enter the right name, brand, and model of the Samsung Galaxy S23+ device. When done everything, verify once and click on “Next”.

Phone app crashing - enter details

Step 4: Downloading Firmware

Downloading firmware will be the next step. Prior to this, you have to go through the instructions given onscreen to enter the DFU mode. Please click on “Next” and the program will bring the suitable firmware version and start downloading it.

Phone app crashing - enter download mode

Step 5: Get the Samsung Galaxy S23+ device Repaired

When you see the firmware has been downloaded, the issue will begin to get resolved. Hang on and wait until you get notified for the repair of the Samsung Galaxy S23+ device.

Phone app crashing - device repaired

safe Downloadsafe & secure

2.7 Factory reset

If none of the above methods worked for you, the last resort you are left with is a factory reset. This method will wipe everything from your device and make it function like normal. We also suggest you make a backup of your data if it is important so as to prevent the loss. Here is how to do this to fix the crashing Phone app.

  1. Open “Settings” and go to the “Backup and Reset” option.
  2. Look for “Factory data reset” and then tap on “Reset phone”.
  3. Within a while, your device will go through resetting and boot up to normalcy.

Phone app crashing - factory reset

safe Downloadsafe & secure

Android Screen Stuck: General Samsung Galaxy S23+ Partly Screen Unresponsive

Over time, both stuck and dead pixels on phone screens can make it challenging to enjoy your device features, especially if they are in a critical area. In addition to making your phone look less appealing, they can make it hard to use for big tasks like texting, surfing, or taking pictures.

Fortunately, there are ways to overcome this, and one of the best is Dr.Fone. In this article, you will discover more about these broken pixels on phones, which of the different methods works for you, and why it is worth considering. By the end of this article, you will have the knowledge and tools you need to get your phone working like new again.

hand holding a phone

Part 1: Understanding Stuck and Dead Samsung Galaxy S23+s on Phone Screens

While dead and stuck pixels on the phone may seem similar, there are important distinctions between the two. Read on to discover the differences and what causes them.

Stuck Samsung Galaxy S23+s on Phone

A stuck pixel phone is always on, so it shows up on a touchscreen as a bright, persistent dot of red, green, blue, or white. Combinations are also possible, and although it is usually stationary, this dot occasionally flickers.

Dead Samsung Galaxy S23+s on Smartphones

In contrast to the stuck pixel, the dead pixel subpixels are all left unpowered, turning them off. A dead pixel on the phone is a tiny, persistent rectangle of black or white color on the part of the phone screen not working.

stuck white pixel and dead pixel

Some Differences Between Stuck and Dead Samsung Galaxy S23+s on Phone

Stuck pixels may have less effect on the user experience than dead pixels on the phone screen since they still display color. But dead pixels may be more disturbing because they are either black or white.

It is easy to mistake stuck and dead pixels on the phone for one other, but they are unique issues with different causes and effects. Read on to understand the differences and how they affect your phone’s display.

  • Power. The stuck pixel on your device always receives energy, causing it to display a specific color while the dead pixel is permanently off, resulting in a black spot on your phone screen.
  • Possibility of repair. You can quickly fix ****stuck pixels on the phone,****while some may even disappear on their own. However, dead pixels are more challenging to repair.
  • Occurrence. The stuck pixel is a common issue that often affects older or less-used displays, while dead pixels rarely appear on digital cameras and sensors.

Factors That Contribute to Stuck and Dead Samsung Galaxy S23+s on Mobile Devices

Stuck and dead pixels on phone screens can happen for various reasons, including manufacturing defects, physical damage, and age-related wear and tear. These broken pixels on the phone can hurt the user experience, and it is essential to know the root causes to prevent them from occurring in the first place.

  • Manufacturing defects. During manufacturing, some pixels may not work due to poor quality control, resulting in stuck or dead pixels on the phone In other words, if the power transfer issue isn’t completely fixed, you might see more dead pixels.
  • Physical damage. Accidents such as dropping the phone or exposure to extreme heat or cold can damage the screen and cause stuck or dead pixels. For instance, the upper part of the touch screen not workingmay also occur due to pressure on the display when the phone is placed in a pocket with other sharp objects.

person holding a gadget with pen

  • Age-related wear and tear. Over time, the display on your phone may start to wear out, resulting in the appearance of dead or stuck pixels on the phone. It is more common in older devices and those with high usage rates. Factors such as exposure to sunlight or excessive phone use can also contribute to the issue.

Part 2: How To Fix Dead Samsung Galaxy S23+s on Phone Screens on Android Devices

It is essential to have the right tools and knowledge to fix dead pixels on your phone screen. Fortunately, you can use several effective techniques to address the issue. In this section, you will discover step-by-step instructions on how to fix dead pixels on phone screens on Android devices.

Option 1: Check Phone Screen Appearance

Before attempting to fix a dead pixel on a smartphone screen, it is necessary to check its appearance and ensure there is no physical damage.

Step 1: Check for chips, cracks, or any other signs of damage on the screen if your phone touch screen is not working in some areas. If you find any damage, you may need to take your phone to a professional repair shop or consider getting a replacement.

phone with damaged screen from dropping

Step 2: If you have a screen protector or case, remove them because they can interfere with the process. This step will allow you to get a clear view of the screen and accurately assess the dead pixel on the phone.

smartphone and a screen protector

Step 3: Remove any gloves you may be wearing and any stickers placed over the screen or sensors. Gloves and stickers can interfere with the touchscreen and affect the accuracy of fixing the broken pixels on the phone.

Step 4: Finally, ensure that your screen is clean and free from any smudges or dirt that could affect the accuracy of fixing dead pixels on the phone. You can use a microfiber cloth to clean your screen gently, making sure not to apply too much pressure or use any harsh chemicals that could damage the screen.

wiping phone screen with clean cloth

Option 2: Restart Your Samsung Galaxy S23+

This method may seem simple, but it can be the most effective solution to your problem. Here is how you restart most smartphones available in the market.

Step 1: Press and hold down the power key on your Samsung Galaxy S23+ until the power menu appears.

Step 2: Select Restart on your phone’s screen. It will initiate a reboot of your device.

android interface restart and power off

Tip:

If your Samsung Galaxy S23+ is unresponsive to the usual restart method because a part of the phone screen is not working, try a forced restart by holding the power button for at least 10 seconds.

Option 3: Check If Stuck Samsung Galaxy S23+ Phone Only Appears in Specific Mobile Apps

If the previous method did not work, check if the stuck pixels on the phone only appear in specific mobile apps. Sometimes, stuck pixels may only show up when using particular apps, so identifying which app is causing the issue can help pinpoint the problem.

Step 1: Put your smartphone in Safe Mode.

Note:

Visit the help page for your device’s manufacturer to learn how to activate and deactivate safe mode. Safe mode disables all downloaded programs momentarily.

safe mode on the android screen

Step 2: Try touching the screen while your phone is in safe mode. If the display functions as intended, a specific app is likely causing the issue with the stuck pixel phone display. Next, turn off Safe Mode.

Step 3: To resolve issues related to a problematic app on your phone, remove the most recent downloads one at a time, and restart your phone after each uninstallation. Check if uninstalling the app resolves the issue. Once you know the problematic app, you may install the other applications you deleted again.

Option 4: Perform Factory Data Reset

Consider a factory data reset if the previous options did not resolve your issue with stuck or dead pixels on the phone screen. This process will erase all data from your device, so remember to back up any important information before proceeding.

Step 1: Open the Settings application.

Step 2: Choose System > Reset > Erase all data (factory reset) > Erase all data.

smartphone reset settings

Note:

It is crucial to wait for the system to finish deleting all data during the factory data reset. For instructions tailored to your device, see your manufacturer’s help page.

Option 5: Use Wondershare Dr.Fone  – Complete Mobile Solution

Dealing with the stuck pixels on the phone can be a challenging issue to tackle. Although Dr.Fone may not be able to fix this issue directly, it can still provide support with other problems you might face during the process. This includes content backup and recovery, as well as system repair for other system issues such as a black screen, being stuck in a boot loop, forced termination, and more. In this section, you’ll learn how to use Dr.Fone’s System Repair feature.

dr.fone toolbox interface

Step 1: Install and launch Dr.Fone, then click System Repair.

Step 2: Choose either Android or iPhone, depending on the type of device you have.

Wondershare Dr.Fone  device type

Note:

Wondershare Dr.Fone provides support for Samsung Galaxy S23+ S22 as well as other popular Samsung Galaxy S23+ models.

Step 3: Select the type of Android issues your phone has then click Start.

Step 4: Choose the corresponding Brand, Name, Model, Country, and Carrier from each drop-down menu and click Next.

Wondershare Dr.Fone  device information

Step 5: Connect your device to your computer and follow the in-app instructions to enter the Download mode, then click Next.

Wondershare Dr.Fone  device information

Step 6: Your device will need to have the new Android firmware flashed onto it, which Wondershare Dr.Fone will take care of. Simply wait while the process completes.

Part 3: Benefits of Using Dr.Fone on Phones With Dead Samsung Galaxy S23+s

If your phone’s screen is malfunctioning or some features are inaccessible due to stuck or dead pixels, following the steps to fix dead pixels on the phone may be challenging. Resetting your phone and backing up data can also be a hassle.

The good thing is Dr.Fone can help you with these issues, making the process easier and more efficient. This app offers a variety of benefits and features that can help you find a quick and effective fix for your smartphone.

  • Backup and recovery of data. Dr.Fone offers a straightforward way to back up your vital data from iOS and Android smartphones and selectively restore specific files when needed. This feature is essential for those who have lost important files due to a phone’s damage, malfunction, or accidental deletion. It allows you to recover data and avoid potential data loss.

  • Ease of use. The software is user-friendly and easy to navigate, making it accessible to anyone without advanced technical knowledge.

  • Safety. The software is safe and secure, ensuring that your data is not compromised during the process. This feature is for users concerned about the confidentiality of their data and wants to ensure that their personal information is not shared or stored on the internet.

Part 4: Frequently Asked Questions

Aside from the methods and tools discussed for fixing dead pixels on phone screens and stuck pixels on the phone, you may still have some questions regarding the issues. Whether you are dealing with a single stuck pixel or a cluster of dead pixels, this section aims to provide you with helpful insights.

1. Can Dead Samsung Galaxy S23+s Fix Themselves?

No, a dead pixel on the phone is permanent. There is a much lower chance that dead pixels will self-correct over time. They are often impossible to fix using any of the widely used techniques. Unlike stuck pixels, they rarely have a chance of recovery. Before giving up, verify if the pixel is dead, as stuck pixels may be fixable.

2. Can Dead Samsung Galaxy S23+s Worsen?

Dead pixels cannot spread because each pixel functions independently of the others. Thus, a dead pixel on the phone does not affect surrounding pixels. However, it can be a nuisance for users, especially if it appears in prominent parts of the screen. Call an expert if you see that it is spreading so they can diagnose the issue and assess whether a repair is possible.

3. Why Are Dead Samsung Galaxy S23+s Spreading on My Samsung Galaxy S23+?

It simply signifies that this specific area of your screen had poor manufacturing quality or is physically damaged if you have a patch of closely spaced dead pixels on your phone. When a group of dead pixels is close together, it indicates localized damage or defect to that specific area. So, the pixels in that region no longer produce light or color.

4. How Many Stuck Samsung Galaxy S23+s Are Acceptable?

It frequently happens throughout the LCD manufacturing process when one or more subpixels enter an unchanging state, leading to a bright or lifeless pixel. Generally speaking, an acceptable display has 1 to 5 fixed subpixels.

In addition, the essential factor in comparing dead pixel policies is whether or not the policy permits the Samsung Galaxy S23+ devices to be returned, swapped, or repaired when this frequent issue arises.

safe Downloadsafe & secure

Conclusion

You have learned the difference between a stuck and dead pixel on the phone. With this knowledge, you can apply the different tools and techniques for removing stuck pixels on phone screens and how to work around dead pixels on the phone screen. Whether using software like Dr.Fone or employing manual methods such as rebooting or cleaning your device, there are various options you can try.

Remember to back up your data before attempting any fixes and to seek professional help if necessary. If you are still experiencing issues with dead pixels on your phone screen, don’t hesitate to contact your device manufacturer for further assistance.


Also read:

  • Title: Why Your Samsung Galaxy S23+ Screen Might be Unresponsive and How to Fix It | Dr.fone
  • Author: Ariadne
  • Created at : 2024-11-21 03:57:04
  • Updated at : 2024-11-21 20:06:23
  • Link: https://howto.techidaily.com/why-your-samsung-galaxy-s23plus-screen-might-be-unresponsive-and-how-to-fix-it-drfone-by-drfone-fix-android-problems-fix-android-problems/
  • License: This work is licensed under CC BY-NC-SA 4.0.
On this page
Why Your Samsung Galaxy S23+ Screen Might be Unresponsive and How to Fix It | Dr.fone