7 Ways to Unlock a Locked Oppo A79 5G Phone

“How to get into a locked phone? I have been locked out of my Android device and lost my passcode!”

If you are also facing the same issue, then you have come to the right place. There are plenty of ways to learn how to get into a locked Android phone when it comes to Android devices. From using a third-party tool to Google’s native solution – the sky is the limit. This post will make you familiar with different ways to unlock a device without knowing its passcode. Read on and learn how to get into a locked Android device.

safe & secure

Part 1: How to get into a locked phone with Dr.Fone?

Dr.Fone - Screen Unlock (Android) provides a hassle-free solution to unlock an Android device in minutes. It can remove a device’s PIN, password, pattern, and even fingerprint security without causing any harm to it. Therefore, you would be able to unlock your device without losing your data while using some Samsung or LG Android phones. If you want to break the locked screen with Dr.Fone from other brand phones, including iPhone, Huawei, and Oneplus, it will wipe out your phone’s data after unlocking successfully.

Dr.Fone - Screen Unlock (Android)

Get into Locked Phones within Minutes

5 screen lock types are available: pattern, PIN, password, fingerprints & Face ID.
Easily remove the lock screen; No need to root your device.
Everybody can handle it without any technical background.
Provide specific removal solutions to promise good success rate.

4,008,669 people have downloaded it

To learn how to get into a locked phone using Dr.Fone, follow these steps:

Step 1. Go to the official website of Dr.Fone - Screen Unlock (Android) and download the tool on your computer. After installing it, launch the interface and click on the option of “Screen Unlock” from the home screen.

Step 2. Connect your Android device to the computer. Click “Android” > “Unlock Android Screen” and select the Oppo A79 5G device brand on the list. If your device is listed in the supported list , you can unlock locked phone without data loss.

Step 3. Now, you need to put your Android device in Download mode. To do this, you need to turn your device off by pressing the Power button. Afterward, press the Home, Power, and Volume Down buttons together. After a while, let go of these buttons and press the Volume Up button to enter the Download Mode.

Step 4. As soon as your device is not in the Download Mode, Dr.Fone will automatically start downloading its respective recovery packages.
Step 5. Sit back and wait as the application downloads the package and performs the required steps to unlock your device. In the end, it will notify you by displaying the following message.

That’s it! By following these steps, you would be able to learn how to get into a locked Android phone without losing any data.

Tips: Cannot find your device model in the supported list or your phone is not Samsung? Worry not, as Wondershare Dr.Fone can also help you to unlock other device models (inlcluding Huawei, LG, Xiaomi, etc) in a matter of seconds. Just install this tool on your computer and connect your phone to start the unlock process!

Part 2: How to get into a locked phone with Android Device Manager?

Google’s Android Device Manager (also known as Find My Device) can be used to locate a lost phone, erase it remotely, ring it, and change its lock. You can access it from any other device and use its features remotely.

Step 1. Firstly, go to the Android Device Manager’s website right here . Log in with the Google account that is already linked to your Android device.
Step 2. Once the interface is loaded, you can select your phone. It will locate the Oppo A79 5G device automatically and provide various options.

Step 3. Choose the “Lock” option to proceed.
Step 4. This will display a new prompt. From here, you can get the new password for your device and confirm it.

Step 5. Additionally, if your device is lost, you can display an optional message and contact number on the lock screen. Click on the “Lock” button to save changes and exit the screen.

Part 3: How to get into a locked phone with Samsung Find My Mobile?

If you are using a Samsung device, you can also use its Find My Mobile service to unlock your device remotely. It is an excellent tool that can be accessed remotely and perform a wide range of operations that can be performed on the Oppo A79 5G device. Follow these easy instructions to learn how to get into a locked Android Samsung device.

Step 1. Open Samsung’s Find My Mobile website right here on any device of your choice.
Step 2. Login using the credentials of the Samsung account linked to your existing device that is needed to be unlocked.
Step 3. On its dashboard, you can access various features associated with your device. If you have multiple devices linked to your account, you can select it from the top-left panel.

Step 4. From the provided options on the left panel, click on the “Unlock My Screen” option.
Step 5. Click on the “Unlock” button again to move past the lock screen of your device.

Step 6. After waiting for a while, you will get the following prompt. From here, you can set up a new lock for your mobile or can click on the “Lock My Screen” option to do the same.

Part 4: How to get into a locked phone using the ‘Forgot Pattern’ feature?

If your device is based on Android 4.4 and earlier versions, you may also use its native “Forgot Pattern” feature to unlock it. Though, you should have access to the Google account credentials linked to the Oppo A79 5G device beforehand. To learn how to get into a locked phone with this technique, follow these steps:

Step 1. To get the Forgot Pattern option, enter the wrong PIN/pattern on your device.
Step 2. This will display the “Forgot Pattern” button on the bottom of the screen. Just tap on it to continue.

Step 3. On the next screen, you can unlock your device by providing the backup PIN of your device or sign in using the Google credentials of the account linked to the Oppo A79 5G device.

Step 4. After bypassing this feature, you can unlock your device and set up a new PIN or pattern.

Part 5: How to get into a locked phone by factory reset?

If nothing else seems to work, then you can also choose to factory reset your device. Even though this will unlock your device, it would also erase its content and saved settings. To know how to get into a locked Android phone, follow these steps:

Step 1. Turn off your device by pressing the Power button.
Step 2. Now, you need to put your device into recovery mode. This can be done by applying the correct key combinations, which can differ from one device to another. Some common combinations are: Volume Up + Home + Power, Home + Power, Volume Up + Power + Volume Down, and Volume Down + Power button.
Step 3. Once your phone has entered the recovery mode; you can navigate with the Volume up and down button and use the Power button to make a selection.

Step 4. Select the option of “wipe data/factory reset.

Step 5. This will display the following prompt. Confirm your choice by selecting the “Yes” option.

Step 6. Wait for a while as your phone will be restarted with factory settings.

Part 6: How to get into a locked phone in Safe Mode?

If you are using a third-party application to lock your device, you can easily disable it by restarting your phone in safe mode. In this way, you can get rid of the respective app without causing any damage to the Oppo A79 5G device. You can learn how to get into a locked Android phone by following these steps:

Step 1. Long-press the Power button to activate the Power option on the screen.
Step 2. If you don’t get the option to restart the phone in Safe Mode, then long tap the “Power off” option.
Step 3. It will provide the following prompt regarding Safe Mode. Just tap on the “Ok” button to confirm your choice.

Part 7: How to get into a locked phone using Custom Recovery?

Since custom recovery provides a third-party recovery environment, it can learn how to get into a locked Android device. Additionally, you need to flash it via an SD card since you won’t access the phone storage on a locked device.

Step 1. To start with, you need to download the password/pattern disable file from right here and copy it onto your SD card.
Step 2. Mount the SD card on your device and restart it in recovery mode by providing the correct key combinations.
Step 3. From the provided options, choose to install zip from the SD card.
Step 4. Confirm your selection and let your phone be restarted with no lock screen.

Bonus Tip: General tips for unlocking phone successfully

By following these tips, you can increase the chances of successfully unlocking your phone while safeguarding your data and security.

Data Backup: Regularly back up your data that ensures you have a recent backup of all your important data, such as contacts, photos, videos, and documents. This will prevent data loss in case the unlocking process results in a factory reset.
Reputable Methods: Use reputable and official unlocking methods whenever possible, such as Dr.Fone - Screen Unlock.

Conclusion

By following these simple steps, you would learn how to get into a locked phone. If you are looking for a trouble-free way to unlock an Android device, then give Dr.Fone - Screen Unlock a try. It is a highly reliable solution to learn how to get into a locked Android phone and unlock your device in minutes with no complications.

6 Solutions to Unlock Oppo Phones If You Forgot Password, PIN, Pattern

Too many times, we forget the passcode of our smartphones, only to regret it later. Don’t worry if you are facing the same issue. It happens to all of us at times. Fortunately, there are many ways to unlock an Android device even when you have forgotten its password/pin/pattern lock. This guide will teach you how to unlock Oppo phones if you forgot the password in five different ways. Read on and choose your preferred option if you forgot the password on your Oppo phone and move past every setback you face.

Solution 1: Unlock Oppo Phone using Dr.Fone - Screen Unlock (5 mins solution)

Among all the solutions we are going to introduce in this article, this is the easiest one. Dr.Fone - Screen Unlock (Android) can help you remove the lock screen of some Oppo and Samsung devices without any data loss. After the lock screen is removed, the phone will work like it’s never been locked before, and all your data are there. Besides, you can use this tool to bypass the passcode on other Android phones, such as Huawei, Lenovo, Oneplus, etc. The only defect of Dr.Fone is that it will erase all the data beyond Samsung and Oppo after unlocking.

Dr.Fone - Screen Unlock (Android)

Get into the Locked Oppo Phone within Minutes

Available for most Oppo series, like LG/LG2/LG3/G4, etc.
Except for Oppo phones, it unlocks 20,000+ models of Android phones & tablets.
Everybody can handle it without any technical background.
Offer customized removal solutions to promise good success rate.

4,008,669 people have downloaded it

How to unlock an Oppo phone with Dr.Fone - Screen Unlock (Android)?

Step 1. Launch Dr.Fone.

Download Dr.Fone from the download buttons above. Install and launch it on your computer. Then select the “Screen Unlock“ function.

Step 2. Connect your phone.

Connect your Oppo phone to the computer using a USB cable. Click on Unlock Android Screen on Dr.Fone.

Step 3. Select the phone model.

Currently, Dr.Fone supports removing lock screens on some Oppo and Samsung devices without data loss. Select the correct phone model information from the dropdown list.

Step 4. Boot the phone in download mode.

Disconnect your Oppo phone and power it off.
Press the Power Up button. While you are holding the Power Up button, plug in the USB cable.
Keep pressing the Power Up button until the Download Mode appears.

Step 5. Remove the lock screen.

After your phone boot in download mode, click on Remove to start to remove the lock screen. This process only takes a few minutes. Then your phone will restart in normal mode without any lock screen.

For more detailed steps, please go to our guide on unlocking Android phones with/without data loss .

Solution 2: Unlock the Oppo Phone Using Android Device Manager (Need a Google account)

This is probably the most convenient solution to set up a new lock for your Oppo device. With Android Device Manager, you can locate your device, ring it, erase its data, and even change its lock remotely. All you got to do is log in to the Oppo A79 5G device Manager account using the credentials of your Google Account. Needless to say, your Oppo phone should be linked to your Google Account. Learn how to unlock the Oppo phone if forgot your password using Android Device Manager.

Step 1. Start by logging in to Android Device Manager by entering the credentials of your respective Google Account that is configured with your phone.

Click here

![unlock lg forgot password - login android device manager](https://images.wondershare.com/drfone/article/2017/03/14892201986480.jpg)

Step 2. Select your device’s icon to get access to various features like ring, lock, erase, and more. Out of all the provided options, click on “lock” to change the security lock of your device.

Step 3. Now, a new pop-up window will open. Here, provide the new password for your device, confirm it, and click on the “lock” button again to save these changes.

That’s it! Your phone will reset its password, and you would be able to move past any problem related to forgetting the password on the Oppo phone using Android Device Manager unlock .

If your Oppo device runs on Android 4.4 and previous versions, then you can easily move past the password/pattern lock without any trouble. The provision is not available on devices, which run on newer versions of Android. Nevertheless, for all the Oppo A79 5G devices running on older versions than Android 4.4, this is undoubtedly the easiest way to set a new passcode. Follow these steps to learn how to unlock your Oppo phone if you forgot your password using your Google credentials.

Step 1. Try bypassing the pattern lock at least 5 times. After all the failed attempts, you will get the option to either make an emergency call or choose the option of “Forget pattern”.

Step 2. Select the “Forget pattern” option and provide the correct credentials of your Google account to unlock your phone.

Solution 4: Unlock the Oppo Phone Using Custom Recovery (SD card needed)

If your phone has a removable SD card, you can also try this technique to disable the pattern/password on your device. Though, you need to have some custom recovery installed on your device for this method. You can always go for TWRP (Team Win Recovery Project) and flash it on your device.

TWRP: https://twrp.me/

Also, since you can’t move anything to your device when it is locked, you need to do the same using its SD card. After ensuring that you have met all the basic prerequisites, follow these steps and learn how to unlock the Oppo phone’s forgotten password using a custom recovery.

Step 1. Download a Pattern Password Disable application and save its ZIP file on your computer. Now, insert your SD card into your system and move the recently downloaded file to it.
Step 2. Reboot your phone into recovery mode. For instance, the TWRP recovery mode can be turned on by simultaneously pressing the Power, Home, and Volume Up button. You would get different options on your screen after entering the custom recovery mode. Tap on “Install” and browse the Pattern Password Disable application file.

Step 3. Install the above-mentioned application and wait for a few minutes. Afterward, restart your Oppo phone. Ideally, your phone will be restarted without any lock screen. If you get a lock screen, you can bypass it by entering any random digits.

Solution 5: Factory Reset Oppo Phone in Recovery Mode (erases all phone data)

If none of the above-mentioned alternatives work, then you can also try to factory reset your device. This will erase every kind of data from your device and make it look brand new by resetting it. Though, you can easily resolve the forgot password on the Oppo phone with it. Therefore, before proceeding, you need to be familiar with all the repercussions of performing a factory reset. All you got to do is follow these steps.

Step 1. Put your Oppo phone on its recovery mode with correct key combinations. To do this, firstly, turn your device off and let it rest for a few seconds. Now, press the Power and Volume Down key at the same time. Keep pressing them until you see LG’s logo on the screen. Release the buttons for a few seconds and press them again at the same time. Again, keep pressing the buttons until you see the recovery mode menu. This technique works with most Oppo devices, but it can differ slightly from one model to another.
Step 2. Choose “Wipe Data/Factory Reset.” You can use the Volume up and down key to navigate the options and the power/home key to select anything. Use these keys and select the “Wipe Data/Factory Reset” option. You might get another pop-up asking to delete all user data. Just agree it reset your device. Sit back and relax as your device will perform a hard reset.

Step 3. Select the “Reboot system now” option to restart it. Your phone will be restarted without any lock screen.

After following these steps, you can easily overcome how to unlock the Oppo phone forgot password issue.

Solution 6: Unlock Oppo Phone Using ADB Command (need USB debugging enabled)

This might be a little complicated initially, but if you don’t want to follow either of the above-mentioned techniques to unlock your device, you can go with this alternative. Before proceeding, make sure that you have ADB (Android Debug Bridge) installed on your computer. If you don’t have it, then you can download Android SDK right here .

Additionally, it would help if you turned on the USB Debugging feature on your phone before you forgot the password. If USB debugging is not turned on before, then this method will not work for you.

After making your device ready and downloading all the essential software on your computer, follow these steps to learn how to unlock your Oppo phone if you forgot the password.

Step 1. Connect your device to the computer with a USB cable and open the command prompt when it is successfully connected. If you get a pop-up message regarding USB Debugging permission on your device, simply agree to it and continue.
Step 2. Now, please provide the following code on the command prompt and reboot your device when it is processed. If you want, you can also tweak the code a little and provide a new lock pin.
ADB shell
cd /data/data/com.android.providers.settings/databases
_sqlite3 settings._db
update system set value=0 where name=’lock_pattern_autolock’;
update system set value=0 where name=’lockscreen.lockedoutpermanently’;
.quit

Step 3. If the above code doesn’t work, try providing the code “ADB _shell rm /data/system/gesture. the key_” to it and follow the same drill.

Step 4. After restarting your device, if you still get a lock screen, then give a random password to bypass it.

Conclusion

You can choose a preferred option and rectify the issue whenever you forgot the password on the Oppo phone . Make sure that you meet all the requirements and go through the respective tutorial to attain fruitful results.

Complete Review & Guide to Techeligible FRP Bypass and More For Oppo A79 5G

In today’s tech-driven world, safeguarding your devices is crucial. FRP, or Factory Reset Protection, is a shield against unauthorized access, yet accessing your device can sometimes be a hurdle. That’s where FRP bypass tools come to the rescue, offering solutions to unlock your device hassle-free.

Among these tools, Techeligible FRP stands out, known for its reliability and efficiency in bypassing FRP barriers. Let’s delve into the realm of FRP bypass, explore the significance of these tools, and uncover how Techeligible FRP bypass simplifies unlocking your device securely.

Part I. A Comprehensive Overview of Techeligible

Techeligible is a useful platform that offers useful solutions to help most Android users. It’s especially useful for individuals stuck with FRP locks or wanting to unlock their mobile devices. But Techiligible’s arsenal doesn’t stop there. Third-party tools are available for practically any Android problem. There’s even a Techeligible app called Quick Shortcut Maker, which allows you to create shortcuts to your Android device’s settings.

Techeligible FRP bypass tools give solutions and customized advice for popular brands and models. It provides a ton of instructions for Samsung Galaxy M22, M21, Oppo A53, and LG devices. These courses are constantly updated to ensure compatibility with the most recent Android operating system.

Useful Features of Techeligible

Check out the main features that Techeligible has to offer below:

**Bypassing FRP Accounts.**Techeligible excels at bypassing FRP accounts.
**Unlocking Android Smartphones.**The tools assist users in unlocking Android smartphones. It also does not require passwords or Google account information.
**FRP APK Download.**Techeligible makes it simple to obtain FRP APK utilities.
**File Management.**It assists in the management of critical files to improve the overall user experience.

Where and How To Download FRP Tools by Techeligible

To access Techeligible’s tools, you can download them from their official website. The installation package size is modest, ensuring swift downloads without burdening your device’s memory. They’ve supplied a number of solutions based on your individual needs. Here’s how to download Techeligible FRP tools:

Step 1: Navigate to Techelegible’s official website and select Download FRP Tools from the main menu.

Step 2: Choose the tool that you want to download. Techeligible offers varied sections for FRP bypass. They are as follows:
APKs and Files for FRP Bypass

They describe how to unlock FRP on any Android smartphone without using a PC. A list of all FRP bypass APKs, such as the Quick Shortcut Maker Techeligible app, can be found here.

FRP Bypass Applications

Direct FRP bypass apps provide a broader range of FRP bypass options.

Computer FRP Tools

These tools function similarly to a bridge. To begin, connect the Android device to the computer. Then, using the computer Techiligible FRP tools, you can bypass the Google Account lock.

Step 3: To begin downloading, click the Download button.

_Note:_ Download the APK directly from your phone to install it when FRP locks the Oppo A79 5G device. APK can also be installed using OTG or ADB.

Phone Brands Supported by Techeligible

Techeligible extends its support across multiple phone brands, making it versatile for various users. For further information, you may also search for your device’s model number in their website’s search box.

|
Samsung

Huawei

ZTE

Asus

Oppo

Xiaomi

Sony

Tecno

Symphony

BQ Aquarius

Alcatel

Vivo

QMobile

Itel

Google Pixel

Coolpad

Oneplus

Doogee

TCL

Nokia

Motorola

Lenovo

Micromax

HTC

Infinix

Panasonic

Honor

Realme

Blu

|
| — | — | — |

Pros of Techeligible

In general, Techeligible FRP tools can provide the convenience for users below:

**User-Friendly Interface.**Simple steps for hassle-free device unlocking.
**Tool Variety.**Various tools cater to different FRP bypass needs.
Works with a wide range of diverse Android devices.

Cons of Techeligible

On the other side, these points disclose the inconvenience Techeligible is facing:

Limited success with certain device models
Occasional updates required for improved performance
Website contains several floating advertisements

Techeligible FRP simplifies the bypass process with its straightforward interface and an array of tools catering to different device models. Accessible across various phone brands, it offers a user-friendly solution to unlocking your device from FRP barriers.

Part II. How To Bypass a Phone Using Techeligible?

How do you use the Techeligible FRP bypass tools now that you have them? There are a few crucial steps to using them. Let’s have a look at these Techeligible FRP bypass steps:

To use Techeligible, you must possess the following three sections:

Account Manager for Google
FRP bypass APK tools
PC FRP software

Google Account Manager

Using the appropriate Google Account Manager, you may effortlessly download the files. This account assists you in locating the proper gadget. Furthermore, this stage assists you in your search for the appropriate gadgets. The setup can be selected from the official website.

FRP Bypass APK Tools

If you want to reset your devices, you can utilize several bypass APK programs that will be connected to your PC. The graphic below shows several distinct sorts of APK tools.

PC FRP Tools

PC FRP utilities assist you in connecting devices to the PC. These tools are simple to use and make it simple to reset the Oppo A79 5G devices. You only need to download the relevant file to get started.

Step-by-Step Guide

Now check out below the steps on how to use the Techeligible FRP Bypass feature:

Step 1: Go to the official website and select the link for your device’s brand. You will now be led to a category page containing FRP bypass solutions.
Step 2: On Techeligible, choose your gadget model from the category page. You can also use the in-site search at the top of the sidebar to rapidly locate solutions for certain models.

Step 3: A full guide will appear on the screen. Download the tools required for your specific phone model according to the guide. Then, follow the instructions for removing your specific device’s FRP lock.

Part III. Wondershare Dr.Fone: Best Alternative to Techeligible FRP

Unlocking an Android device locked by FRP barriers is a little complicated with Techeligible. But fear not, a simpler path awaits with Dr.Fone - Screen Unlock (Android). It stands tall as a user-friendly alternative to the complex process of using Techeligible. It’s designed to streamline the FRP bypass, ensuring a smoother unlocking experience for Android users.

Advantages of Dr.Fone - Screen Unlock

Revel in the benefits that Dr.Fone – Screen Unlock has to offer, making it an excellent choice for unlocking Android devices:

**Simplicity at Its Core.**You don’t need to be a tech whiz; the process is designed for simplicity, making it accessible to all users.
**Zero Data Loss.**Users can rest easy knowing that unlocking does not jeopardize data integrity. Your photographs, chats, and apps are safe and secure.
**Wide Compatibility.**Works seamlessly across various Android devices.
**Fast and Efficient.**Fone - Screen Unlock operates swiftly, saving you time in unlocking your Android device.
**Secure and Safe.**It ensures data safety during the unlocking process, preserving your personal information.
It’s not only about opening a locked screen; Dr.Fone provides a variety of unlock modes targeted to certain conditions, such as a forgotten password, PIN, pattern, or fingerprint.
**High Rate of Success.**Fone - Screen Unlock delivers a dependable solution, even for difficult lock cases, with a high success rate in unlocking locked screens.

Step-by-Step Guide to Unlocking Android With Dr.Fone

Dr.Fone - Screen Unlock simplifies the daunting task of unlocking an Android device. Its user-friendly interface and effective functionality offer a smoother, more accessible alternative to Techeligible. This ensures that unlocking your Android device becomes a hassle-free experience. Learn how to use Dr.Fone – Screen Unlock (Android) below:

Step 1: Download the most recent Wondershare Dr.Fone version and connect your Android device to your computer via a USB cable. Access the unlock screen tool after connecting by navigating to the Toolbox and selecting Screen Unlock.

Step 2: Select Android to unlock your Android screen lock when prompted. You’ll see two options on the next screen. Select Unlock Android Screen.
Step 3: You will then be led to a new screen where you may select the brand of your mobile device.

Step 4: From the two options displayed on the screen, select Remove without Data Loss.

Step 5: To unlock the Android screen, you must first select the Brand, Device Name, and Device Model. To advance, click the associated checkbox to enable the option that states I agree with the warning and am ready to proceed. Click Next to proceed with unlocking the screen.

Step 6: When prompted to confirm the process, enter 000000. To start the software, input the code and then click Confirm.
Step 7: Once you’ve identified your Android device’s model, Dr.Fone will guide you through entering Download Mode. Following the on-screen directions will take you to the next steps, where you may complete the operation. The following screens show the status of the screen unlocking procedure, which includes downloading the platform’s required drivers and configuration files.

Step 8: A new screen will appear, signaling the operation is finished. If your device’s screen unlock problem has been resolved, click Done. If this is not the case, click the Try Again button.

Learn More About FRP Bypass:

Ways to Remove FRP Lock on Motorola Phones without a PC

Bypass FRP OPPO All Series like a Pro With/Without PC

Bypassing Google FRP Lock on Xiaomi, Redmi, and Poco Easily

Tips: Forget your device password and can’t get access to it? No worries as Dr.Fone is here to help you. Download it and start a seamless unlock experience!

Conclusion

In the realm of device security, FRP barriers stand tall, ensuring protection but sometimes causing inconvenience. That’s where Techeligible FRP bypass tools come in, easing your access to locked devices. However, in this article, you learned that navigating through FRP challenges becomes simpler with Dr.Fone - Screen Unlock (Android).

Its user-friendly approach and efficiency make it an ideal alternative to Techeligible FRP. Remember, while safeguarding your devices is crucial, finding an easy-to-use solution matters too. Choose Dr.Fone for a smoother, hassle-free experience in unlocking your Android device. Keep your device secure while making accessibility a breeze with Dr.Fone.

Android Unlock

7 Ways to Unlock a Locked Oppo A79 5G Phone