How To Fix OEM Unlock Missing on Honor Play 40C?

How To Fix OEM Unlock Missing on Honor Play 40C?

Marry Lv13

How To Fix OEM Unlock Missing on Honor Play 40C?

Original Equipment Manufacturer (OEM) Unlock is a function on Android devices. It allows you to unlock your phone bootloader. A bootloader or bootstrap loader gathers the operating system files, loads them into memory, and hands over control, essentially starting your device. Unlocking the bootloader assists you in installing custom ROMs, flashing custom kernels, and rooting your phone.

However, this freedom comes with some trade-offs. Most manufacturers will void your warranty if you unlock the bootloader, and it can also make your phone face higher risks of malware and other security threats. Additionally, it can be difficult to relock the bootloader once you unlock it.

If you encounter the OEM unlock missing on your Android phone despite wanting to unlock your bootloader, this article can help. You will learn the step-by-step guide for the different methods to fix the missing OEM unlock option. Before diving into solutions, let’s explore why this option might be unavailable in the first place.

using a phone at work

Part 1: Why Is OEM Unlock Missing on Your Device?

Finding that OEM Unlock is missing on your Android phones can be frustrating, particularly if you plan to modify your software or install a custom ROM. But don’t worry. There are several possible explanations for this. Let’s explore some of the most common reasons:

Manufacturer Restrictions

The Missing OEM Unlock option can often be due to restrictions imposed by your device’s manufacturers. They may intentionally remove this option to safeguard device security and compatibility. It is common with carrier-locked devices. As a result, the OEM Unlock option may not show.

Bootloader Already Unlocked

In some cases, the Android OEM Unlock Missing issue arises when the bootloader has already been unlocked. Relocking the bootloader might make the option reappear. But exercise caution as this process can erase device data.

oem unlock option greyed out

Developer Options Not Enabled

It might seem obvious, but sometimes the simplest things get overlooked. The OEM Unlock option can only be accessed from within Developer Options. If this menu isn’t enabled, you won’t see it.

Carrier-Locked Devices

The OEM Unlock Missing issue can also occur if your device is carrier-locked. Carriers often impose restrictions to prevent users from switching networks, and bootloader unlocking is one way to do that. Unfortunately, the missing OEM Unlock option is usually intentional, and unlocking your device can be more complicated.

Security Features

Enhanced security features, like Samsung’s KNOX, can sometimes conceal the OEM Unlock option. Temporarily turning off these features might show the option, but it’s crucial to be aware of the potential security implications of doing so.

Corrupted Bootloader

A corrupted bootloader can also lead to the Android OEM Unlock missing problem. The bootloader plays a role in the boot process, and if it’s damaged, it might not display the necessary options. This can be caused by software glitches, failed flashing attempts, or even hardware issues. In this scenario, you might need to consult your device’s manufacturer or a technical specialist to help repair or re-flash the bootloader.

Connectivity Issues

A poor connection between your device and computer can also prevent the OEM Unlocking from showing up. Check your cables and try using different USB ports to ensure a stable connection.

Part 2: How To Enable Missing OEM Unlock Without a Password?

Unlocking your phone’s bootloader (OEM Unlock) varies across models and brands. Some need a passcode or PIN after rebooting the phone, while others don’t. Even if your phone doesn’t require a separate password, your existing screen lock (password, PIN, pattern) will usually be needed to enable the missing OEM unlock option.

But what if you forgot that, too? Wondershare Dr.Fone - Screen Unlock can help bypass forgotten passwords and unlock your phone even if you don’t have the technical knowledge. Here’s a quick breakdown of its key features in this area:

  • Success Rate

High success rate for bypassing various lock screen types, including PIN code, pattern lock, passwords, and fingerprints.

  • Ease of Use

Provides a concise and intuitive interface that guides users with clear instructions and on-screen prompts.

  • Comprehensive Features

Dr.Fone - Screen Unlock tool can remove the Android phone lock screen without resetting your Samsung or LG device. It can also help you bypass Google Factory Reset Protection (FRP) on mainstream Android brands.

  • Extensive Device Compatibility

Aside from Samsung and LG, it covers a wide range of popular Android brands like Vivo, Huawei, Xiaomi, Oppo, etc.

Regain control in minutes with Dr.Fone. First, download the app to your desktop and install it. Once it’s up and running, launch Dr.Fone and prepare to unlock your device with ease. You’ll find detailed instructions below – even if you don’t know your phone’s lock screen, Dr.Fone has you covered.

  • Step 1: Select Screen Unlock from the Toolbox homepage. Then, establish a connection between your locked Android device and your computer using a USB cable.

dr.fone homepage interface

  • Step 2: Specify the Honor Play 40C device type for screen lock removal.

select device type interface

  • Step 3: Select Unlock Android Screen to proceed.
![dr.fone screen unlock tools](https://images.wondershare.com/drfone/guide/android-screen-unlock-3.png)
  • Step 4: Choose the brand of your phone from the supported brands.

dr.fone screen unlock supported brands

Note:

The following steps will vary based on your device’s manufacturer. Please refer to the instructions on your screen to proceed into Download or Recovery mode.

  • Step 5: The screen unlock process is underway. If it encounters trouble, click Try Again. Once Dr.Fone successfully unlocks your Android device, tap Done.

screen lock successfully removed

Now that you’ve regained access to your device thanks to Dr.Fone - Screen Unlock, you can move forward with enabling the OEM unlock missing option. Next up, we’ll guide you through the steps in several ways. Let’s start with the Developer options.

Part 3: How To Enable OEM Unlock Missing From the Developer Options?

Developer Options, a hidden menu in Android, offers advanced features like app debugging and custom ROM installation. But if the Android OEM unlock option is missing, you can’t unlock your device’s bootloader. Below is a step-by-step guide for you so the OEM unlock missing option will show in the Developer Options. Remember, this process may erase your device data, so a complete backup is essential before proceeding.

  • Step 1: Open the Settings app on your Android phone.
  • Step 2: Navigate to About Phone at the bottom of the list, then tap Software information.

software information settings

  • Step 3: Tap on the Build number repeatedly (7 times) until you see a message saying, “You are now a developer!“ or similar.
  • Step 4: Go back to Settings > System and find the Developer options menu.
  • Step 5: Scroll down and tap the toggle switch next to Enable OEM Unlock to turn it on.

enable oem unlock developer option

  • Step 6: A warning message explaining the risks of turning on the OEM unlock will appear. Read it carefully and tap Enable if you want to proceed.

turn on oem unlock

  • Step 7: Enter your PIN or password to confirm the unlock when prompted
  • Step 8: Your device will reboot, and OEM Unlocking will be enabled.

Part 4: How To Fix OEM Unlock Missing by Adjusting Date and Time?

Some manufacturers intentionally delay the availability of the OEM unlock after a software update for security reasons. Changing the date to a past date before the update rolled out can trick the system into displaying the option, as it thinks the update hasn’t happened yet. It is a temporary fix, and the option will likely disappear again later when the Honor Play 40C device automatically syncs the correct date.

If you intend to try this method, follow these steps to enable OEM unlock missing or greyed out after an Android update:

  • Step 1: Open the Settings app.
  • Step 2: Go to System or General management, depending on your Android version.
  • Step 3: Tap on Date and Time.
  • Step 4: Turn off Automatic date and time.

turn off automatic date and time

  • Step 5: Tap on Set date and choose the desired older date from the calendar.
  • Step 6: Tap on Set time and choose the desired time from the clock.
  • Step 7: Tap on Done to save the changes.
  • Step 8: Go back to the Developers options and turn off the Auto update system option.

turn off auto update system

  • Step 9: Go to Settings > Software update, then turn off Auto download over Wi-Fi.
![turn off auto download over wi-fi](https://images.wondershare.com/drfone/article/2024/01/oem-unlock-missing-13.jpg)

This method should enable the OEM unlock missing issue. Otherwise, proceed to the next section for another solution.

Part 5: How To Fix OEM Unlock Missing by Removing SIM Card?

Certain carriers restrict bootloader unlocking on their devices to ensure compatibility and prevent unauthorized modifications. For these phones, unlocking the SIM card becomes crucial before you can toggle the OEM unlock option. Here are the steps to fix the OEM Unlock missing or greyed out using SIM card removal:

  • Step 1: Use the SIM ejector tool (often included with your phone) or a small pin to push the tray out.
  • Step 2: Go to Settings > General Management > Reset, then select Factory data reset. Enter your PIN or password if needed.

android factory data reset

  • Step 3: Review the warning and tap Reset to confirm.
  • Step 4: Once the reset is complete, your phone will restart. Connect to Wi-Fi when prompted.
  • Step 5: Skip any prompts to log in to your Google or email account. Then, repeat the process to open the Developer Options in the previous sections.

Conclusion

Having the OEM Unlock missing or greyed out can leave Android users feeling locked out of customization possibilities. Fortunately, this article has outlined helpful solutions like enabling the Android OEM Unlock missing option via the Developer Options. You can also try other methods above, like adjusting date and time settings or even a sim card removal trick. For those facing forgotten lock screens, we’ve offered guidance on bypassing them using the Dr.Fone - Screen Unlock tool to access the necessary phone settings.

While these methods provide a solid foundation, it’s always wise to research steps specific to your phone model. And never forget – caution is key. If things get technical, don’t hesitate to seek help from online communities or professional repair services.

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!

How to Reset your Honor Play 40C Lock Screen Password

Android phones have the option of locking the screen using a PIN, pattern, or password. This is meant to keep the phone secure and prevent any unwanted intrusion. PINs and patterns are somewhat easy to remember, but it is common to forget the Android lock screen password. The phone gets locked if someone consecutively enters the wrong password multiple times. Then it is a common question to ask, “How to reset your Android password?”

The device becomes inaccessible and requires an Android password reset. But there is no easy way to do that. Either one needs their Gmail account or has to forget about getting back the Android data. Today we will deliver how to reset Android passwords and teach 6 useful ways. They can be used to reset the Android password and use the phone again. But if someone has to perform a factory restore, they need to depend on backups to get back the data. Now let’s begin with the first way and learn how to reset your Android phone password.

Safe downloadsafe & secure

Solution 1: Dr.Fone - Screen Unlock (Android): A Direct Way to Unlock the Phone

Using Dr.Fone - Screen Unlock (Android) is a direct way to Android reset the password and unlock the phone. There is no tension of data loss, and this phone unlocking software works for different lock systems. It can reset the Android password, pattern, PIN, and fingerprint lock in under 5 minutes. It is straightforward to operate and does not require any technical knowledge.

Wondershare offers you 100% security as it only authorizes you access. It is simple and user-friendly and keeps all the data on the Android device ( Samsung and LG only) intact.

arrow

Dr.Fone - Screen Unlock (Android)

Get into Locked Android Phones Within Minutes

  • 4 screen lock types are available: pattern, PIN, password & fingerprints.
  • Easily remove the lock screen; No need to root your device.
  • Unlock 20,000+ models of Android phones & tablets.
  • Provide specific removal solutions to promise good success rate

4,008,669 people have downloaded it

How to reset an Android phone password with Dr.Fone - Screen Unlock (Android)

Step 1: Select “Screen Unlock”

Open the program. After that, select and click on “Screen Unlock” on the right side of the window. With this option, you can Android reset your password and remove the lock screen of PIN, password, pattern, and fingerprints.

Reset your Android Lock Screen Password

Now get the Android phone connected to the PC and select the Honor Play 40C device model in the list to proceed.

Reset your Android Lock Screen Password

Step 2: Activate download mode

You have to put your device into download mode. For that, follow the instructions given by Wondershare:

  • 1. Switch off the Android device
  • 2. Tap and keep holding the volume decrease button along with the power and home button simultaneously
  • 3. Now tap the volume increase button to initiate download mode

Reset your Android Lock Screen Password

Step 3: Download the recovery package

After the download mode has been entered, the program will begin to download the recovery package automatically. You have to hold your horses until it is complete.

Reset your Android Lock Screen Password

Step 4: Remove the Android password without data loss

Soon the recovery package finishes downloading. Then the program begins to remove the lock screen. After the process is over, you can access all your data on your Android device and reset your Android password.

Reset your Android Lock Screen Password

These simple steps will ensure that you can secure your Android lock screen easily, without any worries. You do not have to worry about data loss, and you will reset your Android phone. Even if you have forgotten your Android password and are thinking about starting your Android phone again, these simple tips will help.

Solution 2: How to reset Android Phone Password with Smart Lock?

Setting up Smart Lock on your Android device adds a convenient and straightforward method for unlocking your screen. Smart Lock provides different alternatives to bypass the lock screen based on specific situations.

These alternatives encompass trusted locations, connected devices, or facial recognition. For devices operating on Android 14, it’s now referred to as Extend Unlock. Here’s a guide on utilizing Smart Lock to unlock your Android device:

Step 1. Set a pattern, PIN, or password for your screen lock if you haven’t already. Open the Settings on your Android device and tap on “Security & Privacy.” Here, tap “More Security & Privacy” and select “Trust agents.”

access trust agents feature

Step 2. Within “Trust agents,” toggle on “Extend Unlock” and then return to the previous screen. Select “Extend Unlock” and input your pattern, PIN, or password to confirm. Next, pick your desired Smart Lock type and follow the on-screen prompts to activate.

required extend lock

Solution 3: How to Unlock Samsung Phone with SmartThings?

Unlocking an Android phone using SmartThings is an option available for Samsung devices. SmartThings offers remote control and management of Samsung devices. It also includes the ability to unlock your phone under specific conditions. Here’s a general guide on how to use SmartThings to unlock your Samsung phone:

Step 1. Access the SmartThings website, where you should click on the “Sign In” button. Now log in using your Samsung Account, and you’ll be directed to a new screen displaying a map pinpointing your phone’s location.

sign in to smart thing website

Step 2. Select the “Unlock” button located in the top right corner of the menu. Then, proceed by clicking “Unlock,” and entering your Samsung password. Finally, confirm by clicking Unlock once more. This action will reset all your lock settings, comprising biometric security, PIN, password, and swipe pattern.

unlock your samsung device

Solution 4: How to Reset Android Password using Google?

To reset the Android password using Google, it is necessary to remember the Google password and ID. Google account must also be activated on the phone. Also, this method only works on devices running Android 4.4 or below. Follow the steps below for the Android password reset.

Step 1: Access Google login

Enter the wrong password 5 times till the Android device gives you a “Forgot password?” prompt. Click on the tab and choose “Enter Google Account details.”

uReset your Android Lock Screen Password

Step 2: Enter credentials and do an Android reset password

Now enter the Google ID and password and log in. You will be able to Android reset your password and get access to your phone.

uReset your Android Lock Screen Password

Solution 5: How to Reset Android Password using Android Device Manager?

Familiar with Android Device Manager? Well, it has been renamed now as Find My Device. This service provided by Google helps you find, lock, or wipe your Android device. Plus, if you have enabled Find My Device, it might prove very helpful to assist you in unlocking your device. Check out these easy-to-follow steps for unlocking your Android device. For this, you need to use Find My Device, the upgraded Android Device Manager:

Instructions. On a computer or another device, go to the “Google Find My Device ” website. Here, sign in using your Google account linked to the locked Android device. Once you’ve logged in, the website will present a map revealing the most recent location of your device. Next, navigate to the left side and select “Erase Device.” Follow the prompts on the screen to finalize the process.

erase all device data

Solution 6: How to reset Android Phone Password using Factory Reset?

This method can be used when no other means of Android password reset works. This will erase all your data, so it is better to have backups created before. Now perform the steps to Android reset the password.

Step 1: Initiate factory restore.

Turn your Android device off. Press and hold the power button + home button + volume up button. This will bring up the recovery mode to initiate factory restoration.

uReset your Android Lock Screen Password

Step 2: Factory restore

Now use the volume +/- button to navigate to the “Wipe Data / Factory Reset” option and press the power button to select it. Wait till the process complete.

uReset your Android Lock Screen Password

Step 3: Reboot and reset the password.

From the available options, choose “Reboot System Now.” After the Android device powers on, you will be able to do the Android password reset.

Bonus Part: Useful Tips to Prevent Future Lockouts on Android

Here are some helpful tips to prevent future lockouts on your Android device and ensure better password management.

  • 1. Use Password Managers: Consider using reputable password manager apps that securely store and manage your passwords. These apps often have features to generate strong, unique passwords for different accounts and help you remember them.
  • 2. Set up Biometric Authentication: In case your device supports it, use biometric authentication methods for a better experience. These can be fingerprints or facial recognition. These methods can be more convenient than remembering passwords and offer added security.
  • 3. Create Memorable Passwords: If you opt against using a password manager, craft robust yet easily remembered passwords. To improve your security, try to use a sequence of lowercase and uppercase letters, numbers, and symbols. Plus, avoid easily guessable details like birthdays or common phrases to make your password strong.
  • 4. Enable Two-Factor Authentication (2FA): Enable two-factor authentication whenever possible for your accounts. Likewise, this provides an added layer of security by requiring a secondary verification method. It could be a text message code or authentication app in addition to your password.
  • 5. Regularly Back Up Your Data: Make it a habit to consistently back up your device data . To prevent potential data loss from forgotten passwords or unexpected issues, take precautions. Safeguard your crucial data by creating backups, whether in the cloud or on an external storage device.

Conclusion

This article guided all the possible ways available in 2024 to reset your Android lock screen password, such as using the Smart Lock, Google Find My, Samsung SmartThings, and Wondershare Dr.Fone - Screen Unlock (Android). The most recommended method out of these methods is Dr.Fone because it can handle all Android brands without restrictions.

On the other hand, other methods have their limitations. For example, SmartThings can only work for Samsung smartphones. Moreover, Wondershare Dr.Fone - Screen Unlock (Android) is compatible with Android 14 and can unlock the screen within 2 minutes.

How to Remove a Previously Synced Google Account from Your Honor Play 40C

The setting up process of a new Android phone requires you to add a Google account that saves all activities and data of the phone like search history, details of online shipping, play store purchases, and more. Once the account is set, it cannot be changed till you delete everything from your phone. Moreover, with the introduction of FRP lock, even a factory reset will not remove the synced Google account.

![how-to-remove-previously-synced-google-account](https://images.wondershare.com/drfone/article/2022/06/main-image.jpg)

So, now what if you want to sell your phone or have purchased a second-hand device that is still associated with the previous owner’s Google account? No, worries as there are workarounds available that will help you remove your previously synced google account from your Android device.

Keep reading to know more in detail about how to bypass previously synced google accounts.

Heres a full guide on how to remove google account from android, click to know more!

Part 1: Remove Previously Synced Google Account from Android Phone Without Phone Reset

In this part, we will discuss the methods that can be used for removing the previously synced account from your Android phone without a phone reset.

Method 1: Removing Google Account using the Android Settings Menu

If you just plan to reset your phone, maybe because of the lag caused by the phone cache, and you know the inconvenience of Google FRP as a protection mechanism, then you can remove Google FRP through the Settings menu.

The steps for this method are listed below.

  • Step 1: On your Android phone go to the Settings option and choose Accounts & Backup.
  • Step 2: Select the Manage Accounts option now and the list of the associated Google Devices will appear.
  • Step 3: Choose and click on the Google Account that you want to remove and a pop-up message will appear to inform you that all the account data will be deleted with this action.

To confirm the removal of the account, click on the Remove account button.

remove-google-account-settings-menu

Method 2: Remove the Google account from the Android phone using the computer

There is another method using which you can remotely remove the Google account associated with your phone. The steps for the method are listed below.

  • Step 1: Using another device or a PC, sign in to your Google account that was previously synced on this device and choose the Security option.
  • Step 2: Next scroll down and then tap on the Your devices option and choose to Manage devices.
  • Step 3: You will now see the list of devices linked to your Google account. Next, tap on Find a lost or stolen phone and then select the Remove option present next to Account access.
  • Step 4: You will be again asked if you want to delete the account. Select the Remove option.
  • Step 5: The account will be removed successfully and the confirmation message will appear.

Note: This method will actually sign out you from the Google account and will not delete it permanently. To again get access to the account, a notification will appear on your phone to enter the password.

![remove-google-account-other-devices](https://images.wondershare.com/drfone/article/2022/06/other-device-account-removal.jpg)

Part 2: How to Disable Factory Reset Protection to Bypass Google Account Verification After Factory Reset

The Factory Reset Protection (FRP) is a security feature for the Android device that allows factory reset only after the associated Google ID and password are entered correctly. With multiple accounts and passwords to remember there is quite a possibility that you may forget your Android phone Google account details and here the need to bypass Google account verification arises.

Though there are multiple tools available we recommend Dr. Fone - Screen Unlock (Android) as the best and the most reliable option. Using this excellent Windows and Mac-based software, FRP lock on all popular Android devices including Samsung, LG, HTC, and others. The tool is simple to use and requires no technology. There is also an option where you can unlock your device if you do not know the OS version.

arrow

Dr.Fone - Screen Unlock (Android)

Get into Locked Phones within Minutes

  • 4 screen lock types are available: pattern, PIN, password & fingerprints.
  • 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

Steps to remove FRP lock using Dr. Fone-Screen Unlock (Android)

Step 1: Download, install and run the software on your system, and from the main interface choose the Screen Unlock option. Make sure that your phone is connected to WiFi.

home page

Step 2: Next, choose Unlock Android Screen/FRP and then select the Remove Google FRP Lock option.

drfone screen unlock homepage

Step 3: Next, choose the OS version of your device from the given options, and then using a USB cable, connect your phone to your system.

BLUETTI NEW LAUNCH AC180T

drfone screen unlock homepage

Step 4: After the Honor Play 40C device is connected, the Honor Play 40C device information will appear on the software for you to confirm and the notification for the same will be sent to your Android phone.

Step 5: Now follow the notifications for removing the FRP lock and in the browser enter drfonetoolkit.com.

screen unlock bypass google frp

Step 6: Next, click on the Android 6/9/10 button, choose Open Settings and select the PIN option to set a PIN to be used in the further steps.

google frp removal

Step 7: Keep following the steps as they appear till you reach the Google Account Sign-In page. Here click on the Skip option that will successfully remove and bypass the Google Account.

bypass google lock completed

The above given are the brief steps for the FRP bypass process. To learn about the entire process in detail, check Dr.Fone-Screen Unlock (Android) guide .

Part 3: Hire a Remote FRP Removal Service to Bypass ZTE/Motorola After Factory Reset

To bypass the FRP lock on your ZTE, Motorola, and Samsung device, there is also an online service called UnlockJunky.com that claims to remove the FRP lock and previously linked account on your Android device within 5-15 minutes. This is a paid service that also claims that if they are unable to remove the lock, they will refund the amount to their customers.

So, if you cannot sign in with a Google account that was previously synced, you can give this, method a try.

Step 1: Open the official service page Unlockjunky on your browser.

Step 2: Next, choose the Honor Play 40C device’s brand, model, and unlock type from their respective drop-down menus. Click on Unlock Now button after entering the details.

Step 3: Now you need to initiate the order by providing the details asked and completing the payment.

Step 4: Next, the software needs to be downloaded and installed on your system, and using a USB cable, connect your phone to your computer.

Step 5: Connect with one of the support provider members through the live chat and they will help you remove the FRP lock on your Android phone.

With the steps above, you can remove the account previously synced on this device.

bypass-frp-unlockjunkey

Limitations of using the Unlockjunky method:

  • This is a paid service.
  • Works only with Motorola, ZTE, and Samsung devices.
  • There is no surety that the service will work for removing the FRP lock on your devices.
  • If you have to remove the FRP lock from multiple devices, a separate payment for each device has to be done.

Conclusion

Above we have listed several ways to remove a previously synced Google account on your Android device. The best of all the listed solutions is Dr. Fone - Screen Unlock (Android) as it supports bypassing FRP lock on multiple Android devices in a hassle-free manner. Once the license is purchased, you can unlock as many numbers of devices as you want without any worries.


  • Title: How To Fix OEM Unlock Missing on Honor Play 40C?
  • Author: Marry
  • Created at : 2024-08-24 17:39:03
  • Updated at : 2024-08-25 17:39:03
  • Link: https://unlock-android.techidaily.com/how-to-fix-oem-unlock-missing-on-honor-play-40c-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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How To Fix OEM Unlock Missing on Honor Play 40C?