How To Fix OEM Unlock Missing on Motorola Razr 40 Ultra?
How To Fix OEM Unlock Missing on Motorola Razr 40 Ultra?
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.
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.
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.
- Step 2: Specify the Motorola Razr 40 Ultra device type for screen lock removal.
- Step 3: Select Unlock Android Screen to proceed.
- Step 4: Choose the brand of your phone from the 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.
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.
- 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.
- 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.
- 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 Motorola Razr 40 Ultra 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.
- 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.
- Step 9: Go to Settings > Software update, then turn off Auto download over Wi-Fi.
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.
- 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 Unlock Motorola Razr 40 Ultra Bootloader Easily
Do you want to unleash the true power of your smart phone? Do you wish to have complete control over your smart phone? If yes, well, here is the answer; unlock bootloader. For people who are already into the tricks of hacking and rooting smart phones, might be aware of this. But still, there are exciting new developments. Bootloader is a code existing in all operating systems which usually comes pre-locked. So, it is important, if you wish to have a custom ROM installed on the Motorola Razr 40 Ultra device, or if you wish to have other controls like installing applications which are incompatible, to have the Motorola Razr 40 Ultra device bootloader unlocked. But going through with the process of unlocking bootloader and rooting the Motorola Razr 40 Ultra device will not help and rather might break the warranty of the Motorola Razr 40 Ultra device. This definitely calls for a diligent watch on how to unlock HTC bootloader. So, it is imperative as a user to know the process of HTC bootloader unlock. This article serves you with some ways you could follow to unleash the true power of your HTC device. Here’s how you can do it.
Part 1: Why We Want to Unlock HTC Bootloader
For people with HTC device, unlocking bootloader would mean complete authority over the smart phone and you have all the power to control the HTC device by all means. Since, bootloader usually comes pre-locked, unlocking the bootloader is the initial step if you would like to have a custom ROM installed in your device. There are various advantages of HTC unlock starting from gaining rights of control to installing latest custom ROMs in the phone and installing incompatible applications. Moreover, HTC unlock bootloader could boost the Motorola Razr 40 Ultra device speed and battery life and also help in making complete backups of the Motorola Razr 40 Ultra device. You could also have controls to remove bloatware from the HTC device. So, all in all, while there could be certain side effects, if not done properly, there are various advantages of unlocking HTC bootloader. If the process is carried out properly, the Android device could be the perfect smart phone you would like to have.
Part 2: How to Unlock Motorola Razr 40 Ultra Bootloader
Motorola Razr 40 Ultra is the flagship device of HTC by all means. With a world of features and offerings, Motorola Razr 40 Ultra truly is a beast. While the phone is very powerful without any modifications, the true potential is yet to be seen and that can only be done if the bootloader is unlocked. So, to have a complete control over the Motorola Razr 40 Ultra device, it is important to unlock the bootloader and the process has to be carried out diligently. One of the initial things that needs to be ensured is that the Motorola Razr 40 Ultra device is fully charged or atleast 80% mark. Make sure you have the fastboot drivers for the Motorola Razr 40 Ultra device configured on the windows machine and the Android SDK. Here are some of the steps which can be followed to unlock bootloader.
Step 1: It is always very important to keep the phone data backed up and more so when you are planning to unlock the bootloader.
As one of the initial measures, backup the Motorola Razr 40 Ultra device completely as bootloader unlocking process will wipe all the data off. So, backup all the data like photos, contacts, multimedia files, documents, etc.
Step 2: Go to htcdev.com/bootloader. Ensure that you are registered with HTC and once the sign up is done, log in to HTC dev.
Now, ensure that HTC Sync Manager is installed on the PC.
Step 3: From the bootloader page, select your device using the drop down option as shown in the picture below.
After selecting the Motorola Razr 40 Ultra device, click on “Begin Unlock Bootloader”, and then confirm all the dialogue boxes which come your way on screen.
Step 4: Now, you will be presented with four steps to put the Motorola Razr 40 Ultra device in bootloader mode. Disconnect the Motorola Razr 40 Ultra device from the PC and turn the Motorola Razr 40 Ultra device off completely. Press the volume down button along with the power button to switch the Motorola Razr 40 Ultra device on in bootloader mode.
Step 5: Use the volume keys of the Motorola Razr 40 Ultra device to select Fastboot option along with pressing power button to confirm, after the Motorola Razr 40 Ultra device is in bootloader mode. Now, connect the Motorola Razr 40 Ultra device to the computer using a USB cable.
Step 6: Go to Fastboot folder on the PC and holding down the shift key, click on any empty space followed by a click on “Open command window here”.
Step 7: In the command prompt window, type “fastboot devices” and press enter. Motorola Razr 40 Ultra will show up in the command prompt.
Note: The drivers have to be installed correctly to see the Motorola Razr 40 Ultra device in the command prompt. So, if the Motorola Razr 40 Ultra device does not show up, reinstall HTC Sync Manager and try again after restarting the computer.
Step 8: On HTC Dev’s website third page, click on “proceed to Step 9”. Follow the steps listed and then click on submit. The unlock token code for the Motorola Razr 40 Ultra device will be mailed by HTC. Download the token and name it “Unlock_code.bin” and place the token in the fastboot folder.
Step 9: Now, in the command prompt window, type the following:
fastboot flash unlocktoken Unlock_code.bin
Step 10: On the Motorola Razr 40 Ultra , one message will appear asking if you want to unlock the Motorola Razr 40 Ultra device bootloader.
Use volume keys to select and power button to confirm. Once this is done, the Motorola Razr 40 Ultra device will restart once and it’s done. The device is now bootloader unlocked.
Full Tutorial to Bypass Your Motorola Razr 40 Ultra Face Lock?
Your android phone face unlock may be buggy, or the camera may be damaged. It can’t recognize your face. When you try multiple times in such cases, it will lock your device permanently. Are you stuck with a locked phone? And you’re still confused about what just happened. Face unlock may face problems such as
- Face unlock app may be buggy
- Your face unlock settings may be unstable
- Your phone camera or face unlock sensor may be damaged
- Someone else may have registered their face without your permission
Whatever the reason, they are equally big obstacles for you to use your phone as usual; trying to unlock your device can lead to a permanently locked phone. So how do you bypass face unlock?
Follow the guide below to bypass the face unlock settings and choose the best one for yourself.
How To Bypass Android Face Lock by Ourselves?
If you want to bypass face lock by yourself, then different methods can help you. These are all tested and work well.
1. A Picture Possibly Bypasses Face Lock
You can use your photo to manipulate the face lock app. Simply use your photo to unlock the phone, which should work fine. If your phone doesn’t recognize your face from a photo, try again.
If it still doesn’t recognize your face, try a different photo or even change the camera’s lighting settings or the angles to see if that helps.
Anyway, this method is still unstable because of many uncontrollable factors. If everything fails, consider the following methods to bypass the face lock.
2. Hard Reset your phone
To get around the Android lock screen, perform a factory reset. While resetting your phone allows you to set a new password, it also erases all data from your device. This method works like a charm, but it also requires more technical knowledge. To bypass screen lock via factory reset, follow these steps.
Step 1: Turn off your phone and hold the Power and Volume-down buttons simultaneously until the recovery mode screen appears. There are minor variations depending on the brand and model.
Step 2: Select the Wipe data/Factory Reset option using the volume buttons. To confirm the option, press the Power button.
Step 3: Choose Yes > Delete All User Data, then press the power button to continue. When the process is complete, turn on your phone.
So, before facing such awkward cases, like data loss, we suggest you have a backup habit of keeping your data safe.
3. Google Find My Device
Google Find My Device is a service that lets you remotely lock, track, and wipe data from stolen or lost phones. With a Google account and the password, it won’t be complicated to remove any locks on your phone. You can bypass the Android lock screen by following the steps below:
Step 1: Navigate to Find My Device and sign in with your Google account.
Step 2: Your phone receives a notification.
Step 3: Select Erase Device, confirm, and click Erase as a warning pops up on the screen.
Step 4: The factory reset process on your phone begins. When it’s finished, choose My Google Account instead of using your phone as if it were brand new.
Just like the hard reset, after using Google Find My Device, all your data and settings will be erased. Please make everything well prepared before you decide to unlock your device.
Easiest Way to Unlock Your Android Face Recognition Using Dr.Fone-Screen unlock
The methods mentioned above may be hard for you, and you don’t know any technical skills. If you are looking for an easy tool that can face unlocking for you, then Dr.Fone - Screen Unlock is all you need.
Dr.Fone by Wondershare has many useful tools, and Screen Unlock is one of them. It is the easiest and safest method to bypass the Android face lock. It is safe, secure, and easy to use.
The following guide explains how to use Dr.Fone-Screen unlock to bypass the Android face lock.
Step 1: Install and open Dr.Fone on your computer
Step 2: Run Dr.Fone on your PC and select “Screen Unlock” from the tools
Step 3: Select Unlock Android Screen
Please select” Unlock Android Screen” for the rest process.
Step 4: Select device model
Please click the button fitting your phone.
When arriving at this page, we have a lot of options to unlock your device screen for most phone brands, like Samsung, Nokia, LG, OPPO, etc.
Step 5: Enter into Recovery Mode
Here are examples of Samsung phones via its Recovery Mode to unlock your Android device screen.
(Recovery Mode When the Samsung phone with Bixby)
(Recovery Mode When the Samsung phone without Bixby)
(Recovery Mode When the Samsung phone with Home button)
Step 6: Instructions to Wipe Cache Partition
This step in Recovery Mode is the most important to unlock your screen. Please click the buttons as instruction.
Now you can see your device is unlocked successfully
Conclusion
There are various methods to bypass Android face lock, but Dr.Fone-Screen Unlock is the easiest and safest method. Dr.Fone offers Screen Unlock and many other handy tools to help you recover, remove and unlock your Android phone without geeky knowledge. Dr.Fone-Screen Unlock is a step-by-step process, and you do not need to do anything; Dr.Fone will do all you want to do on your phone!
- Title: How To Fix OEM Unlock Missing on Motorola Razr 40 Ultra?
- Author: Peter
- Created at : 2024-08-17 00:25:20
- Updated at : 2024-08-18 00:25:20
- Link: https://android-unlock.techidaily.com/how-to-fix-oem-unlock-missing-on-motorola-razr-40-ultra-by-drfone-android/
- License: This work is licensed under CC BY-NC-SA 4.0.