How to Unlock Oppo A18 Phone without Any Data Loss

In today’s digital age, our Android phones serve as the primary hub of our lives, holding a treasure trove of personal and professional data. Yet, the frustration of being locked out due to forgotten passwords or malfunctioning security features can be overwhelming, compounded by the fear of data loss during the recovery process. However, there’s a beacon of hope - a way to unlock your Android phone without any data loss. In this comprehensive guide, we will explore the latest techniques, tools, and methods to regain access to your Android device safely without a password, PIN, or fingerprint. Let’s dive into it now.

Part 1. How to Unlock Oppo A18 Phone with Dr.Fone - Screen Unlock (Android)

If you or someone accidentally forgot or mistyped/misentered your lock password and caused it to lock permanently, of course, you will find ways to unlock it at first. But if you are not connected to the internet, or did not register a Google account for your device, your last resort would be to factory reset your device. That will totally wipe everything you have and save it on your device. If you want to unlock your lock screen without having to worry that your device data will be erased, Dr.Fone - Screen Unlock (Android) is your phone unlocking software .

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Note: This tool temporarily support unlocking part of Samsung and LG locked screen without losing data, but other Android phone will be wiped all data if you try to unlock the screen with Dr.Fone - Screen Unlock (Android).

Dr.Fone - Screen Unlock (Android)

Remove 4 Types of Android Screen Lock without Data Loss

• It can remove 4 screen lock types - pattern, PIN, password & fingerprints.
• Only remove the lock screen. No data loss at all.
• No tech knowledge asked. Everybody can handle it.
• Work for Samsung Galaxy S/Note/Tab series and LG G2/G3/G4.

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Steps on How to Unlock an Android Phone with Dr.Fone - Screen Unlock (Android)

Step 1. Connect your Android phone to your PC with Dr.Fone installed, then run the program.

Step 2. Then, you should see the “Screen Unlock” tool, so proceed into it. After that,  click “Android” > “Unlock Android Screen.”

Step 3. Then choose “Remove without Data loss” to unlock part Samsung/LG devices without data loss and find your device model.

Step 4. Follow the instructions on the program to get the Android phone into “Download Mode.”

• 1. Power off the phone.
• 2. Press and hold volume down + home button + power button at the same time.
• 3. Press the volume up to enter download mode.

Step 5. The loading process will take you a few minutes because it is going to verify first your device’s compatibility.

Step 6. Wait until everything is done. You should then see your device already has no lock screen.

That’s how to unlock an Android phone with just one click using Wondershare’s Dr.Fone. If your device is not Samsung or LG, you can use a more advanced mode to unlock your phone .

Part 2. How to Unlock Android Phone with Aroma File Manager (with Data Loss)/h2>

If you weren’t able to open your Wi-Fi or data connection or enable USB Debugging, this is the way for you to unlock your lock screen. This could be a bit complicated, but it should work.

Steps are provided below, and please follow the step-by-step guide carefully to avoid a boot loop or any other damage.

Step 1. Download Aroma File Manager on your PC. This is a tool that unlocks Android phones. Android users can use it for free.

Step 2. Go to your Downloads folders and copy the downloaded zip file.

Step 3. Plug into your PC a memory card that you can insert into your phone later. Then, go to your list of connected devices and select the memory card.

Step 4. Paste the copied Aroma zip file. Once copied, eject it from your PC, then insert it into your Android device.

Step 5. Enter Recovery Mode for your device. Each Android device has its own ways of entering recovery mode, so take a look at this link and find your device.

Step 6. When you are already in Android Recovery Mode, use your volume keys to navigate to ‘’apply update from external storage’’, then select the zip file you copied a while ago. It will be flashed on your device.

Step 7. After it, restart, and recovery mode will reopen as Aroma File Manager, so go to its settings and select ‘’Automount all devices on start’’, then restart. Back in Aroma File Manager, go to the directory data>system. Check if the ff. exist. If they do, delete them. Then restart again.

• gesture.key (pattern) / password.key (password)
• locksettings.db
• locksettings.db-shm
• locksettings.db-wal
• signature.key
• sparepassword.key

Now you have your device booted up, and your Android lock screen is still locked, just gesture in or enter anything. It will be unlocked. And that’s how to unlock an Android phone using your device.

Part 3. How to Unlock Android Phone Using Minimal ADB and Fastboot (with Data Loss)

If you weren’t able to connect to the Internet, but you, fortunately, enabled your USB Debugging option before your device was locked, the ARONSDB tool from the Android SDK package can help you unlock your Android phone.

Here is the step-by-step guide for you to follow

Step 1. Go to Minimal ADB and Fastboot download page.

Step 2. Download the tool’s latest version.

Step 3. Open the downloaded Minimal ADB and Fastbootzip file and install it.

Step 4. Make sure your device is connected, then go to the Minimal ADB and Fastboot installation directory.

This PC [Win 8& 10] or My computer [Windows 7 & below]> Local Disk (C:) [primary drive]> Program Files [for 32-bit] or Program Files (x86) [for 64-bit] > Minimal ADB and Fasboot.

Step 5. Inside the folder, hold the Shift key on your keyboard, then right-click your mouse. An additional “Open command window here” will appear so select that.

Step 6. ADB terminal will pop out. Now, the first is to type in ADB devices. This is to check if your device is recognized by ADB. If there is no device listed below, try to remove and reconnect your Oppo A18 and retype the command. If there are listed devices already, proceed.

Step 7. Finally, type in the following commands one by one. These commands will remove your lock screen.

• 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

This would work if you have your USB debugging turned on before it was locked. That’s how to unlock Android using ADB.

Part 4: How to Unlock Phone via Find My Device (with Data Loss)

Google Find My Device is another handy way to unlock your locked Android device. However, it requires you to have your Google ID credentials and you have previously enabled Find My Device features. Moreover, it will erase all the data on your device. Use the following steps to unlock your Android phone via Find My Device:

Step 1: Open a web browser on a computer or another device and visit the Find My Device website. Now, sign in with the Google account that is linked to the locked Android device.

Step 2: After signing in, you will see a list of devices associated with your Google account on the left side of the screen. Select the locked Android device from the list and choose the “Erase Device” option from the menu on the left-hand side.

Step 3: You will now be asked to confirm your identity through a Google account password or using a pass-key. Afterward, follow the on-screen instructions to erase and unlock your Android device.

Part 5: How to Unlock Android Phone without Losing Data in Safe Mode

One way to unlock your Android phone without losing the data is by utilizing Safe Mode. This method works only if the screen lock you have been using is a third-party app. Since Safe Mode disables third-party apps, you can easily use it to uninstall the problematic app. Here is how to unlock an Android phone without losing data:

Step 1: On your Android device, press and hold “Power” and “Volume Down” keys together for 3 seconds. After the Power menu becomes visible, press and hold the “Power off” option.

Step 2: After a while, you will see the “Safe Mode” option on your screen with some basic instructions. Now, you can use the button to boot into Safe Mode and remove the screen lock application.

Part 6. How to Unlock Android Phone without Any Data Loss Using Google Account (Android 4.4 or lower)

If luckily, you left your Wi-Fi open and luckily connected to the internet, this is the easiest way to unlock your Android phone.

The step-by-step guide for you to refer

Step 1: Retry the incorrect password or pattern until the ‘’Forgotten Password/Pattern’’ appears below. Then select that.

Step 2: Check ‘’Enter your Google Account details’’ then tap next.

Step 3: Input your Google Account details, username, and password. You are done.

You will be given the option to input a new password or pattern right after you enter your Google account details. But if not, Google must have emailed you your temporary password or pattern that you will input to unlock your lock screen.

Universal Unlock Pattern for Oppo A18

Why do you use a mobile password or pattern to lock your phone? Of course, you want to keep your personal information private from prying eyes. Have you ever been in a position where you recently changed your pattern lock or password code but then forgot it? We’ll talk about how to unlock your Android phone’s universal pattern lock.

We’ve recently received many feedback and questions from users who want to use a pattern unlock on their device. Whether you’ve forgotten your Android device’s password or want to gain access to someone else’s phone, there are a number of ways to figure out how to unlock a pattern on an Android phone. This comprWe’llhensive guide wi show you how to unlock patterns in six ways.

Part 1: Common universal unlock pattern for Oppo A18

Today, many mobile phone users present a simple lock pattern that isn’t particularly strong or difficult to detect. That is something that many of us are guilty of. Lock patterns were intended to take the place of traditional passwords, however, we frequently forgo security in favor of easier lock patterns. Let’s look at some of the most frequent pattern locks in use today.

1. Patterns from the Upper Left Corner: It’s estimated that 44% of people begin their patterns from the upper left corner.
2. Other Corners: According to research, around 77 percent of users begin their patterns in one of the remaining three corners.
3. Nodes: It was discovered that many users only utilized five nodes. While a larger number of individuals used 4 nodes.
4. Letter Patterns: According to a study, around 10% of lock patterns are in the form of an alphabet. Some users just use the initial of their name.

Part 2: [Easiest] Universal way to Unlock Pattern for Oppo A18

If you want the easiest method to unlock an Android phone, then Dr.Fone - Screen Unlock (Android) is an amazing choice. It is a tool that allows you to unlock your phone without much hassle. You can use it for universal pattern lock for MI, or other phones.

If you need to unlock a pin, pattern, password, fingerprint, or any other type of lock on an Android smartphone, Dr.Fone - Screen Unlock is the tool to use. It is a highly useful and sophisticated tool that allows you to bypass your device’s lock screen without harming it or erasing its contents (if your phone is not a Samsung or LG, the data will be erased after unlocking the screen).

Dr.Fone - Screen Unlock (Android)

Remove Android lock screen in 5 minutes

• On Android, disable all patterns, PINs, passwords, and fingerprint locks.
• Bypass Android FRP lock without a PIN or Google account.
• During the unlocking process, no data is lost or hacked.
• On-screen instructions are simple to follow.
• Mainstream Android devices are supported.

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Know how do you use Dr.Fone - Screen Unlock (Android) to unlock a pattern lock

Step 1: Download and run Dr.Fone – Screen Unlock to unlock your phone’s pattern. Select the “Screen Unlock” option from the home screen.

Step 2: Make sure your device is connected to the system. Select “Android” to continue, then click the “Unlock Android Screen” button once it has been recognized.

Step 3: On the next screen, choose the correct model and other information of your device.

Step 4: Now, turn your phone into download mode. Turn it off and simultaneously hit the Home, Power, and Volume Down keys. Then, on your device, hit the Volume Up key to enter Download Mode.

Step 5: Relax while downloading the recovery software and completing the necessary steps to unlock your handset.

Step 6: Click on “Remove Now” button and the unlocking process will begin.

Step 7: When the process is finished, you will be alerted. Simply unplug your device and use it without a password or pattern lock.

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Part 3: Other ways to Unlock Pattern for Android

There are other ways to unlock the universal unlock patterns for Android. We have mentioned some of them below.

Way 1: Remove Gesture File Using ADB

The first method is ADB, which stands for Android Debug Bridge. With the help of this, you can unlock your Android’s universal unlock pattern without the need of a factory reset. However, the process may seem a bit time-consuming to you. Here is how you can do it.

Step 1: Open your PC and head to Android Developer’s site . Download ADB now.

Step 2: Launch it now and install the packages on your PC.

Step 3: Connect your Android to PC now. Before that, make sure to enable USB Debugging. If you don’t know-how, simply head to the “Settings”> “About Phone” and tap on “Build Number” 7 times. This will enable the Developer’s Options.

Step 4: Now go to the Developer Options menu and turn on the USB Debugging.

Step 5: After connecting Android to PC, you need to open the command prompt in the installation directory.

Step 6: Run the following command and press Enter key: adb shell rm /data/system/gesture.key

In regular mode, restart the phone. The pattern will be requested. However, any pattern will unlock the screen.

Way 2: Boot into Safe Mode to Bypass Third-Party App Screen Lock

It’s one of the most straightforward ways to get past the lock screen. One thing to note is that this method is effective only if the lock screen is a third-party app rather than the standard one.

Step 1: Firstly, long-press the Power button to get the power menu.

Step 2: Now, long tap the “Power Off” button and click “OK” when shown the pop-up.

Step 3: This will restart your device in safe mode.

Step 4: This will turn off the third-party lock screen for the time being. Clear the lock screen app’s data, uninstall it, and then reboot to exit safe mode.

Way 3: Unlock Pattern Lock via Factory Reset

This should only be a last option because it will completely delete your device’s data and saved settings. Your device will be reset to factory settings, meaning your device’s settings will get back to the same as when you first bought it. If you want to learn how to unlock a pattern by doing a factory reset, follow these steps:

Step 1: Long press the Home, Power and Volume Up keys to Recovery Mode.

Please note that the Recovery mode method may vary from device to device. So please ensure to check the key combination before you do it.

Step 2: Now go to the “wipe data/factory reset” option using the volume keys. To confirm it, press the Power key.

Step 3: Now, again, confirm the process using the same keys.

Step 4: The phone will perform the factory reset. In a short while, restart your device and there will be no lock screen.

Way 4: Unlock Pattern Lock with Android Device Manager

Android Device Manager unlocking is the second-best service for bypassing the Android lock screen on locked Android devices and tablets. Working on this service is quite straightforward, and it only works if the user has a Google account. This service is accessible and usable from any device or computer.

There are a few things to keep in mind as you use this service to get around the lock screen. If the Android device is compatible, the Android Device Manager will connect it after a few tries. After it has been connected to the Oppo A18 device, we can begin by pressing the “Lock” button.

After pressing the “Lock” button, a popup will appear, asking for a new password to replace the forgotten pin, pattern, or password.

Type the new password once, then confirm it by typing it again. This will change the password in a few minutes and the new password can be used to unlock the Oppo A18 device.

Way 5: Use Forgot Pattern Feature [Android 4.4 Version and Earlier]

If you use an older Android version, you can get rid of the universal unlock pattern by forgot pattern feature. On earlier Android devices, this feature is enabled by default. After a few failed attempts, the warning “Try again in 30 seconds” appears and here is where the steps begin. Let us get to know in detail.

Step 1: Simply enter wrong pattern too many times until try again in 30 seconds warning comes.

Step 2: Select the “Forgot Pattern” option below the message.

Enter the primary Gmail account and password you used to set up your Android smartphone after selecting the same. Then you must provide your Google account information. A new unlock pattern will be emailed to you by Google.

Conclusion

Universal unlock patterns allow you to unlock your phone easily when you think you have forgotten. Well, numerous patterns allow you to unlock the Android. You can choose either of the above to unlock your android phone. If you have failed to use any pattern, you can easily unlock your Android by Dr.Fone - Screen Unlock (Android) . It will let you access yours by unlocking it hassle-free.

A Complete Guide To OEM Unlocking on Oppo A18

Android, known worldwide as a major player in phone operating systems, stands out for its flexibility and open-source nature. This allows users to customize their devices extensively. However, despite this openness, certain features and capabilities can still be locked or restricted, either by Google or the Oppo A18 device manufacturer.

For those looking to truly unleash the full potential of their Android device, an OEM unlock is an essential step. This article will delve into the process of OEM unlocking on Android, guiding you through its benefits and how to safely perform it.

OEM lock might sound like technical jargon to many. However, it’s a key concept for those who wish to dive deeper into Android customization. OEM stands for Original Equipment Manufacturer. Unlocking in this context refers to removing restrictions made by the manufacturer on the Oppo A18 device.

This process allows you to gain deeper access to the Oppo A18 device’s software. Thus, OEM unlocking is often required for customizing or modifying the system at a more advanced level.

Why Enable OEM Unlock?

The primary reason to enable OEM unlocking is to gain the ability to root your device or install custom firmware, also known as ROMs. Rooting is the Android equivalent of jailbreaking. It allows users to access and modify the Oppo A18 device’s software at the deepest level.

This can enable the installation of apps and software that require more permissions than what is typically available. On the other hand, custom ROMs can change your device’s interface. They can also add features not available in the stock version of Android.

Pros and Cons of OEM Unlocking

Here are some great things you can get when you allow OEM unlock.

• The most significant advantage is the ability to customize your device far beyond what’s possible with standard settings.
• Root access. It allows for rooting the phone enabling advanced features and apps.
• Custom ROMs. Users can install different versions of Android or entirely new operating systems.

On the other hand, here are some cons that you must consider before performing the process on your phone:

• Security risks. Root access can make your device more vulnerable to malware and hacking.
• Void warranty. OEM unlocking often voids the manufacturer’s warranty.
• Potential for bricking. Incorrect procedures can render the Oppo A18 device unusable, known as ‘bricking’.

Understanding the Risks

It’s crucial to understand that OEM unlocking is not without its risks. It does open the door to several customizations and tweaks. However, it can also compromise the security of your device. There’s always a chance of bricking your phone, especially if the unlocking process isn’t followed correctly or an unstable custom ROM is installed.

Additionally, most manufacturers will void your warranty once you unlock the bootloader. This leaves you without support in case something goes wrong. So, in the next sections, you’ll be guided through the steps of OEM unlocking. You’ll also learn how to do it safely, ensuring you make the most out of your Android device.

Part 2: How To Enable OEM Unlock on Your Android Phone

Enabling OEM unlock can feel like stepping into uncharted territory. Still, it’s relatively straightforward if you follow the right steps. Before you start, it’s important to remember that the exact process can vary slightly depending on your device’s brand and model. However, the general steps are usually similar across most Android devices.

• Step 1: Before proceeding, ensure you back up all important data. Enabling OEM unlock may require a factory reset, which erases all data on the Oppo A18 device.
• Step 2: Go to your phone’s Settings > About Phone. Then, tap on the Build number seven times. You should see a message that says you’re now a developer.
• Step 3: Find and select Developer options on Settings. Then, tap OEM unlocking. You might need to enter a PIN or password.

Here are some common links where you might find the needed PIN or password:

• HTC
• LG
• Sony
• Huawei
• Motorola
• Samsung

After these steps, your device’s bootloader is now unlocked, and you can proceed with rooting or installing custom ROMs. Remember that this is a significant change to your device’s system, and it should be done cautiously and ideally only if you’re comfortable with potential risks.

Part 3: What Can You Do After OEM Unlock?

Unlocking your phone’s OEM opens up a world of possibilities. It allows you to customize your device beyond what’s available in its factory settings. This newfound freedom, however, comes with its own set of responsibilities and risks. Here’s what you can do after having your phone OEM unlocked.

Root Your Device

Rooting is akin to having the master key to your device’s software. It allows you to gain superuser access, enabling modifications and access to system files that were previously restricted. With rooting, you can:

• Remove pre-installed apps or bloatware.
• Customize system settings and UI elements.
• Enhance performance or battery life through underclocking or overclocking the CPU.

Flash a Custom ROM

A custom ROM is a new operating system you can install on your device. This is one of the most popular reasons for OEM unlocking. Custom ROMs offer:

• The latest Android updates, even for older devices, are no longer supported by manufacturers.
• New features and customization options that aren’t available in the stock ROM.
• Potential performance improvements and unique user interfaces.

Enjoy High Customization

With an OEM unlocked device, the sky’s the limit regarding customization. You can:

• Install custom kernels for better performance and battery life.
• Use powerful apps that require root access for advanced device management.
• Customize everything from the boot animation to the layout of your UI.

However, it’s crucial to proceed with caution. Rooting and installing custom ROMs can void your warranty and, if not done correctly, can turn your device into an expensive paperweight (a state often referred to as “bricking”). Always use reliable sources for your custom ROMs and root-access apps.

Bonus: How To Unlock Your Android Screen When You Forgot Password

Forgetting the password to your Android phone can be a stressful experience. It locks you out of your device. It cuts your access to personal data, contacts, and essential apps. However, aside from OEM unlocking, learning the skill of screen unlocking is incredibly useful in such situations. It’s not just about regaining access. It’s about harnessing control over your device during forgetfulness or emergency.

Wondershare Dr. Fone’s Screen Unlock (Android) will save you in these situations. It’s designed to unlock your phone without requiring a factory reset. It saves your data from being erased. This feature supports unlocking patterns, PINs, passwords, and fingerprints, offering a comprehensive solution for regaining access to your device.

Dr.Fone - Screen Unlock (Android)

The Best UnlockJunky Alternative to Bypass FRP and Solve Your Screen Locks

• Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
• Bypass the FRP lock of Samsung without a PIN or Google account.
• Everyone can handle the lock screen without any tech knowledge.
• Provide specific removal solutions to promise good success rate.

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How To Perform Screen Unlock With Dr.Fone

The process is straightforward. It involves connecting your device to a computer and running the Dr.Fone software. Then, you’ll follow simple on-screen instructions. Learn how to do those below:

• Step 1: Go to Toolbox > Screen Unlock. Connect your Android device with your PC.

• Step 2: Select Android on this page.

• Step 3: Select Unlock Android Screen.

• Step 4: Select your device brand.

• Step 5: Click Remove without Data Loss.

• Step 6: After confirming device details, type “000000” to execute the operation.

• Step 7: Follow the on-screen instructions for putting your device into download mode. Then, wait for the process to finish.

• Step 8: Once complete, click Done. If your device still isn’t accessible, click Try again.

Conclusion

In wrapping up, you’ve explored the ins and outs of “what is OEM unlock” in the Android world. It’s a key to opening up a trove of customizability on your Android device. It lets you tweak and tailor your phone to your heart’s content. But remember, with great power comes great responsibility.

Diving into OEM

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