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 .

safe & secure

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.

4,464,578 people have downloaded it

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.

Tips and Tricks for Setting Up your Oppo A18 Phone Pattern Lock

Failing to remember the pattern lock of a phone is one of the most puzzling situations for Android users. Unlike the famous OS, Android gives a seamless method to eliminate the issue.

You can attempt the methods below or an expert tool if you have forgotten the pattern lock on your gadget and reset it. However, we suggest you try Dr.Fone - Screen Unlock for a quick and safe solution. To make things more straightforward, we have given you other techniques as a workaround to the issue.

So, keep following us to unlock the lock screen pattern and use your phone again.

Part 1: What Is Android Pattern?

A pattern lock is used to identify the actual user by your Android phone. It is a widely used phone locking system and a secured one. Simply put, a pattern lock includes a line pattern you choose that you can draw to unlock a lock screen. You can enable this lock screen feature from the security menu in the settings application.

So, if you have set a pattern lock as a screen lock for your device, you will need to draw the exact pattern every time you log in.

Part 2: Best Tool to Unlock Your Pattern

Dr.Fone - Screen Unlock

The most effective and quick tool to unlock a pattern lock is Dr.Fone - Screen Unlock by Wondershare. Dr.Fone is an all-in-one tool for all your Android needs and has been in the business for a long time. We suggest you use Dr.Fone. The following steps will help you unlock your device:

Step 1. Select the “Screen Unlock” option in the Dr.Fone interface.

Step 2. Select Unlock Android Screen

To unlock the pattern lock on your device, the “Unlock Android Screen” will guide you to finish the whole process.

Step 3. Select unlock mode

If you click “Remove without Data Loss,” only some limited Samsung or LG phone models can be unlocked without losing data. To unlock most phone brands’ screens, “100% Remove Screen Lock” is a better choice.

You can find the brand compatible with your phone in the following list.

Step 4. Go into Recovery Mode

Read the program instructions carefully; entering recovery mode is the prerequisite to unlocking the pattern lock.

(Here are 3 examples of Samsung phones)

How to get into recovery mode with Bixby

How to get into recovery mode without Bixby

How to get into recovery mode with Home button

Step 5. Instructions to Wipe Cache Partition

Now you’re in recovery mode, pick these options in the image below.

When the “Unlocked successfully” appears on the screen, you can access your device without a pattern lock or other locks!

Part 3: How to Bypass Android Pattern When You Forgot It?

1. Google Find My Device (For Android7.1.1 or later)

Step 1. Open the Android Device Manager site by typing https://www.google.com/android/find in an internet browser.

Step 2. You must give your Google ID credentials to sign in. Remember that this should be a similar Google account connected to your phone.

Step 3. After logging in, select your device.

Step 4. You will get three choices here, i.e., lock, erase, and ring.

Step 5. Click on the “Lock” button to reset its pattern.

Step 6. It will open another spring-up window. From here, you can give the new password to your phone.

Step 7. After affirming your PIN/password, you can give a recovery message and number (in case of theft only).

Step 8. Complete the process and sign out of your account on the browser.

2. Forgot Pattern (For Android 4.4 or earlier)

Step 1. First and foremost, give some wrong patterns to your phone. It will tell you that you attempted the incorrect pattern lock.

Step 2. On a similar window, click the “Forgot pattern” choice on the base.

Step 3. That will open another screen, which you can use to sidestep the forgotten pattern of Android. Select the choice for entering the Google Account credentials and continue.

Step 4. To reset the lock screen pattern, you must give the correct details of the Google ID previously logged into the Oppo A18 device.

Step 5. After giving the correct details, you can provide another pattern lock to the phone.

Step 6. Affirm your decision and set another pattern lock on your phone.

3. Emergency Call Trick (For Android 5 or 5.1.1)

Step 1: Tap the Emergency Call button and enter ten asterisks (*).

Step 2: Copy and paste the asterisks on the dialer until you no longer see the paste choice.

Step 3: Return to the lock screen and tap on the camera symbol.

Step 4: Press the settings choice on your Android gadget after pulling down the notification tray. Now you will have the chance to enter the PIN/password, and you ought to continue unlocking your Android phone. Continue to paste until the lock screen UI crashes.

4. Safe Mode Boot (For Android 4.1 or later)

Step 1: You can bring up the power menu and hold the “Power Off” button for most phones, especially Android phones. A warning will spring up, asking whether you might want to Reboot to Safe Mode. Here, it would help if you had to press Ok.

Step 2: Clear your lock screen application’s data.

Clean data off your lock screen app, uninstall it, and then reboot your device to escape safe mode. When you do so, your phone or Android device will unlock.

5. Use ADB (USB required for Android 10 and lower)

Connect your device to your PC using a USB connector.
On your PC, open a terminal window (or command prompt).
Type in the commands given below. Press Enter after each line:

adb shell

album/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

exit

adb reboot

After your gadget has rebooted, enter the command below:

adb shell

rm/data/framework/gesture.key

exit

adb reboot

Your phone will reboot. After it reboots and requests a security pattern, you can utilize any pattern, and it will unlock.

Conclusion

This guide provides insight into the most common Android issue. Here, we have discussed different techniques to bypass the pattern lock on your Android phone. However, we suggest you go for a professional tool while carrying this out. Therefore, you should choose an expert tool like Dr.Fone - Screen Unlock to open the lock screen pattern.

Everything You Need to Know about Lock Screen Settings on your Oppo A18

Everybody of you is well familiar with Android lock screen and it can be undoubtedly said that lock screen does a great job for an Android user. It really works as the main gate of your Android device. It also works as a safeguard of your device from unauthorized access if you enable some sort of protection. By the way, activating the lock screen is optional as you can customize or deactivate it from android lock screen settings.

Here’s a charm that’s you can unlock your lock screen by many ways and you’ve to set the ways from android lock screen settings. Now you’ll come to know how to set different types of screen lock, customize Android lock screen, and even unlock your android phone without resetting it as all the ways of unlocking is related to the Oppo A18 device when it’s switched on.

Different Ways of Unlocking Your Oppo A18

First look at the procedures on how you can enable the lock screen functionality from android lock screen settings. To reach the lock screen settings android, you’ve to follow the path:

Options – Security – Screen Lock – Choose Screen Lock.

Now see how to unlock your lock screen in different ways.

1.Slide

This is the most common method of unlocking an android lock screen. On all most all the android device, you’ll notice a lock mostly on the right side (sometimes on top) of a round charm. You just have to direct towards the lock and then the lock screen will be unlocked in no time. This method doesn’t provide any security (it just protects your device from sudden access by tapping on screen or any of the button) to your device as no password or PIN is required to set the “Slide” unlock.

Keep your any finger on the middle of the round charm and by keeping your finger pressed, reach on the lock icon. The lock screen will be unlocked just after reaching your finger to the lock icon.

2.Face Unlock

This method of unlocking your lock screen needs your Android device to snap a photo of your with its camera. After you set the snapped photo as the unlocking recognition, you could unlock your device through showing your face on the screen.

Capture a picture of your face with your Android device’s camera and then set it for logging in into your device. From the lock screen, by just by holding your face, you can log in. It’s very interesting, but you should never rely on this method for strong security as this method of unlocking is prone to break easily as an intruder can unlock your device by putting a photo of you in front of your device. Moreover, this method sometimes doesn’t work properly. So it’s better to go for some other highly secured options for locking your screen.

3.Pattern

This is a way of setting pattern for lock screen from a grid of nine dots. You can select the pattern like some letter like Z, L or C etc, but nothing guarantees high security as the set pattern can be easily guessed or be seen while you are unlocking your device. Another problem is that by unlocking with the same pattern, your finger leaves some marks for the pattern’s path. By following the path, a stranger can unlock your device. So for little security, you can use pattern unlock method on your Android device.

Go to the lock screen setting for Pattern and then set the pattern by sliding your finger from one dot to another, then another and like that way. Remember which pattern you’ve set in order to unlock your device in the next time.

4.PIN

You might be troubled by thinking about the difference between PIN and Password. A little distinction is there for a PIN and that is it consists of numbers only whereas for password, you can associate some alphabetical letters or signs along with numbers.

Go to the lock screen setting for PIN and then set a PIN that consists of minimum 4 digits. It’s your choice to use 4 or more digit PIN. After setting the PIN, you can access your Android device by putting the PIN in a box from the lock screen. PIN protected lock screen is highly protected if the PIN is set strongly.

5.Password

In addition to PIN protection, you can consider it as password by adding some letters, special characters with the previously selected PIN codes. It’s also very much highly protected method of locking screen though you might be bored with tapping for the password again and again. But never ignore the value of your device’s files, so a password can be a well-sought lock screen protection for many users.

6.Fingerprint

In some of the modern Android device, you’ll find the feature of fingerprint unlocking. You can find the option through the screen or any dedicated button. By setting your fingerprint, you can unlock your device by tapping your finger on the Oppo A18 device’s screen or the dedicated button.

7.Voice

This is also a fun way of unlocking Android lock screen as you can unlock by saying the same voice that you’ve saved as the unlocking recognition.

Go to the setting from “Voice Unlock” button and record your voice such as “Open My Oppo A18” or as per your choice with clear sound. Repeat the voice a few more times as to match well. Then set and unlock your device from the lock screen by using the same voice command.

Customize Android Lock Screen

Lock Screen Widgets

Widgets can be used from Android lock screen without unlocking the Oppo A18 device first. Also, because of this, any one who can access your phone can see your information from widgets. But since Lollipop update, widgets has been changed to Notifications on Android. Here, let’s see how to set customize widgets on Android running OS before lollipop. You can also find some useful alternatives to lock screen widgets here.

For devices running Android 4.2 or 4.3, lock screen widgets are enabled by default. So you can use them directly. For users of KitKat, you can go to Settings, select Security, and find Enable Widgets option. To add a new widget to the lock screen, swipe the screen from left to right until there is a plus on the screen. Tap the plus and select the widget you would like to add. You can also drag the widgets to repalce it.

Smart Lock on Android

Smart Lock is a new feature introduced in Lollipop. It helps you keep your device unlocked when it’ safe with you, by recognizing locations, bluetooth system, or smartwatch etc. To know more about Smart lock settings , just follow the information here.

Customize Lock Screen Wallpaper

Except all the different types lock method to protect your phone, there are also many wallpapers to make your lock screen lool beautiful or cool. Click here to check out how to change lock screen wallpapers and download more beatiful wallpapers from different sites.

Bypass your Samsung Phone’s Lock Screen using Dr.Fone - Screen Unlock (Android)

This is an easy way to unlock your Samsung device if you forgot your Samsung’s lock screen pattern, PIN or password.It’s named Dr.Fone - Screen Unlock (Android) ,which is the best tool to solve your problems with simple steps.

Note: If your are using Samsung or Lg, then this tool can perfectly remove the locked screen while keeping all the data. As for thoes users who are using Andriod phone, this tool still can help you unlock the screen while you will lose all your data after unlocking.

Dr.Fone - Android Lock Screen Removal

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, etc .

3,587,277 people have downloaded it

Follow the steps on how to bypass your Samsung Phone’s lock screen by Dr.Fone - Screen Unlock (Android)

Step 1. Run Dr.Fone and choose “Screen Unlock”.

Step 2. Connect your Samsung with USB on computer,then you will see the windows as follow,and select phone model in the list.

Step 3. Enter the download mode on your Samsung device. Follow the guide of the windows.

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 4. Download the recovery package after your device model matched successfully.

Step 5. When the recovery package is downloaded completed,you can start the process of unlock,the whole process won’t lose any data on your device.You can access your device without entering any password or PIN after the process is finished.

Android Unlock

How to Unlock Oppo A18 Phone without Any Data Loss