How to Unlock Meizu 21 Pro 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 Meizu 21 Pro 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 Meizu 21 Pro 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.

How to Lock Apps on Meizu 21 Pro to Protect Your Individual Information

If you are not a fan of having to go through the process of getting through a pattern or password every time you want to use your phone, the good news is that you don’t have to. There are really just a few Apps on your Android device that have sensitive information you don’t want others getting access to. It would really be great if you could lock those apps individually as opposed to locking the Meizu 21 Pro device as a whole.

Well, in light of helping you out, this article will address just how you can lock Apps on your device and not have to type in a code every time you want to use the Meizu 21 Pro device.

Part 1. Why you need to Lock Apps on Android?

Before we get down to the business of locking some of your Apps, let’s look at some of the reasons why you would want to lock certain apps.

• You may simply want better access on your device. Locking certain apps will allow you to easily access the Meizu 21 Pro device and use it without having to remember passwords and patterns.
• If you are a person who is not good at remembering passwords or patterns, simply locking certain apps will help you not get locked out of your entire device which can cause a lot of problems.
• If your device is used by more than one person, locking certain apps will keep the other users out of information you would rather they didn’t access.
• If you have children, you can eliminate the many accidental in-app purchases by locking the apps your children shouldn’t be on.
• Locking apps is also a good way to keep children from content they shouldn’t be accessing.

Part 2. How to Lock Apps in Android

There is always a good reason to Lock Apps on your device and we have two easy and effective methods you can use to do this. Choose the one that you are most comfortable with.

Method One: Using Smart App Protector

Smart App Protector is a freeware that allows you to lock specified applications.

Step 1: Download and Install Smart App Protector from the Google Play Store and Launch it. You may be required to install a helper application for Smart App Protector. This helper will ensure that the many App services running on your device will not be killed by third party apps.

Step 2: The default password 7777 but you can change this in the Password & Pattern Settings.

Step 3: The next step is to add apps to the Smart App Protector. Open the Running Tab on Smart Protector and tap on the “Add” button.

Step 3: Next, select the apps you would like to protect from the pop up list. Tap on the “Add” button once you have chosen your Apps.

Step 4: Now close the app and the Apps chosen will now be password protected.

Method 2: Using Hexlock

Step 1: Download Hexlock from the Google Play Store. Once it is installed, open it. You will be required to enter a pattern or PIN. This is the lock code that you will use every time you open the app.

Step 2: Once the PIN or Password is set, you are now ready to lock apps. You can create multiple lists of Apps to be locked ba_x_sed on your different needs. As an example, we have chosen the Work panel. Tap on “Start Locking Apps” to start.

Step 3: You will see a list of Apps to choose from.  Choose the Apps you wish to lock and then Tap the down arrow in the upper left when you are done.

You can then Swipe to the left to move to other lists such as “Home” and proceed to lock apps in this group as well.

Part 3. 6 Private Apps that you should lock on your Android

There are certain apps that may require to be locked more than others. Of course the choice of which apps you should lock will depend on your own uses and preferences. The following are some of the apps you would like to lock for one reason or another.

1. The Messaging App

This is the application that allows you to send and receive messages. You may want to lock this app if you use your device to send messages of a sensitive nature that you would rather keep private. You may also want to lock this app if your device is used by more than one person and you don’t want other users reading your messages.

2. Email App

Most people use individual email applications such as Yahoo Mail App or Gmail. This is another critical one if you are going to protect your work emails. You may want to lock the email app if your work emails are sensitive in nature and contain information that is not for all individuals.

3. Google Play Services

This is the application that allows you to download and install applications to your device. You may want to lock this one if you are trying to prevent other users from downloading and installing further apps to your device. This is especially valuable if your device is utilized by children.

4. Gallery App

The Gallery app displays all the images on your device. The main reason you may want to lock the Gallery app may be because you have sensitive images that are not suitable for all viewers. Again this is ideal if children make use of your device and you have images that you would rather they didn’t see.

5. Music Pla_x_yer App

This is the Application that you use to play the music on your device. You may want to lock it if you don’t want anyone else making changes to your saved audio files and playlists or don’t want someone listening to your audio files.

6. File Manager App

This is the App that displays all of the files that are saved on your device. It is the ultimate app to lock if you have sensitive information on your device that you would rather not share. Locking this app will ensure that all of the files on your device will remain safe from prying eyes.

Having the ability to lock your Apps is an easy way to keep information out of the limelight. It also allows you to take full control of your device. Try it, it might just be freeing as opposed to locking your entire device.

Lock Your Meizu 21 Pro Phone in Style: The Top 5 Gesture Lock Screen Apps

Ever wondered, if there was an easier and more interesting way to unlock and open your devices and apps without boring PINs/Passwords that you tend to forget? Worry not, gestures are here! Imagine the joy when you can unlock your phone by just waving your hand over it, or instead of getting access through confusing patterns or lengthy PINs, you can just get in by drawing an alphabet! So let’s go through some gesture lock screen apps for Android phones.

Gestures in Android

Gestures have become an iconic piece of the entire mobile operating system and experience, giving all Android users the joy of using our gestures for functions in our mobile phones We will be discussing 5 gesture lock screen apps, but let us first talk about the existence of gestures in Android.

• • Two-finger swipe down
• • Press and hold on notifications
• • Triple-tap to zoom in
• • Tap and hold on menus
• • Double-tap to wake
• • Press and hold Power Off Button

These gestures gave Android developers an idea of creating apps, to make use of new gestures for not only in-phone functionality but also for the most basic smartphone function of locking and unlocking.

Why do we need these gesture apps? –Would you not want to control your phone’s notification bar by just waving your hand over the screen, when it’s not reachable? These apps are not only fun but also useful and efficient. So, now let us discuss 5 Android gesture lock screen apps.

1) Gesture Lock Screen

A top-rated app in the Google Play Store, for gestures, the Gesture Lock Screen is a wonderful gesture app that locks and unlocks Android lock screens. Rated 4/5 stars in the Google Play Store, this app was developed by Q Locker.

Gesture Lock Screen is an all-in-one gesture app that locks the screen as well as provides you with other good features. The app allows you to draw anything or gesture to unlock your phone; you can draw letter, signatures, various shapes, whatever you want to unlock your device! This app gives you the convenience to unlock your phone through fingerprints, gestures, and recover passwords as well.  

• Gesture – you can easily add/change gestures, it can be a single or a multiple stroke gesture as well. For maximum accuracy, this app features gesture sensitivity. If you want a unique lock screen, this app is ideal!

• Customization – This app is highly customizable, so let your creative tech ideas fly! App notifications are available for Android 4.3 and above. Unread notifications will appear on the lock screen, and you can easily hide any confidential notifications.

With over 40,000 5/5 ratings and 5,00,000-10,00,000 installs, this app proves to be the top gesture app for locking your phone.

Download this app from here - https://play.google.com/store/apps/details?id=qlocker.gesture&hl=en

2) Magic Unlock

Magic Unlock app, developed by zonep.ro, is designed with the main aim of responding to hand movement. The future is here!The app detects the movements of your hand, preferably horizontal or vertical, through the phone’s proximity sensor and then opts to unlock the screen. Technology, I tell you!

Firstly, the lock screen security needs to be turned off. You can do this by going to Settings on your phone, then click on Security, then “Screen Lock” and change the lock type to swipe or slide. Now, fire up this app and turn on the magic unlock option. Tada! Now you are all set to unlock your device via air gesture.

The app was released early 2017, but Magic Unlock has already received 50,000-100,000 installs and has a 4.2/5 rating in the Play Store, giving you all the more reason to install it. The app requires Android 4.1 and above.

Download the app from here - https://play.google.com/store/apps/details?id=com.binarybuilding.magicunlock&hl=en

3) Gesture Magic

Another app that uses gesture to lock/unlock the screen is the Gesture Magic app, developed by Apps2all. Compatible with most Android devices, this app is very easy for you to use.

The app already suggests you with predetermined gestures to unlock the screen and open the specific apps. How convenient!

Features – Don’t we all love apps that do not just stick to their main purpose but also come with extra features? This app allows you to launch apps, make calls, send text messages, and quickly access all applications with ease, everything with the help of gestures!  This app needs to use the Meizu 21 Pro device Administrator permission in order to work.

Launched on 17th August 2017, the app has already fetched 100,000-500,000 installs and has maintained a 4/5-star rating, proving why it’s worth using despite being a new-comer.

Download this app from here - https://play.google.com/store/apps/details?id=com.gesture.action&hl=en

4) Gesture Lock Screen

Developed by Prank App, Gesture Lock Screen is a wonderful app that allows to securing your Android phone with letters, signatures or a pull-down gesture. This is an intelligent gesture screen-lock app that detects and adjusts to the letters that are created every time and stored as lock screen passwords. You can be creative with this app as well; hearts, circles, triangles, squares, make any shape, letter, number and save it as the gesture lock.

Gesture Lock Screen is designed to allow you to launch any personal application through your personalized gesture, so you do not have to worry about anyone meddling with the contents of your phone. The app comes with the following range of features:

• Create any kind of password – letters, shapes, numbers, signatures, etc.

• App notifications appear on the lock screen itself - unread texts, calls, app notifications, etc.

• Double tap the notification, draw the gesture to unlock and open the app – privacy, finally!

• Supports both single as well as multiple stroke gesture.

With a 4.4/5-star rating in the Play Store, and with 5,000-10,000 downloads in a span of 2 months of its launch. The app works on Android 4.1 and above.

Download it from - https://play.google.com/store/apps/details?id=com.vasu.gesturescreenlock&hl=en

5) Gestos – Gestures

Developed by Imaxinacion, Gestos-Gestures is an amazing gesture screen-lock app, designed with the main aim of providing you with fluency and speed as you perform actions on your device. This app aims to give you the facility of accessing various functions by drawing an easy gesture on the lock screen.

Gestos allows you to – call contacts, enable or disable settings like Wi-Fi, Bluetooth, GPS, etc, run various system options, lock or unlock your device, and access websites as well.

Talking about configuration, Gestos is a well-designed app that can be activated by just a double-touch on your home screen. Its sensitivity can be adjusted according to what you prefer, a permanent notification toggle floating button is available as well!

Maintaining a 4.1/5-star rating in the Play Store, Gestos has had 100,000-500,000 installs.

Download it from here - https://play.google.com/store/apps/details?id=com.imaxinacion.gestos&hl=en

As Android reaches new heights every year, gestures are getting more and more enhanced, as their functionalities increase as well. Gestures have always been an exciting feature in Android phones and a convenient one as well. They are practical and fun to use, and the apps mentioned above are some of the best gesture-lock apps amongst the vast number of such apps in the Google Play Store. If you want to make your tasks easier by using gestures on your phone, feel free to try some of the mentioned apps here.

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