Mastering Android Device Manager: The Ultimate Guide to Unlocking Your Oppo A2 Device

So, what is Android Device Manager?  Android has this amazing native tool to help you locate and remote wipe your lost or stolen phone. We lock our phones via passwords or patterns or fingerprints to maintain the security but what if someone dares to meddle with your phone or unfortunately, it gets stolen? Don’t worry, all you need to do is let Android Device Manager unlock your Android phone. For this, it just needs to be enabled on your phone (before you unluckily locked yourself out of it). Android Device Manager unlocks your phone in a small amount of time, saving you from all the troubles.

In addition to this, the Android Device Manager also unlocks your password/pin-encrypted phone if you have forgotten the passcode by chance. The procedure is quite simple; all you need is a Google account to set this up onyour phone and then you can make use of any other online device to track down your lost or stolen phone or to even wipe all data in it. Phew!

Using the Android Device Manager to track a lost phone

Part 1: What is Android Device Manager lock?

Android Device Manager is Google’s take on Apple’s Find My iPhone. Enabling the ADM is quite easy; just go to google.com/android/devicemanager  on your computer and search through your list of devices that are already connected to your Google account. Once you are there, you can easily send a notification to the phone you want to enable remote password application and wiping upon.

ADM comes with a set of features that helps you to unlock your Android phone as well. It not only helps you to find your device, but also Ring it, lock it, and wipe and erase all the data as well, if your phone is lost or stolen. Once you’re logged into the ADM website from your computer, you can avail all these options once your phone is located. It is a wise option to get your device locked by Android Device Manager in case it is lost or stolen, so that your phone is secured.

Android Device Manager can unlock your phone under a specific set of circumstances only.

• • First of all, Android Device Manager needs to be enabled on your phone before it is lost, stolen, etc.
• • Secondly, your phone can only be tracked by ADM if the GPS option is switched on.
• • Thirdly, the Oppo A2 device you are using for ADM, must be connected to Wi-Fi or internet, to login to your Google account.
• • Lastly, Android Device Manager is not compatible for all Android versions. For now, it is only compatible with devices running Android 4.4 and above, so your phone must be in this category for ADM to work.

Part 2: How to unlock Android phone with Android Device Manager?

Just act according to the following steps, and the Android Device Manager will unlock your phone.

1. On your computer or any other mobile phone, visit: google.com/android/devicemanager

2. Then, sign in with the help of your Google login details that you had used in your locked phone as well.

3. In the ADM interface, choose the Oppo A2 device you want to unlock. Now, select “Lock”.

4. Enter a temporary password. Now go ahead and click on “Lock” again.

5. If the previous step was successful, you should be seeing a confirmation below the box with the buttons – Ring, Lock and Erase.

6. Now, you should see a password field on your phone screen. Enter a temporary password to unlock your phone.

7. Visit your phone’s lock screen settings and disable the temporary password.

The Android Device Manager has successfully unlocked your phone!

A downside to this process, is an error message faced by some users while using ADM. Many users have reported the issue, that when they have tried using ADM to unlock their locked device, an error message has occurred, saying, “since Google has verified that a screen lock is already set”. Basically, this error message conveys that you will not be able to unlock your phone using Android Device Manager, and this is a flaw on Google’s part, not your phone’s.

Part 3: What to do if phone is locked by Android Device Manager

There are 2 situations where you would want to know how to unlock the Android Device Manager lock – one, when you have unfortunately forgotten the screen lock passcode and the other is when your phone is locked by Android Device Manager.

ADM is built to completely lock your device so that unknown people cannot access it. So, if your phone is locked by Android Device Manager, you might be in a problem.While ADM is a wonderful tool to lock your phone or erase and wipe data if its stolen or lost, most of the users have reported the issue that they cannot unlock their phones that are locked by Android Device Manager. A possible solution to this is adding a temporary password via Google login and bypassing the ADM lock. Or, you can try resetting the password again by entering a new password via ADM. If that does not work, you can make use of several third-party applications which can be found in the internet, that will help to completely erase the Android Device Manager lock.

So, now you know how to unlock the Android Device Manager lock. Do keep in mind, your device must be connected to internet or Wi-Fi, to login to your Google account.

Part 4: Unlock Android devices with Dr.Fone - Screen Unlock (Android)

As mentioned before, many were unable to unlock their phones with ADM. This is why we use the Dr.Fone - Screen Unlock (Android) . It is hassle-free and easy-to-use; the Dr.Fone toolkit needs to be downloaded on your computer and with a few easy steps, it erases any kind of lock-screen passcode and avoids any kind of data loss as well!

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.

3,224,627 people have downloaded it

This tool works on removing all four types of lock-screen passcodes – PINs, Patterns, Fingerprints, and Passwords. Anyone can use this tool following these easy steps:

You can also use this tool to bypass the locked screen beyond Samsung and LG.Things you should pay attention is that it will remove all the data after finishing unloking on other brand android phone.

1. Fire up the Dr.Fone toolkit for Android on your computer and select the Screen Unlock among all the other tools.

2. Now, connect your Android device to the computer and select phone model in the list on the program.

3. Boot your phone into Download mode:

• • Power off your Android phone.
• • Press and hold the volume down+the home button + the power button at the same time.
• • Press the volume up button to enter Download Mode.

4. After you get your phone into the Download mode, it will start downloading a recovery package. Wait for this to be completed.

5. When the recovery package download is completed, Dr.Fone toolkit will begin removing the screen lock. This process will not cause any data loss on your Android device, so do not worry. Once the whole procedure is over, you can easily access your Android phone without entering any kind of password. Hurrah!

The Dr.Fone software is currently compatible with Samsung Galaxy S/Note/Tab series, and LG G2/G3/G4 series. For windows, it is compatible with 10/8.1/8/7/XP/Vista.

The Android Device Manager is an excellent initiative taken by Google to give people the chance to not lose any data and regain access to their phones. This also teaches us to take precautions before such unfortunate incidents take place. Phones are probably one of the most important belongings of ours, in which we confide all our private and confidential documents that we wouldn’t want to be meddled with.

So, make use of this guide and get back command over your Android phone.

How to Lock Apps on Oppo A2 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 Oppo A2 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 Oppo A2 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 Oppo A2 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.

How to Unlock a Network Locked Oppo A2 Phone?

Revolutions in the telecommunication industry have introduced advancements in smartphone features and utilities. The other side of the coin is, however, not as appealing. Thanks to the different carrier services, network locking is the commonest issue of recent mobile launches. Users have reported of Oppo A2 phones refusing to work with different carriers.

The issue limits the smartphone’s functioning to the specific carrier from whom the Oppo A2 device is purchased. Consequently, there are annoying connectivity problems that restrict seamless mobile usage. The problem aggravates in geo-restricted regions where the carrier options are quite limited. This scenario puts forward the need for Oppo A2 network unlock solutions.

Part 1: What Does It Mean When Your Oppo A2 Phone is Network Locked?

In the simplest words, a network-locked Oppo A2 phone means that your device has become carrier-specific. It will now work only with the network provider from where the phone was purchased. Another problem is that there is no automatic unlocking even after the expiry of your contract with the carrier service. Having a network-locked Oppo A2 phone poses undesired connectivity issues.

1. Why is my phone locked to the network carrier?

Smartphones are network locked by carrier services to prevent customers from switching to a different carrier. Reasons for switching can be the availability of better plans, discounts, etc. Another cause of locking the phones to specific carriers is preventing them from theft and unauthorized usage.

2. Is it legal to unlock it?

Unlocking your network-locked phone is legal in every sense. It is however advisable to contact your service provider for addressing the concern. The only downside of unlocking such phones is the loss of device warranty assured at the time of purchase.

Part 2. How to Unlock a Network Locked Oppo A2 Phone?

When looking for affordable solutions to address the Oppo A2 SIM unlock task, you can follow the methods discussed below:

Method 1: Use Network Unlock Code

The safest way to unlock a network-locked Oppo A2 phone is through the network unlock code provided by the carrier service. Here’s what you should do:

1. Contact Your Network Provider

Contact your network provider to receive the network unlock code if you are the actual buyer of the Oppo A2 device. Your carrier’s customer service will guide you with the Oppo A2 unlocking process using the code. Drop your worries about the expired contract as that’s not a problem in unlocking your phone.

Listed below are some popular carrier service providers in the USA with the applicable phone models. You can have a look to find out yours:

Carrier Providers	Mobile Phones
Verizon	Oppo A2 8, Oppo A2 8 Pro
T-Mobile US	Oppo A2 Nord N10, Oppo A2 9
AT & T Mobility	Oppo A2 7T, Oppo A2 Nord N200
Dish Wireless	Oppo A2 8, Oppo A2 Nord N10
US Cellular	Oppo A2 8, Oppo A2 8 Pro

2. How to Use Your Network Unlock Code

Take the following steps to unlock your Oppo A2 phone with the network unlock code:

• 1. Shut down your Oppo A2 smartphone.
• 2. Insert a different carrier’s SIM card into the Oppo A2 device.
• 3. Power on your Oppo A2 phone.
• 4. One of the SIM lock/unlock code/ SIM network unlock PIN/NCK prompts will pop up.

• 5. Enter the network unlock code received from your carrier service provider. The device is unlocked and can work with all GSM network services.

Method 2: With a Third-Party Service

If you don’t wish to use the carrier unlock code, several third-party services can be availed to unlock a network-locked Oppo A2 device. The UnlockScope application is one such utility to proceed with the process. The tool helps to unlock your network-locked Oppo A2 phone by sending an unlock code on request. Here’s how you can work with the tool:

Step 1: Download and launch the application on your Oppo A2 phone.

Step 2: Select the details of brand, phone model, IMEI number, country, and network. Then, enter your email address and agree to the app’s terms and conditions to continue.

Step 3: Click on the ‘Check Availability and Price’ tab; followed by choosing the price and payment method. Finally, tap ‘Go to Payment’.

Step 4: Make the payment and wait for its acknowledgment. You will receive the code once the payment is successful.

Dr.Fone - Screen Unlock (Android)

Unlock Your Oppo A2 Phone in a Flash

• Pattern, PIN, password, fingerprints & face screen lock can all be unlocked.
• Bypass Android FRP lock without a PIN or Google account.
• Unlock mainstream Android brands like Samsung, Huawei, OnePlus, Xiaomi, etc.
• No tech knowledge required, Simple, click-through, process.

3,981,454 people have downloaded it

Part 3. What to ask Before Signing a New Oppo A2 Phone Contract?

Signing in a new Oppo A2 contract has many factors to consider for affordable purchases and consumer safety. When entering into such deals, you should pay head-to-data allowances, upfront costs, price hikes, carrier coverage, roaming charges, contract length, flexibility, etc. A low price is not the only thing that should be taken care of.

Part 4：Bonus Tips: iPhone SIM Unlock to Work on Any Carrier Worldwide

Working with the Dr.Fone - Screen Unlock (iOS) application is advisable to quickly unlock your network-locked iPhone. The tool uses a simple and intuitive method to sort out the issue in just a few simple steps. In addition, the app’s responsive interface guides you at every step of the process and ensures complete information security.

Dr.Fone - Screen Unlock (iOS)

iPhone SIM Unlock to Work on Any Carrier Worldwide

• Support newly released models from iPhone 5S to iPhone X.
• Move to any network operator within minutes aimlessly without data loss.
• You can unlock an iPhone without an R-SIM.
• Compatible with most carriers, T-Mobile, Sprint, Verizon, etc.

3,981,454 people have downloaded it

How to Unlock Network Locked iPhone with Dr.Fone - Screen Unlock (iOS)

To unlock your network-locked iPhone with the aforesaid app, you can take the following steps:

Visit the official Dr.Fone website and download the app to your PC. Install the program by adhering to the on-screen instructions.

Step 1: Launch the app and tap on the ‘Remove SIM Locked’ function in the main interface.

Step 2: Tap ‘Start’ to initiate the authorization and verification process. Next, connect your iPhone to the PC and hit the ‘Confirmed’ button to proceed further.

Step 3: Follow the instructions in the configuration profile sent by Dr.Fone to unlock the iPhone screen. It is necessary to jailbreak your iPhone to remove the SIM lock.

Step 4: Take the following steps for remove all Wi-Fi networks.

Step 5: The following screen displays the prompt window featuring the SIM unlocking process’s progress. After that, you are free to use your choice’s SIM plan and carrier network.

safe & secure

Conclusion

Technology has a pivotal influence on today’s high-tech lifestyles, which is rewarding in several ways, but there are glitches too. The latest ones are the network-locked Oppo A2 devices that have become carrier-specific. When looking for effective solutions to resolve the issue, getting in touch with your service provider is the safest option. You will receive an unlock code to make your device work with different carriers. Another way is to use third-party apps to address the concern. If you want to unlock your iPhone. Searching for a reliable one, you can trust the Dr.Fone - Screen Unlock (iOS) application for a quick and convenient solution.