How to Unlock a Network Locked Oppo A78 5G Phone?

How to Unlock a Network Locked Oppo A78 5G Phone?

Aaron Lv12

How to Unlock a Network Locked Oppo A78 5G 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 A78 5G phones refusing to work with different carriers.

The issue limits the smartphone’s functioning to the specific carrier from whom the Oppo A78 5G 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 A78 5G network unlock solutions.

unlock a network locked Oppo A78 5G phone

Part 1: What Does It Mean When Your Oppo A78 5G Phone is Network Locked?

In the simplest words, a network-locked Oppo A78 5G 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 A78 5G 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.

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 A78 5G Phone?

When looking for affordable solutions to address the Oppo A78 5G SIM unlock task, you can follow the methods discussed below:

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Method 1: Use Network Unlock Code

The safest way to unlock a network-locked Oppo A78 5G 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 A78 5G device. Your carrier’s customer service will guide you with the Oppo A78 5G 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 A78 5G 8, Oppo A78 5G 8 Pro
T-Mobile US Oppo A78 5G Nord N10, Oppo A78 5G 9
AT & T Mobility Oppo A78 5G 7T, Oppo A78 5G Nord N200
Dish Wireless Oppo A78 5G 8, Oppo A78 5G Nord N10
US Cellular Oppo A78 5G 8, Oppo A78 5G 8 Pro
  1. How to Use Your Network Unlock Code

Take the following steps to unlock your Oppo A78 5G phone with the network unlock code:

  • 1. Shut down your Oppo A78 5G smartphone.
  • 2. Insert a different carrier’s SIM card into the Oppo A78 5G device.
  • 3. Power on your Oppo A78 5G phone.
  • 4. One of the SIM lock/unlock code/ SIM network unlock PIN/NCK prompts will pop up.

sim network unlock prompt for Oppo A78 5G phone

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

network-locked Oppo A78 5G phone unlocked successfully

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 A78 5G device. The UnlockScope application is one such utility to proceed with the process. The tool helps to unlock your network-locked Oppo A78 5G 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 A78 5G phone.

installing unlockscope app in Oppo A78 5G 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.

selecting brand and model of Oppo A78 5G phone

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

providing model specifications of Oppo A78 5G phone

choosing the price and payment method

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

acknowledgment slip of the successful payment

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Dr.Fone - Screen Unlock (Android)

Unlock Your Oppo A78 5G 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.New icon
  • 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

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Part 3. What to ask Before Signing a New Oppo A78 5G Phone Contract?

Signing in a new Oppo A78 5G 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.

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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.

'remove sim locked' function of drfone

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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.

verification and authorization confirmation pop up

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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.

drfone profile configuration for sim unlock

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

configuration profile installation wizard of dr. fone

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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.

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Safe download safe & secure

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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 A78 5G 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.

How to Reset a Locked Oppo A78 5G Phone

There might be some moment when you have accidentally locked your phone and have no way to recover the phone’s functionality without resetting. This moment is very much irritating to any of you. If your phone is locked, and you can’t run your phone due to forgetting the password, you don’t have to be dumbfounded. There are some ways by which you can recover your phone to its previous state. In this article, we will show you how to reset a locked phone.

Part 1: How to Hard Reset Locked Oppo A78 5G Phone

The most common way of resetting an Android phone screen lock is by hard reset. You can hard reset your Android phone to unlock it. Remember, hard reset will erase all the data stored on your phone. So hard reset will unlock your phone, but you will not get your stored data back on it. So if you have no recent backup for your phone data, beware of that before going for a hard reset.

Here you can learn how to reset a locked phone from different brands, as different models or brands have unique methods of resetting.

1. How to reset a locked HTC phone?

Now we will show you how to unlock HTC phone by hard reset.

reset a locked htc

You will have to press and hold the volume down button along with the power button. Keep holding until you see Android images. Then release the buttons and then follow the volume down button to go for factory reset, afterward select the power button.

2. How to reset a Samsung phone that is locked?

Press and hold the volume up key, along with the power button and home key. You will see the Samsung logo onscreen. Go down to wipe data/factory reset by holding the volume down key. Now choose Yes. You could delete all the data on your phone by tapping on the volume down key. Your phone will start rebooting.

reset a locked samsung

3. How to reset an LG phone that is locked?

To unlock your LG Android phone, you will have to press and hold the volume key and the power or lock key. You have to release the Lock or power key when you see the LG logo on the screen of your phone. Just after that, press and hold the power or lock key again. You can release all the buttons once you see a factory hard reset on the screen.

reset a locked lg

4. How to reset a locked Sony phone?

You have to confirm that your phone is switched off. Press and hold three keys altogether. The keys are Volume Up, Power, and Home keys. You have to release the buttons once you see the logo on the screen. Now follow volume down to scroll down. Power or Home key is used for selection. Choose factory reset or wipe data.

reset locked sony

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5. How to reset a locked Motorola phone?

Firstly, switch off your phone. Then press and hold the power key, home key, and volume up key. After a while, you will see the logo on the screen, just then release all the buttons. For scrolling, you can use the volume down key, and for selecting, you can use either home or power key. Now select factory reset or wipe data.

reset locked motorola

Whatever your model or brand is, keep in mind that hard reset will delete all your valuable data from your phone! So if you want to unlock your locked phone without losing data from it, then follow the next part.

Part 2: Reset Android Phone Screen Lock Without Password

In this part, we will discuss Wondershare Dr.Fone for unlocking your locked Android device. Here are some of the features of this great software -

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Dr.Fone - Screen Unlock (Android)

Remove Android lock screen in 5 minutes

  • 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, LG, Xiaomi, etc.
  • No tech knowledge required. Everyone can handle it.

3981454 people have downloaded it

Here is the step-by-step procedures for unlocking your Android phone - other Android phones can also be unlocked with this tool

Step 1. Go for “Screen Unlock”

The first thing that you will have to do is open Dr.Fone on your PC and then click on Screen Unlock that allows your device to remove the password from any of the 4 types of lock screens (PIN, Password, Pattern, and Fingerprints).

how to reset a locked phone

Step 2. Select the Oppo A78 5G device from the list.

reset android screen lock with drfone

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Step 3. Go for Specific Mode

reset android screen lock with drfone

Step 4. Remove Lock Screen without Password

Once the previous step is complete, you will see the lock screen removal process started. After completing the lock screen removal process, you could enter into your phone without needing any password.

reset android phone screen lock

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Conclusion

Forgetting your password is a perplexing situation though you have the solution to unlock your Android phone, as hard reset does not give your data back, you should rely on the software called Dr.Fone - Screen Unlock (Android) for smooth operation. So have the software and cheer up. I hope you will enjoy and forget about the hassle when you lost your password.

Remove the Lock Screen Fingerprint Of Your Oppo A78 5G

Users of Android phones can benefit from data and file protection tools like passwords, patterns, and PINs. But there are also some significant disadvantages, for example:

  • Someone may have repeatedly entered the wrong password to access your phone.
  • You may have forgotten the PIN on your device, pattern, or PIN.
  • The lock screen fingerprint can also malfunction if there are repeated tries from an unauthorized finger.

fingerprint warning

If you use a wrong password or a fingerprint unlock, it can permanently lock your Android device.

We can use many practical methods to remove the Android phone lock screen fingerprint. For example:

According to you, the most typical or initial option must be factory reset. However, when you try the factory reset method, you will lose all data on your phone. So, can you unlock an Android phone without a factory reset? Yes, we will tell you how to unlock your phone without fingerprint and resetting your Android phone.

factory reset phone

Follow these methods to bypass the fingerprint lock without resetting the phone. It will save you from losing your data. All our methods are very easy and safe.

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Useful Methods to Bypass Fingerprint Lock

1. Restart your Phone

If your fingerprint is not working or the Oppo A78 5G device prompts you with an error in the fingerprint functioning, possibly the fingerprint reader is not responding, and the Oppo A78 5G device needs to restart to get rid of this error.

phone restart ui

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When a device restarts, the fingerprint functionality is restored after entering the Oppo A78 5G device pattern, password, or PIN. This is the simplest method to reset your fingerprint hardware.

2. Remove your phone battery

Old android phones have removable batteries. If you can remove your phone battery, remove it and then put it back. Now turn on your phone. Doing so can help solve the fingerprint lock issue if there are bugs or system errors.

removable battery

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3. Dr.Fone - Screen Unlock

On Android handsets, you can attempt Dr.Fone to remove the fingerprint without professional skills. It allows you to delete the password, PIN, pattern, and fingerprint from an Android phone.

Step 1: Connect your Android device.

Open Dr.Fone on your PC, then among all the tools, choose “Screen Unlock.”

user interface

Step 2: Select a device type.

We are in this part to provide you with two ways to unlock practically any Android handset, including those made by Samsung, Huawei, OPPO, Vivo, Lenovo, LG, and others. It’s crucial to choose the right device brand to unlock the lock because the recovery modes for various phone models vary. The list contains every supported device model.

remove screen lock

Here you will have some brands to choose from, don’t make it wrong.

brands

Step 3: Put your device into Recovery Mode.

You will learn how to put your device into Recovery Mode; it’s important to do as instructions, although this part may look a little strange. And there are 3 different Samsung Recovery Modes as examples.

(Get into Recovery Mode in Samsung phone with Bixby)

mode with bixby

(Get into Recovery Mode in Samsung phone without Bixby)

mode without bixby

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(Get into Recovery Mode in Samsung phone with the Home button)

mode with home button

Step 4: Instructions to Wipe Cache Partition

In this part, it is the final but crucial step to unlock your device; if you click any wrong button, your phone may not work anymore.

wipe data to unlock

OK, you already passed the unlock process; locks like pattern, password, or fingerprint disappear!

done

4. Hard Reset your Device

Users of Android smartphones and tablets can troubleshoot various issues with their devices using a feature known as Android Recovery Mode. For example, it might be helpful if you discover that your device is functioning strangely. Recovery Mode Android technically refers to a unique bootable partition with a recovery application installed inside it.

recovery mode options

However, users can also use it to reset the android password if it is forgotten. This password also includes fingerprint locks. The instructions for resetting android devices through recovery mode differ for every android device.

5. Google Find My Device

As you are likely aware, every Android device is connected to a Google account. As a result, if you’d like, you may also use it to unlock Android. You’ll need to know your Google account login information for this. When you’re ready, use these instructions to find out how to unlock a phone password.

google find my device

  1. Login using your Google credentials by going to the official Google Find My Device website.
  2. You will see the gadgets connected to your Google account as you enter the interface and a map of where they are.
  3. To wipe the Oppo A78 5G device, click the ERASE DEVICE option on the left side panel. You will then be required for your password.
  4. Once more, select “Erase.” This will reset the Oppo A78 5G device and get rid of the dysfunctional fingerprint lock.

6. Seek Help from Local Dealers

It might be a complicated case if you cannot reset your lock screen fingerprint through the methods described above. In this situation, you need to visit your nearest mobile technician, who can help you restore your device.

mobile repair

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Why does not Fingerprint Work

1. Fingerprint Hardware Module Problems

The fingerprint module should be clean, just like a clean finger is. Unfortunately, the module would collect liquid from your fingers, especially if you had used a moisturizer earlier, making it difficult for the sensor to read your fingers accurately.

fingerprint lock issue

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Please inspect the fingerprint module for any fluids or debris and clean it with a dry cloth to resolve this. If the dirt is on the module, clean it with wipes or a moist cloth wet with water.

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2. Software Update

Another software-related issue that may occur because “ fingerprint sensor not working” issue is a software defect. Try checking if you have a pending update on your device and install it. Moreover, if the problem started after a system update, you may wait for a new update to fix the problem or go back to the previous update.

software update

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To install an update, open the Settings app, tap on ‘System,’ pick ‘System Update,’ and download and install any pending update.

3. Clean your Screen

If you have a device with under-display fingerprint scanner, you might need to clean the screen properly before using the fingerprint. In some cases, screen protectors also interfere with fingerprint functioning.

phone screen clean

Conclusion

Any method can solve the problems of using your device with your Android handset. The best thing about these solutions is that you don’t need difficult professional skills to complete the tasks. Dr.Fone-Screen Unlock is the easiest way to help your device if you have a password or fingerprint problem.


  • Title: How to Unlock a Network Locked Oppo A78 5G Phone?
  • Author: Aaron
  • Created at : 2024-09-06 05:45:35
  • Updated at : 2024-09-12 21:10:45
  • Link: https://easy-unlock-android.techidaily.com/how-to-unlock-a-network-locked-oppo-a78-5g-phone-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.