Network Locked SIM Card Inserted On Your Oppo A1x 5G Phone? Unlock It Now

Carriers provide cellular connections so you can access the Internet, send text messages, and make phone calls without Wi-Fi. You cannot escape the carriers once you begin using a cell phone.

Customers can purchase a new handset via carriers or the mobile phone market. You may need an unlocked phone if you wish to use a different carrier’s service on your smartphone. However, if you want a gadget linked to a specific SIM card, you may buy one from the carriers for a reduced price.

Part 1: What Does It Mean If Your Oppo A1x 5G Asks for SIM Network PIN?

When your phone prompts you to enter a SIM Network Unlock PIN, it means that your device is currently locked to a specific mobile network carrier, and it can only be used with SIM cards from that carrier. This locking mechanism is usually put in place by the carrier or the phone manufacturer to ensure that you continue to use their services, typically for the duration of a contract. As a result, your phone cannot be freely used with SIM cards from other carriers until it’s unlocked using the correct PIN or code.

Part 2: Why Does Your Oppo A1x 5G Say Invalid SIM Card – Network Locked SIM Card Inserted?

System Errors

Since SIM locking is a smartphone restriction implemented to stop it from being used on other networks, Android system errors can cause network-locked SIM cards. Resetting these errors can help unlock your network locked SIM card inserted device. Service providers decided to provide a formal SIM unlocking option as a result.

Because of this, any locked SIM may be readily unlocked, and once a device opens, it can work like a conventional mobile phone and with any SIM card of the user’s choosing.

Carrier Lock

The consumer must stick with the same service provider for a specific time after purchasing the bundled device and data pack. This is called a carrier lock on the Oppo A1x 5G device and is one of the most common errors in network locked SIM card inserted devices. During that time, the Oppo A1x 5G device will be network- or SIM-locked, prohibiting the user from changing service providers.

The user cannot change the SIM. The service provider will offer the SIM Unlock code needed to unlock the handset when the contract expires. The gadget can be used with any other SIM card and exported to another country without problems when the network lock has been removed.

Region Lock

Apple and AT&T initially worked together to implement the SIM lock and the SIM locked devices. The original purpose was to force the user to continue using the same service provider in a specific area or time.

However, some telecom service providers sell the handsets with select data plans as bundled plans in collaboration with the Oppo A1x 5G device manufacturers. As a result, the handset will cost less than it would otherwise. Sometimes, these offers are particular to a specific region, called a carrier lock.

Firmware Problems

Sometimes, the Oppo A1x 5G device manufacturers release many versions of the same firmware for different geographical locations.

As a result, it may be possible that the user may face contradictions in the agreement of device firmware and the network-locked SIM card that was supposed to be used on the Oppo A1x 5G device. Due to firmware problems, the users may also face a network-locked SIM card-inserted device.

Part 3: How to Unlock Network Locked SIM Card Inserted?

Unlocking a network-locked SIM card may seem like a complex task. However, it can be a straightforward process if you follow the right steps. In this section, we will guide you through the process of unlocking your network-locked SIM card. We will discuss 3 different ways you can unlock a network-locked SIM card inserted:

Method 1. Contact Network Carrier to Unlock Network Locked SIM

Contacting your network carrier is often the most recommended choice. It is a straightforward and reliable method to unlock your network-locked SIM card. Unlocking your network-locked SIM card through your carrier is a reliable and legal method. Before contacting your carrier, get information like your device’s IMEI number and account details. There are several ways to get in touch with your network carrier’s customer support.

You can call the customer support hotline, visit the website, or go to a physical store. The process usually involves receiving an unlock network code, which you need to use. Once you’ve entered the unlock code, your phone should display that it’s now unlocked. Test it with the new SIM card to ensure that it can make calls, send texts, and access mobile data without any issues.

Method 2. Use Online Unlock Service to Unlock Network Locked SIM

There are many online services available for unlocking a network-locked SIM card. In case you don’t want to go through your network carrier, these can be a good alternative. These services employ the IMEI number of the Oppo A1x 5G device to unlock smartphones.

One such service is Canada Unlocking , which offers to unlock your network-locked SIM card via email. Follow these steps to unlock a network-locked SIM card via online services:

Step 1: Use a web browser to access an online SIM card unlocking service like Canada Unlocking. On the main page, choose your network carrier or device brand.

Step 2: Follow it by providing the IMEI number of your device. Afterward, make the required payment, and you will receive the unlock code via email.

Method 3. Repair Your Oppo A1x 5G Firmware If Your Unlocked Phone Suddenly Network Locked

Coming across “Network Locked SIM Card Inserted“ doesn’t necessarily mean that your SIM card is network locked. It can also happen due to a system bug or glitch. This can be the case if you suddenly face this issue after recently updating your device. In such scenarios, you need a reliable Android system repair tool like Wondershare Dr.Fone.

With this tool, you can repair Android OS system issues such as black screen of death, apps crashing, and many more. It supports over 1000 Android models across all major Android brands for system repair. Below are the steps you need to fix the network-locked SIM card issue:

Step 1: Download and Connect Wondershare Dr.Fone

First, download Wondershare Dr.Fone from its official website. Install the software on your system and launch it to proceed. Establish a connection between your Android and the system using a USB cable. Furthermore, access the “Toolbox” section and select “System Repair” to move forward.

Step 2: Add Your Oppo A1x 5G Device Details

After selecting “System Repair,” you will proceed to a new window. Here, choose the “Android” button and proceed to the next screen to select “Start.” Now add your device details like “Brand”, “Name,” “Model,” “Country,” and “Carrier.” Then, checkmark the “I agree with the warning and I am ready to proceed” box from the bottom right corner and click “Next.”

Step 3: Solve the Network Locked SIM Card Inserted Issue

Now, you need to put your Android device into Download Mode. You can follow the instructions given on the screen for it. As soon as the Oppo A1x 5G device is in Download Mode, Wondershare Dr.Fone will start downloading the firmware. Once it is downloaded and verified, click “Fix Now.”

Confirm your choice by inserting “000000” in the pop-up dialogue box and tap “Confirm.” It will start the Android repair process to fix all system issues.

Bonus Tip. How to Unlock Network Locked Sim Card Inserted on iPhone?

If you want a fast and easy method to unlock your network-locked iPhone, you can use a third-party tool such as Dr.Fone – Screen Unlock (iOS). It is the best sim-unlock tool for iPhone users. It enables users to safely unlock their devices within five minutes. With Dr.Fone, you don’t have to wait for the sim-unlock code or reset your device firmware that can remove all your data.

You can download Dr.Fone on your PC and use it to unlock your iPhone without data loss. You can also use Dr.Fone to unlock your iPhone’s screen lock and Apple ID. Although Dr.Fone is a one-stop solution for all of your phone-related problems, its sim-unlock only works for Apple devices. Here is how you unlock your carrier-locked iPhone with Dr.Fone – Screen Unlock (IOS).

Download and install Dr.Fone on your PC. Launch the application and select the “Screen Unlock” tab from the list on the homepage.

Now, click on the “Remove SIM Locked” tab on the next page. You can only use it to unlock iPhones.

Connect your iPhone and PC with a USB cable. Once your device is ready, click on the “Start” option to proceed with the sim unlock process.

Next, the system will detect the Oppo A1x 5G device connection, then its information will show up on your PC screen. If all of it is OK, click on the “Unlock Now” option.

You cannot unlock your iPhone without a jailbreak, so you must do it before the system unlocks it. You can learn about the jailbreak process via the guide, or watching the video provided by Dr.Fone to jailbreak your iPhone is also feasible. The process is compatible with devices running iOS 12 to iOS 14.8.1.

Now, you have to complete three tasks on your iPhone. First, put the SIM card out of your device. Open “Settings” and tap on the “WIFI” option. Tap on the blue exclamation mark next to all the connected networks and select “Forget This Network.” Now, switch off the “WIFI” and insert the locked SIM card in your iPhone. Click on the “Continue” option on your computer.

After that, Dr.Fone will automatically start the SIM unlocking process. You can see its progress on your PC. The process only takes a few minutes to complete, so you don’t have to wait for a long time.

After the process ends, all the sim restrictions on your iOS device are now removed and you can use sim cards from any network carrier. Next, click on the “Done” option to end the sim unlocking process.

Part 4: Why is SIM Unlocking Important?

As previously stated, a SIM lock enables a service provider to stop a customer from using the smartphone with the SIM cards of another service provider. This guarantees that the Oppo A1x 5G device is only being used with the original SIM card for each provider. This locking also has a lot of drawbacks because it is incompatible with any other SIM card.

The phone cannot be used with other SIM cards if the SIM lock is enabled. Customers must therefore adhere to the current plan as is.
Since nobody wants to purchase a locked phone, it is hard for someone to sell or gift the mobile.
Traveling abroad with a SIM-locked phone could provide some challenges because you won’t be able to use a local SIM card on the phone while you’re there.

All the problems can be fixed, and the SIM works in any nation with the removed SIM lock.

Conclusion

Any of the methods above can work to get around the prohibition against using other SIM cards with your Android handset. The best thing about using Dr.Fone-Screen Unlock is that you don’t need unlocking codes to complete the tasks.

Top 10 Oppo A1x 5G Android SIM Unlock APK

Part 1. Top 10 Android SIM Unlock APKs

The following are the top SIM unlock apps for Android devices.

1. GalaxSim Unlock

This is an app that is designed to unlock the SIM for Samsung Galaxy devices. It eliminates the need for a sim network unlock pin to unlock the Oppo A1x 5G device, all you need to do is press a button and you can change your carrier SIM. The app itself is free to download but you have to make an in-app purchase to unlock the Oppo A1x 5G device. It also comes with additional features that include the ability to Backup and Restore EFS data and also get detailed information on your SIM status.

2. Unlock your Phone

This is another Android app that can help you unlock your device’s SIM. It is fast, reliable and safe to use. It can be used to unlock all brands including Blackberry, LG, HTC, Huawei, Motorola, Samsung, Sony and Alcatel devices. You can pay for the unlocking service via PayPal.

3. Device SIM unlock

This is another app that can be used to unlock a whole host of devices including almost all Samsung Models, LG models, HTC, Alcatel and Sony devices. It is also very easy to use and has received quite a lot of good reviews from those who have used it.

Dr.Fone - Screen Unlock (Android)

Unlock Your Oppo A1x 5G Device 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, LG, Xiaomi, etc.
No tech knowledge required, Simple, click-through, process.

3,981,454 people have downloaded it

4. SIM Unlock- Samsung Galaxy

This is an app that will unlock your device and allow you to use it with just about any other app. It is an app that is designed to work with Samsung devices only although it does support all Samsung devices. It works by generating a code that can be entered on to the Oppo A1x 5G device to unlock the SIM. The app itself is free to download but you have to pay for the unlock codes. Payment can be made via PayPal or credit card.

5. SIM unlock for HTC phones

Download Link: https://play.google.com/store/apps/details?id=io.unlock.htc

As the name suggests this app can be used to unlock HTC devices. It is compatible with just about all HTC devices and although the app can be installed for free, you have to pay for the unlock codes you need to unlock the Oppo A1x 5G device. It is very easy to use, with an interface that provides assistance. It can unlock devices for any carrier in the world. They also accept PayPal as a form of payment.

6. Unlock your Phone Fast & Secure

Download Link: https://play.google.com/store/apps/details?id=com.unlockscope.app

This is an Android app that you can use to unlock just about any Android device. Like most of the ones we’ve seen it works by generating unlock codes for your device. Orders are completed in real time and they even offer a 100% money back guarantee. It can be used to unlock almost all devices including LG phones, Samsung phones, HTC phones, Motorola phones, Blackberry phones and Sony devices among many others.

7. Unlock Phone Free Unlock Codes

This is yet another app that allows you to easily unlock your Android device. It works on just about any Android device and has been used by enough people to gain a reputation. It is very easy to use and will also generate the unlock codes for your device in real time. But don’t let the name fool you, the service is in no way free. Only downloading the app is free. But they do accept PayPal as a form of payment.

8. Unlock My Oppo A1x 5G

This app will unlock almost all devices in the shortest possible time. Like all the others on this list it does this by providing you with unlocking codes for your device. It can unlock a wide range of devices including HTC, LG, Motorola, Nokia, Sony Ericsson, Samsung, and Blackberry among others. The app itself is free to download but you have to pay to receive the unlock codes.

9. Mobile Unlocking app

Another really reliable Android app that unlocks your device’s SIM. This one has been around for quite a while and with a few bug fixes it has grown to become a very reliable app. There is just one constant complaint that we’ve noted with the app- most people say the unlocking service is too expensive. It has however been used by a lot of people and can unlock just about any device as long as you have the IMEI number.

10. Phone Unlock Codes

This app has been around providing unlocking services for over 10 years. It is a great app if you are looking for reliable and affordable unlocking services. You provide the app with the IMEI code for the Oppo A1x 5G device you want to unlock and the app generates a code for you to use in unlocking the Oppo A1x 5G device. The app allows you to make payment via PayPal or credit card and can be used to generate codes for lots of devices including LG, HTC, Huawei, Nokia, Samsung and Sony among many others.

We hope you are able to find an app to unlock your device. Let us know how the app of your choice worked out for you.

Part 2. Best Android SIM Unlock Service

Besides app the useful apps to help you SIM unlock the phone, you can also try a reliable SIM Unlock service. DoctorSIM Unlock Service works perfectly for SIM unlocking your Android phone. It’s a totally hassle-free solution.

How to use SIM Unlock Service to Unlock Your Oppo A1x 5G

Step 1. Visit the official website and click on Select Your Oppo A1x 5G. Then select your phone brand among all the logos.

On the following webpage, fill in your phone model, IMEI number and contact email, and finish the payment process.

Step 3. The system will send you the unlock code and instruction email shortly. You can then follow the instruction along with the unlock code to permanently unlock your Android phone.

Three Ways to Sim Unlock Oppo A1x 5G

You probably purchased your Oppo A1x 5G for a significant discount but are now stuck with the same network for a couple of years. You loved the Oppo A1x 5G device but your network provider does not have any plans that exactly suit your needs. To release your device from your current network’s clutches, you will need to unlock your phone.

There are three ways you can do it and this post will go through each method so that you can find one that you are most comfortable with. Do note that if your contract has ended with your network provider, this “How to unlock Oppo A1x 5G” post can be skipped as you can just ask them to unlock your phone or purchase a sim network unlock pin for a minimal price.

Part 1: Oppo A1x 5G Unlock Code

This is probably the easiest, no-fuss method to sim unlock Oppo A1x 5G. Follow these steps carefully to successfully perform Oppo A1x 5G unlock code.

Do take note that this process may not work with your carrier. Therefore, always check if this is the right way to obtain the necessary code:

1. Check the SIM lock status—you can do this by dialing *#*#7378423#*#*.

2. Tap Service info then Sim lock.

3. The number beside Network indicates how many attempts you have to unlock the phone. If it says ‘7’ it means you have seven attempts; ‘0’ simply means it is hard locked and cannot be unlocked using this method.

4. Find the IMEI number by dialing *#06#. Jot it down as this will be your code.

5. Insert your new SIM card and tap in the IMEI number when it asks you for SIM network unlock PIN.

If you have followed these steps to a tee, you should have unlocked your device. If you had to abort after Step 2, look at the other two methods below.

Part 2: The Best Oppo A1x 5G SIM Unlock Code Generator

To safely and successfully sim unlock your Oppo A1x 5G, it is important to find a trustworthy sim network unlock pin software . Here I am going you present to you DoctorSIM - SIM Unlock Service. It definitely is one of the best sim unlocking code generators in the market. It helps you permanently sim unlock your phone so you can use it on any carrier provider you want in the world.

How to use SIM Unlock Service

Step 1. Visit Doctor - SIM Unlock Service official website, click on the Select Your Oppo A1x 5G button, and then select Oppo among all the phone brands.

Step 2. On the new window, fill in your phone IMEI number, model, your contact email, and other required information. Once your order is processed, the system will then send you the unlock code and instructions. You can follow the instruction to unlock your phone easily.

Part 3: Oppo A1x 5G Unlock Carrier

If your Oppo A1x 5G is hard locked, this is your best bet in getting your device unlocked. Actually, it is the safest method among all three:

Get a new SIM card from a new carrier.
Call your carrier’s customer service line and ask what are the requirements to qualify you to get your Oppo A1x 5G unlocked. If you have honored your contract, there should not be any problems. However, do ask your carrier if there are any additional requirements. Do note that there may be fees involved.
Once your customer service representative has determined if you have met all their requirements, they should give you the SIM network unlock PIN Oppo A1x 5G. Again, depending on your carrier, they might either give you the code over the phone, through email or via SMS. If you have the choice, always opt for email or SMS so that you are able to jot down the right number.
Once you have gotten the code, insert the new SIM card (from your new carrier). You will receive a prompt to enter your code. Make sure that you key in the right code—entering the wrong code will cause your phone to be locked (possibly forever).

Part 4: Oppo A1x 5G Unlock App/Software

There are some of us out there who are just not confident with doing things ourselves or trusting our own carrier.

HOWEVER, if your first instinct is to head to Google Play to look for SIM unlock tools, heed these cautions. There are currently many apps that claim that they can unlock your phone but it is just a scam. You should also avoid torrent files available online. These apps and software are usually laced with Trojans and other types of malware. So do sort through the reviews so that you will not fall into a malicious trap.

One that we can attest to is MyMobileUnlocking.com ; it is fast and affordable. Here is how you can unlock your Oppo A1x 5G:

Choose your Country from the dropdown menu and click the Confirm country button.

Select your device’s Phone Brand (Oppo Ericsson) and click the Confirm brand button.

Choose the service that you want and click the Confirm service button.

Click the Buy now button and complete the order form.

Once you are finished, click the Place order button.

Make payment for the service. Follow the instructions carefully.

You will then get the confirmation and code emailed to you.
Insert your new SIM card into your Oppo A1x 5G device.
Key in the code when it prompts you to do so.

Part 5: The benefits of an unlocked Oppo A1x 5G

If you now know how to unlock Oppo A1x 5G but still do not know its advantages, we are here to help.

As indicated in the introduction, unlocked phone users can freely choose the plans they subscribed to—on any carriers, in any country. Therefore, if you travel frequently around the world, having an unlocked Oppo A1x 5G would be beneficial. Using a local SIM card is much cheaper than paying for exorbitant roaming charges.

You can also benefit from an unlocked Oppo A1x 5G if you are the kind of person who likes to take advantage of current offers provided by your local carriers. Prepaid plans are always changing in terms of offering so having the flexibility of changing carriers and prepaid plans can help you save money in the long run.

Part 6: The downside of an unlocked Oppo A1x 5G

Are you thinking “Well, why can’t I just buy an unlocked Oppo A1x 5G in the first place?” right about now? Well, you can but think of the amount of money it will cost you.

For example, in Australia, an unlocked Oppo A1x 5G will cost around $499 from any Oppo outlet but $0 for the Oppo A1x 5G device when you pair it with a 24-month postpaid plan. While this may look attractive now, you may be paying more for a locked Oppo A1x 5G in the long run.

Conclusion

Now that you know the three ways of unlocking your Oppo A1x 5G, all you need to do is find one that is most compatible with you. Just remember to think of everything through and carefully. Most importantly, if you have a locked device, always seek advice from your carrier to see if this is possible.