Network Locked SIM Card Inserted On Your Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra device and is one of the most common errors in network locked SIM card inserted devices. During that time, the Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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 Nubia Z50 Ultra 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.

1. 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.
2. Since nobody wants to purchase a locked phone, it is hard for someone to sell or gift the mobile.
3. 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.

How to Unlock SIM Card on Nubia Z50 Ultra online without jailbreak

Isn’t it so frustrating when you try to change your SIM or your network, but just can’t because your phone is locked under contract? Phones are our life source in this global age, it’s our tether to reality, to the world! But if you have a carrier locked phone, then that connection is basically under contract by an external agency! You can’t change your networks, there are limitations on how you use your phone, and when you have to travel abroad you have no option other than paying the roaming charges. If you, say, have an iPhone 5c and have these frustrations, it’s likely you’re already wondering how to unlock the iPhone 5c.

Chances are that if you’ve had a carrier locked phone for a while, you might have already forgotten what cellular freedom feels like. But we’re here to remind you. All you have to do is break that carrier-lock, and you’re good to go. However, you should be careful when doing so, cause if you try using a jailbreaking technique, it could have major repercussions. So we’re here to give you some valuable advice about how to unlock iPhone 5, iPhone 5c, or even Android phones.

Part 1: Unlock SIM Card on Nubia Z50 Ultra via jailbreak

Before we get into telling you how to unlock iPhone 5, or the SIM Card on iPhone or Android, we should first tell you what Jailbreaking is. You might have heard of this term before, and I’m sure it sounded ominous to you. Jailbreak? It sounds awfully close to ‘Prison break.’ Well, considering the carrier lock is sort of like a prison for your cell, it is an accurate terminology. But Jailbreak isn’t just about breaking the carrier lock. That might happen as a by-product, but the real purpose is to break free of the software restrictions which are generally applied to Apple devices. This might seem like a good option because, well, who doesn’t want to break free of all of Apple’s restrictions? But that always comes at several heavy risks.

Threats of unlocking SIM via Jailbreak

1. Not Permanent

This has got to be one of the biggest reasons for not jailbreaking your phone. It is not at all permanent! In fact, the moment you update your system, your jailbreak is lost and if you’ve started using a different SIM it will no longer function, and you’re gonna have to go back to using that Carrier you tried so hard to escape from! It’s really not worth the effort. Of course, you could stop updating altogether, but then that will bring us to…

2. Risky

If you don’t update your iOS, or Mac or iPad or any device at all, in this day and age, you’re basically just asking to be hacked. That is not to excuse those who do the hacking and plant malware on your system, but if you leave your front door open in a shitty neighborhood, well then you only have yourself to blame once you get robbed!

3. Warranty

Jailbreaking has now become kind-of-legal, in a very tenuous sense, but that doesn’t mean Apple wholeheartedly welcomes jailbreaking. If you do so, you will never again be able to avail of the warranty on your phone. And with the kind of major bucks you have to shell out for those iPhones, you best keep that warranty intact.

4. Lack of Apps

Many top-notch and crucial app companies and organizations simply refuse to make their applications usable in jailbreak phones, as they are extremely risky and prone to hacking. As a result, you would have to rely on a bunch of non-professional apps made by amateurs, which is more likely to put your phone in harm’s way.

5. Bricking

This basically means your whole system may crash and stop functioning. As a result, you’re gonna’ have to restore the whole thing and try to salvage whatever information you can. Now those who do jailbreak regularly will give you all kinds of excuses like it happens only rarely or that you can retrieve your data simply from the cloud, et al. But do you really want to divest all your time and energy trying to fight off malware, backing up all your data, etc, especially when there is a much more convenient option just around the corner?

Didn’t think so.

Part 2: How to unlock SIM Card on iPhone without jailbreak[Bonus]

As mentioned above, unlocking by jailbreaking is risky and only temporary. Therefore, this is not a very good choice. Honestly, a professional and reliable SIM unlock software is the best option. The good news for iPhone users is coming! Dr.Fone - Screen Unlock has launched a quality SIM unlock service for iPhone. Follow us to know more about it!

Dr.Fone - Screen Unlock (iOS)

Fast SIM Unlock for iPhone

• Supports almost all carriers, from Vodafone to Sprint.
• Move to any network operator within minutes aimlessly without data loss.
• You can unlock an iPhone without an R-SIM.
• Support newly released models from iPhone 5S to iPhone X.

3981454 people have downloaded it

How to use Dr.Fone SIM Unlock Service

Step 1. Download Dr.Fone-Screen Unlock and click on “Remove SIM Locked”.

Step 2. Start authorization verification process to continue. Make sure your iPhone has connected to the computer. Click on “Confirmed” to next step.

Step 3. Your device will get a configuration profile. Then follow the guides to unlock screen. Select “Next” to continue.

Step 4. Turn off the popup page and go to “Settings → Profile Downloaded”. Then choose “Install” and type your screen passcode.

Step 5. Select “Install” on the top right and then click the button again at the bottom. After finishing the installation, turn to “Settings → General”.

Next, detailed steps will show on your iPhone screen, just follow it! And Dr.Fone will provide “Remove Setting” services for you after the SIM lock removed to enable Wi-Fi as normal. Click on our iPhone SIM Unlock guide to learn more.

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Part 3: How to unlock SIM Card on iPhone and Android without jailbreak

Now that you know what not to do, i.e., jailbreak, we can finally tell you how to unlock iPhone 5 in a legal, safe and secure manner online, without jailbreaking. Up until a while back, one of the reasons people chose to jailbreak their phones is because the legitimate means was such a headache in which you had to contact the carrier and request a change, and even then they could refuse after several weeks of ‘verification.’ However, now with the slow introduction of apps that can essentially do all the work for you, within a matter of 48 hours, it really makes no sense to jailbreak. So now we’ll tell you how to unlock iPhone 5c using an Online iPhone unlock tool called DoctorSIM Unlock Service.

SIM Unlock Service is really quite the revolutionary tool which just needs your IMEI code and can do all the work for you and send you the unlock code within a guaranteed period of 48 hours! It is safe, it is legal, it is hassle-free, and it doesn’t even lapse your warranty, which proves that it is an officially approved means of unlocking your iPhone. However, before we tell you how to unlock iPhone 5, you should probably be able to verify if your phone is unlocked already.

Part 4: How to unlock SIM Card on iPhone with iPhoneIMEI.net without jailbreak

iPhoneIMEI.net uses an official method to unlock iPhone devices and whitelist your IMEI from Apple’s database. Your iPhone will be unlocked automatically Over-The-Air, simply connect it to a Wifi network (Available for iOS 7, iOS 8, iOS 9, iOS 10 or higher, iOS 6 or lower should be unlocked by iTunes). So you don’t need to send your iPhone to the network provider. The unlocked iPhone will never be relocked no matter you upgrade the OS or sync with iTunes.

How to unlock iPhone with iPhoneIMEI?

Step 1. To unlock iPhone with iPhoneIMEI, firstly go to iPhoneIMEI.net official website.

Step 2. Fill in the iPhone model, and the network provider your iPhone is locked to, and click on Unlock.

Step 3. Then fill in the IMEI number of your iPhone. Click on Unlock Now and finish the payment. After the payment is successful, iPhoneIMEI will send your IMEI number to the network provider and whitelist it from Apple activation database (You will be received an email for this change).

Step 4. Within 1-5 days, iPhoneImei will send you an email with subject “Congratulations! Your iPhone has been unlocked”. When you see that email, just simply connect your iPhone to a Wifi network and insert any SIM card, your iPhone should work instantly!

Well so now that you know all the basics of unlocking carrier phones and the risks of jailbreaking, hopefully you’ll be well equipped to make informed decisions. Of course, Dr.Fone - Screen Unlock (iOS) Service isn’t the only one available in the market right now. There are a few more. However, this is still a relatively new area, and I can tell from personal experience that the other tools and softwares aren’t completely broken in yet and are more prone to delays, errors, etc. DoctorSIM is an assuredly superior choice.

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Best Solutions for Nubia Network Unlock

If the network of your Nubia phone is locked, this article is for you. SIM-locked phones can be quite troublesome to deal with. You cannot really transfer to a network you prefer or else, it will just not work. Even though it is a little time-consuming to unlock Nubia network, it is not impossible. But you may require some efficient methods to fix your troubles. There are a number of ways you can consider and use to get Nubia unlock phone. In this article, you will get to know all the methods you can use to have your Nubia Z50 Ultra unlocked.

Part 1: What is Nubia phone network unlock?

Phones by Nubia are rather popular among people and even now, people continue to use them. However, it is quite common for them to run into problems and issues related to the network.

Nubia phone network unlock means you will be able to shift your Nubia to another network that you prefer and use it without experiencing any restrictions. Otherwise, you will be unable to make any calls and will have connectivity problems. A key benefit of having your Nubia Z50 Ultra unlocked is you will be able to move to the network of your choice without any problem. In addition to it, you will not face any connectivity problems.

Part 2: Unlock your Nubia network with 3 Methods

These are the three methods you can consider to have your Nubia Z50 Ultra unlocked:

1. Get in touch with your network provider

One of the methods to get your Nubia unlock phone is to get in touch with your carrier provider. After checking if your Nubia phone is locked, you need to identify if you are even eligible to get your Nubia Z50 Ultra unlocked or not. To get the unlock code, you need to meet the eligibility criteria of your network provider. Otherwise, you may be unable to get the unlock code.

Once you have received the code from your network service provider, you need to follow these steps:

• Turn off your Nubia device
• Take the micro SIM card from the Nubia Z50 Ultra device
• Turn the phone on after inserting the SIM card from another provider
• Enter the given unlock code when required

2. IMEI code

You may be surprised to know that you can also use the IMEI number of your Nubia to unlock Nubia . Cellunlocker.net is a service that you can use to unlock Nubia . It is quite an easy and safe method that you can consider to Nubia unlock phone.

Follow these simple steps to have your Nubia Z50 Ultra unlocked:

• First of all, you need to visit the site
• Select the model and brand of your Nubia phone
• Give details about the network you are using on your Nubia

• After entering the details, you need to click on Look for Code

Once the order for Nubia unlock phone has been placed, the process will begin and you will obtain comprehensive instructions through your email.

In addition, you can even consider the use of Sim Unlock. Actually, Sim Unlock is yet another reliable service that you can use to unlock Nubia . Again, you will have to use your IMEI number and it will help you get the unlock for your Nubia . It is quite an easy method and it does not even affect the operations or warranty of your Nubia .

It will take around 1-8 working days to have your Nubia Z50 Ultra Unlocked. You need to follow these steps to unlock Nubia :

• Visit the site of Sim Unlock and then select the model and brand of your phone. You also need to offer details about the network of your phone.
• After that, you need to enter the IMEI number of your phone

• Change the SIM card and turn your phone on. After that, you need to enter the unlock code into your phone and it will get your Nubia Z50 Ultra unlocked

3. Some third-party apps

In addition to the given methods, there are a number of third-party applications that you can use as well to unlock Nubia . Some of these applications include:

Unlock your Phone: Actually, unlocking your Phone is an application that is created to unlock the SIM of your device. You can use this application to unlock any type of device and almost any type of network. It is a reliable, safe, and fast tool that you can use and you can use PayPal to pay for unlocking the SIM.

Device SIM Unlock Phone: Device SIM Unlock Phone is yet another application that can be considered and utilized to unlock almost any type of device. You can get Nubia unlock phone using this application and it will help you ensure that the SIM is unlocked. When you really open the application, you will find it easy to use and it has obtained positive reviews from users. You can consider the use of this application as well. In just a few steps, you will be able to Nubia unlock phone.

The Bottom Line

Overall, if you want to unlock Nubia , there are a number of methods that you can consider and use. In this article, some methods are given that you can consider and use and it will help you get your Nubia Z50 Ultra unlocked. All the methods that have been identified are quite simple and they will take only a little while to use. Once you have obtained the unlock code, you will be able to unlock your Nubia phone easily. You will acquire the code within a few days and then you can just enter it into your phone. It will quickly get your Nubia Z50 Ultra unlocked.