Sim Unlock Oppo A78 Phones without Code: 2 Ways to Remove Android Sim Lock

When we have an Android phone, we are connected to the world, and everything goes fine. But when we find that our phone is locked to a specific network, and it doesn’t support any other SIM operator, a pile of issues start arising. Unlocking SIM has many benefits: the main benefitis that your phone gets freedom from network restrictions, and you can use anyother GSM network which you need as per your need and move anywhere with your lovely phone. An unlocked phone also helps you save money in many ways. Therefore,it is essential for every single Android user to know the very ways of unlocking his/her Android Phone.

Today, we are showing you 2 ways to sim unlock Android phone without sim network unlock pin . We will show you each method with clear screenshots and will also point outthe pros and cons of each method.

Part 1: Unlock SIM Using Galaxsim Unlock

Before sharing how to unlock an Android phone without code using Galaxsim, it is important to know a bit about this smart application. Galaxsim Unlock is an awesome application developed for unlocking Android smartphones and tablets including but not limited to S, S2, S3, some S4,Tab, Tab2, Note, Note2, etc. It can unlock most of the new Galaxy devices successfully in a moment so that the users can use any other network.

Now we are going to show you howto use GalaxSim Unlock to unlock an Android phone without code. Follow up the following steps and unlock the SIM on your Android.

Step 1. Download and Install GalaxSim

What we have to do first is to visit the Google Play Store to download Galaxsim and install it on the Android phone we want to unlock.

Step 2. Launch Galaxsim Unlock

In this step, we have to open Galaxsim by tapping on its icon. You can easily find its icon on your Android phone.

Step****3. Check Status and Unlock

Once Galaxsim is opened, you have to give your permission to run it onthe Oppo A78 device. It will show you the status of the Android phone if it is locked ornot as in the screenshot. Viewing the status,you have to click on Unlock to start the process.

Step****4. Phone Unlocked

You will get your phone unlocked now in a moment as shown in the screenshot below. Now you have successfully unlocked your phone and can use another sim for sure.

Pros

• User-friendly and easy to use
• Provides detail information of the lock status
• Allows you backup EFS data and restore on Google Drive or Gmail for free.
• Supports most phones from Galaxy Family·
• Compatible with phones previously unlocked with “voodoo unlock”or “galaxy s unlock.”
• Persistseven after reset / flash / wipe / unroot
• Also, detects errors such aslost IMEI/Serial in nv_data by using other apps
• No need of Code for unlocking

Cons

• Needs in-app purchase
• May not support some phones
• All features are not free to use

Part 2: Unlock SIM using Galaxy S Unlock

GalaxyS Unlock is a smart SIM unlocking application developed for Android devices. Like Galaxsim, it also doesn’t use any unlocking code yet, can easily unlock your Android phone. It helps you unlock any Galaxy S, Galaxy S II, Galaxy Tab and Note phone.

To use this application,you can follow these simple steps.

Step 1. Download and Install

At first, you have to download Galaxy S Unlock from the Google Play Store using this download link.

Step 2. Open Galaxy S Unlock

After installing, open Galaxy S Unlock on your phone. It will ask you to save the EFS file before unlocking.

Step 3. Phone Unlocking

This is the last step and your phone will be unlocked. It will also ask you to restart your phone to finish the process. Once it is unlocked, you can restore the EFS data and insert another SIM for using another network.

Pros

• User-friendly and freely available
• Saves EFS data

Cons

• Not supporting all android phone

Conclusion

Reading this article lets you know the three best ways to sim unlock your Android without code. You can adopt any one of the mentioned methods to remove the restriction imposed on your phone. The steps as you read are simple and easy to follow. The most important fact about these methods is that you don’t needany unlocking code.

Dr.Fone - Screen Unlock (Android)

Unlock Your Oppo A78 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

Top 3 Sites to Find Free Oppo Unlock Codes to Unlock Your Oppo Phone

It is really irritating when you realize that Oppo A78 phone is locked to a specific network. When you travel to another country, your phone becomes useless – you can’t use a foreign sim card. If your Oppo A78 phone is locked to a network and want to switch to a different provider, you are out of luck.

Thankfully, there are a few easy ways to unlock your Oppo A78 phone with free Oppo unlock codes. In this article, we review and explain 4 different websites that offer free unlock codes for Oppo A78 phones. Read ahead and learn how you can use four Oppo unlock code websites.

Part 1: SIM Unlock Service

SIM Unlock Service is one of the best and trust-worthy SIM unlock code generators available on the market. This is not a free option, but it is so effective that many users find it is worth the price. It saves you so much hassle that it is worth the small upfront fee. Doctorsim will permanently unlock your phone, enabling you to use your phone on all carriers around the world. Most importantly, using DoctorSim will not void your warranty.

How to use DoctorSim SIM Unlock Service to unlock Oppo A78 phones?

Step 1. Go to DoctorSim’s official website , so you know that you can trust it. Click on the ‘Select Your Oppo A78’ button, and then select Oppo from the list of brands.

Step 2. Fill in your phone’s information and your contact details in the following window, including the phone IMEI, phone model, and your email. Once your order is processed, the system will send you your personalized unlock code and unlocking instructions. You can then follow the instructions to unlock your Oppo A78 phone. Easy!

Part 2: Unlockitfree.com for free Oppo unlock codes

Unlockitfree.com is a free remote unlock service, providing unlocking codes for Oppo A78 phones and other models. They offer a fast and free service, but it is not always reliable.

How to use the Unlockitfree.com Unlock Service?

1. First, enter your phone’s unique IMEI into the site, and then the site checks to ensure that it is genuine.

2. Choose your phone model from the list provided, and then choose your country. Once you choose your country, a list of supported Service Providers will pop up. Choose your service provider, read the terms and conditions and accept. At this point, click Generate.

3. The Unlockitfree Generator will show you a series of 7 different unlocking codes. Not all of these will work; usually the best options are the 1st and 7th code on the list.

4. Without removing your SIM card, input these codes into your phone’s Home screen.

Hopefully you will have success – although, this is not guaranteed (as it is with the first Dr.Fone option above).

Part 3: FreeUnlocks for free unlock codes for Oppo

Unlock-Free is a great option for unlocking your locked Oppo A78 phone. The steps are quite simple and hassle free, but do keep in mind that this is a paid service. You might be able to use a free offer from TrialPay in order to get your Oppo A78 phone unlocked for free.

Here’s how you can use FreeUnlocks?

1. Visit the FreeUnlocks site and locate the box asking for the phone’s model name. Insert your Oppo model number into this box and then hit the “Unlock Phone” button.

2. After you select this button, you will taken to a new page where you will be prompted to enter 3 different pieces of information, such as the phone’s SIM’s availability, your country and your phone network.

3. Once you enter all of this information correctly, click the ‘continue’ button. This button will take you to a payment page, and you will have to pay $9.99. At this point you will be sent an unlock code, and you should be able to unlock your phone and use it anywhere in the world.

Part 4: Unlock-Free for Oppo unlock code

Unlock-Free offers free unlock codes for Oppo, as well as for other cellphone models and brands. This is a reliable site that will do the job with little hassle.

Using Unlock-Free to get an Oppo unlock code

1. Head to the Unlock-Free website. Hover your mouse or cursor over the left side “Free Services” button. Here you will see Oppo listed alongside other brands.

2. Once you select Oppo, you will see an Oppo logo. Below the logo is a list of many different model numbers; select your specific model number.

3. On the next page you will be prompted to enter your IMEI number. One you do this, you need to agree to the terms and conditions. At this point you will receive an unlock code that you use to unlock your Oppo A78 phone.

Dr.Fone - Screen Unlock (Android)

Unlock Your Oppo Phone Without Password

• 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, Oppo, Xiaomi, etc.
• No tech knowledge required, Simple, click-through, process.

3,981,454 people have downloaded it

Conclusion

If your Oppo A78 phone is locked, you don’t need to worry. It is really easy to find Oppo unlocking codes online, and within a few minutes you should be able to unlock your phone and get using it on other networks and around the world. Enjoy!

Android Unlock Code: Sim Unlock Your Oppo A78 Phone and Remove Locked Screen

When you buy a phone, your matter of concern is whether to buy a locked phone or an unlocked Phone. Locked phones may look much safer to you, but they are very inconvenient when it comes to normal use. These phones are bound to one carrier only, which is their biggest disadvantage. At the same time, unlocked phones save you from this hassle.

If you’ve bought a locked phone and facing problems, you need not worry as there are multiple ways to unlock your phone. For that, this article has provided the solution to your issue in the most intelligible way.

Part 1: Difference between Unlocking, Rooting, and Jailbreaking

This part of the article shall differ from three very similar terms, Unlocking, Rooting, and Jailbreaking, to clear your confusion.

Unlocking

Unlocking a phone means making it compatible with other SIM carriers. An unlocked phone is not pinned to a single SIM carrier; rather, it lets you switch carriers. SIM Card lets your phone connect to a specific network, but it depends on your phone’s hardware compatibility. If it’s not compatible with a specific network, then nothing can change that.

To unlock your phone, you have to enter a specific code to remove the restrictions of the network. However, there are ways to unlock your phone without granting permission from the network.

Rooting (for Android)

Rooting a phone means gaining “root access” on another phone. This process works for Android only. However, it can also be used on some specific Linux-based devices. Root access allows you to do almost everything on the phone you’ve gained access to, like installing or uninstalling applications or changing the settings.

Root access is not all fun, and games as this process will lead you to the security architect of your operating system, which will be hard to deal with even if you’re a professional. So, it’s important to be careful with this process, else you will have to bear the consequences.

Jailbreaking (for iOS)

Jailbreaking a device means removing all the restrictions on that device that its manufacturer’s applied. This process works specifically for Apple devices. It lets you bypass the limitations and restrictions, so you can modify the software your way and make changes to the default program. It is also considered free booting, and Apple or any other company does not approve of it.

In summary, unlocking is primarily about freeing a device from carrier restrictions, rooting is specific to Android devices and involves gaining administrative access, while jailbreaking is specific to iOS devices and involves bypassing Apple’s restrictions for more customization. All these processes come with potential risks and may void warranties, so users should carefully consider the implications before proceeding.

It is advisable to always go for the safest method, unlocking your phone. Rooting and Jailbreaking are risky security exploitations that can cause serious problems.

Part 2: Is it Legally Allowed to Unlock Your Oppo A78?

Every country has its own rules and regulations. Similarly, laws regarding unlocking your phones are different in different countries. However, after sessions of deliberations and consultations, the US has declared it legal to unlock your phone.

In order to legally unlock your phone, you must make sure your phone service contracts, payments, and dues are cleared. You must be the sole owner of your phone. Once your phone is eligible and falls under the requirements, you will be given an “Unlock Code” to proceed further.

Part 3: Free Ways to Perform Android SIM Efficiently

This part of the article will briefly explain some efficient and free-of-cost ways to unlock your SIM.

Method 1. Unlock your SIM through GalaxSim Unlock

GalaxSim is an effective application for unlocking your SIM. Its user-friendly interface is designed in such a way that every other person can use it even if you have no knowledge of tech. It automatically backs up data on Google Drive, and if there are errors, it detects them right away.

Here is a small step-by-step guide to using GalaxSim on Android, as it is only compatible with Galaxy series phones.

• Step 1. Launch GalaxSim

The first and foremost step is to install GalaxSim from Google Play Store on your Android device.

• Step 2. Phone Status

Once GalaxSim is downloaded, open the application and allow it to run on your device. Now, it will show you whether your phone and its systems are locked or unlocked.

• Step 3. Unlock your Phone

Under your phone’s status, click on “Unlock” to continue. After the process is completed, your phone will be unlocked successfully.

Method 2. Unlock SIM through Free Code

FreeUnlocks is the most trusted phone unlocking website on the Internet. It is completely safe as the code is given to you safely and sounds on you on your email only. It is compatible with all phones as it is available online and free of all malicious software.

The following are the steps to use FreeUnlocks to get your free code.

• Step 1. Confirm your Device

Choose your device name and device model first. Then click on “Unlock Now” to start the process.

• Step 2. TrialPay for Free Code

Now you’ll be given two options on the screen, “PayPal” or “TrialPay”. If you want to do it free of cost, select “TrialPay” to proceed to unlock your device. However, it depends on your personal preference; you can select “PayPal” if you want to enjoy more features.

• Step 3. Remote Email

You’ll receive an email immediately, and all you have to do is, enter the unlock code, and there you have it, your SIM unlocked.

Bonus Tips: How to Unlock Android Screen Precisely with Dr.Fone Screen Unlock?

Wondershare Dr.Fone - Screen Unlock (Android) has yet, another time, taken the lead in this matter too. This convenient multifunctional software is a go-to software for everyone who has knowledge of tech as it provides solutions for your software and hardware problems under one roof. While it may seem like big trouble on your end, it’s just a matter of a few minutes for Dr.Fone to fix your issue.

safe & secure

Wondershare Dr.Fone is the best solution to unlock your Android device as it

• Removes all kinds of locks, be it fingerprint, password, unlock code or pattern, and PIN.
• Bypass Android FRP lock without a PIN or Google account.
• Compatible with almost all Android devices.
• A completely safe tool. No risk of hacking or virus attack.
• Very convenient and easy-to-use software for amateurs and professionals as well.

Moreover, Samsung and LG devices can be unlocked using Dr.Fone without losing any data, whereas this is not the case with other phones. In order to unlock the Android screen precisely with Dr.Fone Screen Unlock, you have to follow the given steps:

• Step 1: Install Wondershare Dr.Fone

Install Wondershare Dr.Fone on your PC and connect your Android device to your PC via cable.

• Step 2: Unlock your Android Phone

Select “Screen Unlock” on the home interface among the other given options. Once your PC detects your phone, another interface will be displayed on the screen. Now, select “Unlock Android Screen”.

• Step 3: Confirm your Device

Now, select your Device to proceed on. Dr.Fone will guide your Android device into the specific mode automatically.

• Step 4: Remove Password

Once your device model matches and your device enters the specific mode, the software will automatically start unlocking. This way, your password will be removed successfully, and you can easily unlock and access your Android device.

Part 5: Tip to Avoid the SIM Lock Issue

In order to avoid the SIM Lock issue, it is advisable to use unlocked phones. This will save you from long-term hassle as you will have the freedom to switch carriers and SIM cards whenever you like. On the other hand, if we talk about locked phones, they’re expensive and a headache to deal with because of the requirements and problems they come with.

If you’re concerned about a dual-SIM phone, then you can have one SIM pinned to a good quality carrier. The other SIM can be temporary and cheap. This is an amazing option for you if you’re traveling, as you’ll have the flexibility to change carriers for the temporary SIM no matter wherever you are.

Conclusion

As a crux, an unlocked phone is a better choice than a locked phone. We would personally advise you to go for unlocked phones as this will save your time and money. You will have much more freedom and flexibility for changing between SIM and SIM carriers. Whereas on the locked phones, you will be bound to one SIM. So, the next time you decide to buy a phone, give this article a read again.