Zte Z557bl Unlock Code Free

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If you forgot the PIN, pattern or password of your ZTE phone, you might resort to factory reset and repair your phone. The biggest problem of this method is that this will cause you to lose all your relevant data, including pictures, videos, messages, and files. But, what if we tell you that you can still unlock ZTE phone PIN Lock without losing data? Well, you can! In this blog, we’ll show you four (4) easy ways on how to unlock ZTE phone forgot PIN without losing data.

  • Method 3: How to Unlock ZTE Phone PIN Lock Using iMyFone LockWiper (Android)

Method 1. How to Unlock ZTE Phone PIN Lock Without Losing Data Using ADM

Using Android Device Manager (ADM) is relatively common among Android users. However, ADM runs through your Google account, thus you must remember your login details. So, follow these steps on how to unlock ZTE phone forgot pin without losing data.

Step 1. Open google.com/Android/devicemanager on your PC or another phone, and enter the login details linked to your ZTE phone.

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Step 2. Once you have chosen your device, select the “Lock” option.

Step 3. You will be asked to enter a temporary password, enter your new password for your ZTE phone, and click on “Lock” again.

Step 4. Click the button “Ring, Lock & Erase”, and enter the temporary password. This will unlock your phone.

Now you have learned how to unlock ZTE phone forgot PIN lock without losing data through ADM.

Limitations

There are a few drawbacks of this method. It will not work if:

  • You have forgotten your Google account details.

  • You do not have an internet connection.

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Method 2. How to Unlock ZTE Phone PIN Lock Without Losing Data Using ADB

Android Debug Bridge (ADB) is a technical method that people do not usually choose, and we’ll learn why. Regardless, here are six (6) steps on how to unlock ZTE phone forget PIN without losing data.

Step 1. Download ADB from https://developer.android.com/studio/command-line/adb.html on your PC.

Step 2. Launch the installer and download the relevant packages.

Step 3. Make sure the USB debugging feature is turned on in your phone, and connect your ZTE phone to your PC via USB cable.

Step 4. Launch the command prompt in the installation directory on ADB.

Step 5. Type the command “ADB shell rm /data/system/gesture.key” and press enter.

Step 6. Restart your device, and it will be unlocked.

Limitations

Like we said before, certain limitations generally cause android users not to choose this option. Because this method:

  • Is very time-consuming.

  • Won’t work if your phone is locked or broken before switching on the USB debugging feature.

  • Is too technical and challenging.

Method 3. How to Unlock ZTE Phone PIN Lock Through iMyFone LockWiper (Android)

iMyFone LockWiper (Android) is one of a screen lock removal software that allows you to unlock your ZTE phone and most Android devices in any case scenario. This application can remove various kinds of screen lock. What’s more, you can still bypass Android screen lock whether you’ve broken it, or had a second-hand phone with password on it.

Features of iMyFone LockWiper (Android)

  • Completely remove ZTE phone pin locks without any password.

  • Bypass all types of screen lock – PIN codes, passcodes, patterns, face lock and fingerprints.

  • Compatible with many Android devices (more than 6000), including ZTE phones, Huawei, Samsung, LG, etc.

  • Remove Samsung screen lock without data loss.

  • User-Friendly and easy to use.

Here’s how you can unlock your ZTE phone pin lock using iMyFone LockWiper (Android):

Step 1.Trainz simulator 2009 download exe. Download and launch iMyFone LockWiper (Android). Choose “Remove Screen Lock” , tap “Remove Screen Lock for all Android devices” and then hit “Start”.

Step 2. Connect your device to the PC using a USB cable.

Step 3. Confirm your device information and choose “Start to Unlock”, then wait for the data package to download and update on your ZTE phone.

Step 4. Complete the reset by following the instructions on the screen and the PIN lock will be removed within 1 minute.

Method 4. How to Unlock ZTE Phone Via Factory Reset

As a last option, you can always perform a hard reset on your ZTE phone to remove the PIN lock. Make sure to back up your important information and data before performing the factory reset. Follow these steps:

Zte z557bl unlock code free pc

Step 1. Remove your SD card and switch off your phone. Press the 'Volume Up' and 'Power' button together.

Step 2. You will see a few options on the screen, scroll down to find 'wipe data/factory reset', tap on it.

Step 3. Confirm your action by selecting 'Yes -- delete all user data'. Then click 'reboot system now'. After that, restart your ZET phone and enjoy all functions of your phone!

Limitations

  • All the information and data will be permanently lost after the hard reset.

  • The phone might malfunction or hang up after the first or second hard reset.

  • This method may not work on all ZTE phones.

We have talked about four (4) ways on how to unlock ZTE phone forgot PIN without losing data. Some require an internet connection or Google account details. Every method has some restrictions, and we have concluded that iMyFone LockWiper (Android) is the best option to unlock ZTE phone PIN lock without any limitation. It's easy, quick, and does the job well. So, try it today!

Posted in Tools • 5 years ago • Written by • 3 Comments

Now you can use ZTE Modem Unlocker FREE of charge with firmware or ZTE Unlocker. The ZTE Modem Unlocker software can help you to unlock any ZTE modem worldwide.

The well known ZTE modems are not so easy to unlock like some other modems. The mega ZTE Corporation with network providers launches many different models of different modem devices. So far I have offered all sorts of solutions, about how you can unlock your ZTE and Huawei Modem Unlocker DataCard.

Unlock ZTE Modem Information

Now, some more details about the ZTE Modem Dongle

Unlock

You can unlock ZTE Modem Dongle in two ways. One possible solution is with executable software, which is a cracked version of ZTE Unlocker software, also known as Unlock ZTE Tool. The second option to ZTE Modem Unlocker is with a software programmed tool.

ZTE Modem Unlocker For Free

Today multiple tools can help you unlock all models of Huawei modems. But that is not the case with ZTE where there are only a limited amount of solutions available. Now we have software which will allow you to put the unlock code / NCK in your ZTE Modem DataCard

Please follow this step by step guide:

  1. This tool you will find very easy if search on Google.
  2. Then plug the ZTE Modem Dongle DataCard and give it some time until it will completely install all the drivers and software which the ZTE device needs to communicate with the computer.
  3. In the next step, you will need to plug out your primary device from the internet and close the ZTE software.
  4. Run the software that you already have downloaded from “Step 1”
  5. Now the software will ask for unlock code
  6. Insert the NCK/SPCK/SP digit unlock code in the “unlock code” field and click the option saying “unlock”.
  7. Congratulations now you have unlocked your ZTE modem and you can use it with a SIM card from any other network provider.
  8. You are now free to create a profile for the new SIM

Important: Be careful not to put any wrong codes in your ZTE Modem Dongle. With ZTE modems you have only 5 attempts to put the correct unlock code. If you cannot see the downloading links you might have to Register or Log in to view them.

Unlocking Procedure

Zte Z557bl Unlock Code Free Pc

Please make sure you fulfill these criteria before you start the unlocking procedure:

  1. Your ZTE modem communicates correctly with your PC
  2. You have available unlocking code (provided for your unique modem IMEI code)
  3. You have the unlocking software application tool

Unlocking steps:

1. So run the unlocking tool (executable software)

2. Than insert other SIM cards in your ZTE modem dongle and plug-in your modem in the PC.

3. Type the unlock code when asked.

You may also find this guide very useful:

  1. So run the unlocking tool
  2. Then insert your ZTE modem with another SIM card on your PC.
  3. Also, wait for your modem to be automatically detected from the PC. And check again that you have inserted another SIM card!
  4. Then when it is required enter the correct code from your unlocking tool.

NOTE: You need to be able to enter correct unlock code and you have 5 opportunities to do that and successfully unlock ZTE Modem.

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A success message will appear as soon as you have successfully unlocked your ZTE Modem Dongle.