How to unlocked bootloader on Samsung Galaxy A3 (2017)

In this article, you will learn to unlock bootloader on Samsung Galaxy A3 (2017) and if you see Oem unlock option in developer options then you don’t have to follow the rest of the tutorial.

Unlocking bootloader in Samsung Galaxy A3 (2017) made easy and you can simply enable developers mode where you can perform OEM unlock. In this article, you will learn how to unlock bootloader on Samsung Galaxy A3 (2017) smartphone. You will be able to unlock bootloader on Samsung Galaxy A3 (2017) after you are done following this guide.

For some reasons, I don’t prefer you to unlocking bootloader because you might end up voiding your Samsung Galaxy A3 (2017)’s warranty. That’s the main reason people unlock bootloader not worrying too much about the warranty is that they are going to get a newer version of their Android smartphones.

You can use this guide only on Samsung Galaxy A3 (2017) and don’t apply this to any other Samsung smartphone.

Recommended: You should try installing WinDroid Toolkit

[loop type=glossary name=bootloader count=1]

[content]
[/loop]

Pre-requisites:

• Make sure your phone is 80% charged (If you phone goes dead in the middle of the process, you might end up bricking up your device)
• USB cable
• Take necessary Android backup
• USB drivers installed on your computer
• Install Samsung Kies 3 (that’ll install necessary drivers)

How to unlock Bootloader on Samsung Galaxy A3 (2017)

Follow the steps to unlock bootloader on Samsung Galaxy A3 (2017):

• Enable USB Debugging under developer options

[loop type=glossary name=enable-usb-debugging count=1]

How to [field title] on Samsung Galaxy A3 (2017)

[content]
[/loop]

• Download Modaco’s Superboot files (9 MB) (store them to your computer)
• Extract the .zip file on your computer
• Connect your Samsung Galaxy A3 (2017) to your PC via USB cord
• Open extracted folder i.e., superboot folder
• Run fastboot-modaco-windows.exe inside it

• Now, select open command window here (Ctrl + R)
• For Windows: In the directory, open Command Prompt (Shift + Right-click > Open Command Prompt)

• For Mac and Linux: Use Terminal to navigate to the ADB / Fastboot directory
• In the command prompt, type the following and hit enter:

adb-windows reboot bootloader (and wait for the device to reboot)

After the device is rebooted run this command that will unlock oem unlock (unlock bootloader in Samsung Galaxy A3 (2017)):

fastboot-windows oem unlock

Congrats, you have successfully unlocked bootloader on Samsung Galaxy A3 (2017).

NOTE: You should understand one thing that your smartphone warranty will be void on unlocking bootloader on your Samsung Galaxy A3 (2017). Read the disclaimer and don’t skip steps.