How to Unlock Bootloader of Samsung Galaxy A42 5G (SM-A426B, SM-A426N) Easily [Simple Steps]

Today, will share a simple trick with Galaxy A42 5G (SM-A426B, SM-A426N, SM-A4260) owners who are trying to unlock bootloader of their device. It comes with 193g weight, 6.6 inches display, 20MP front facing camera, 5000mAh battery, 1080p video recording support and One UI 2.5. If you have recently bought Galaxy A42 5G SM-A4260, then you might be planning to unlock its bootloader. As we know, bootloader is a program that starts whenever phone is turned on. It activates the Android operating system on Galaxy A42 (SM-A426B, SM-A426N). Locked bootloader does not allow us to install custom ROM on our device. It only loads the authorized Android OS with a digital signature. will help you in unlocking Galaxy A42 5G SM-A426B bootloader. You will be able to install custom ROM after unlocking bootloader. Previously, I have published the simple instructions for unlocking bootloader of Samsung Galaxy A41. Now, I will discuss about the step-by-step tutorial to unlock bootloader of Samsung Galaxy A42.

I am hoping that you will be able to unlock Galaxy A42 (SM-A426B, SM-A426N) bootloader without facing any problem after reading the tutorial written in Don’t forget to activate developer options. You must note that your Galaxy A42 (SM-A426B, SM-A4260) will lose warranty after the bootloader unlock process. It will let you install Custom ROMs on your device. You must activate OEM unlock option. Bootloader unlock process will also let you install Magisk, so you will be able to root your device after unlocking its bootloader.

If you are planning to install official and unofficial LineageOS custom ROM on Galaxy A42 (SM-A426B, SM-A426N), then you must be eagerly waiting to unlock its bootloader. You must save your important documents securely including messages and contacts before unlocking bootloader of Galaxy A42 5G SM-A426B, because there is a possibility of losing all documents from your device during bootloader unlock process.

Below are the steps using which you can unlock bootloader of Galaxy A42 (SM-A426B, SM-A426N). will not be responsible if your device got broken during bootloader unlock process. Galaxy A42 battery must be above 86 percentage before bootloader unlock process. You have to activate developer options before unlocking it.

How to Unlock Bootloader of Samsung Galaxy A42 5G (SM-A426B, SM-A426N, SM-A4260) Easily [Simple Steps]

1. Tap “Settings” Menu on Galaxy A42, then you have to tap “About” option.

2. Tap “Software Information” option.

3. Tap “Build number” option several times until you see “developer mode” message.

4. Tap “Settings” Menu again.

5. Tap “Developer options”, then activate “OEM unlocking” option.

6. Now you have to activate “USB debugging” option.

7. Switch off your phone.

8. Download and install Samsung USB driver on desktop.

9. Connect your phone with computer via USB cable while pressing Volume down button and Volume up button simultaneously. Your Samsung Galaxy A42 5G (SM-A426B, SM-A426N, SM-A4260) will enter into download mode.

10. Long Press Volume up button for a few seconds to enter Device Unlock Mode.

11. Press Volume up button again to unlock bootloader.

You have successfully unlocked bootloader of Galaxy A42 (SM-A426B, SM-A426N). If you are experiencing any difficulty while unlocking Galaxy A42 bootloader, then don’t hesitate to share your issue with Please submit your email address and subscribe to get more information regarding Galaxy A42. You must check your email to activate subscription. I’ll help you in unlocking bootloader of your device.

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