How to Unlock Bootloader in Samsung Galaxy A15 (SM-A155F, SM-A155M) Easily [Simple Steps]

Today, will share a simple trick with Galaxy A15 (SM-A155F, SM-A155M) owners who are trying to unlock bootloader of their device. It comes with Eye Comfort Shield, super fast charging support, high dynamic range support, geomagnetic sensor, 800 nits brightness, Mali-G57 MC2 graphics processing unit and 50MP rear camera. If you have recently bought Galaxy A15 (SM-A155F, SM-A155M), 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 A15 (SM-A155F, SM-A155M). 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 A15 SM-A155F bootloader. You will be able to install custom ROM after unlocking bootloader. Previously, I have published the simple instructions for checking IMEI number on Samsung Galaxy A15. Now, I will discuss about the step-by-step tutorial to unlock bootloader in Samsung Galaxy A15.

I am hoping that you will be able to unlock bootloader in Galaxy A15 (SM-A155F, SM-A155M) without facing any problem after reading the tutorial written in Don’t forget to activate developer options. You must note that your Galaxy A15 (SM-A155F, SM-A155M) 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 on your device, 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 A15 (SM-A155F, SM-A155M), then you must be eagerly waiting to unlock its bootloader. You must save your important documents securely including messages and contacts before unlocking bootloader in Galaxy A15 (SM-A155F, SM-A155M), 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 in Galaxy A15 (SM-A155F, SM-A155M). will not be responsible if your device got broken during bootloader unlock process. Galaxy A15 battery must be above 92 percentage before bootloader unlock process. You have to activate developer options before unlocking it.

How to Unlock Bootloader in Samsung Galaxy A15 (SM-A155F, SM-A155M) Easily [Simple Steps]

1. Tap “Settings” Menu on Samsung Galaxy A15, then you have to tap “About phone” option.

2. Tap “Software Information” option.

3. Tap “Build number” option several times until you see “Developer mode has been turned on” message on your Samsung Galaxy A15.

4. Tap “Settings” Menu again.

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

6. Switch off your device.

7. Download and Install USB driver on desktop.

8. Connect your Samsung Galaxy A15 with computer via USB cable while pressing Volume down button and Volume up button simultaneously.

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

10. Press Volume up button again to unlock bootloader.

You have successfully unlocked bootloader in Galaxy A15 (SM-A155F, SM-A155M). If you are experiencing any difficulty while unlocking Galaxy A15 bootloader, then don’t hesitate to share your issue with Please submit your email address and subscribe to get more information regarding Galaxy A15. You must check your email to activate subscription.

Enter your email address:

Delivered by FeedBurner

Leave a Reply