How to Unlock Bootloader in Samsung Galaxy A03 (SM-A035F, SM-A035G, SM-A035M) Easily [Simple Steps]

Today, will share a simple trick with Galaxy A03 (SM-A035F, SM-A035G, SM-A035M) owners who are trying to unlock bootloader of their device. It comes with plastic frame, 196g weight, 1080p video recording support, Unisoc T606 processor, 48MP rear camera, 4GB Random access memory and LED flash. If you have recently bought Galaxy A03 (SM-A035F, SM-A035G), 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 A03 (SM-A035F, SM-A035G). 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 A03 SM-A035F bootloader. You will be able to install custom ROM after unlocking bootloader. Previously, I have published the simple instructions for performing a hard reset on Vivo V5 Plus. Now, I will discuss about the step-by-step tutorial to unlock bootloader of Samsung Galaxy A03.

I am hoping that you will be able to unlock Galaxy A03 (SM-A035F, SM-A035G) bootloader without facing any problem after reading the tutorial written in Don’t forget to activate developer options. You must note that your Galaxy A03 (SM-A035F, SM-A035G) 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 A03 (SM-A035F, SM-A035G), 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 A03 SM-A035F, 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 A03 (SM-A035F, SM-A035G). will not be responsible if your device got broken during bootloader unlock process. Galaxy A03 battery must be above 98 percentage before bootloader unlock process. You have to activate developer options before unlocking it.

How to Unlock Bootloader in Samsung Galaxy A03 (SM-A035F, SM-A035G, SM-A035M) Easily [Simple Steps]

1. Tap “Settings” Menu on Galaxy A03, 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 enabled” message on your Galaxy A03.

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 Galaxy A03 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 of Galaxy A03 (SM-A035F, SM-A035G). If you are experiencing any difficulty while unlocking Galaxy A03 bootloader, then don’t hesitate to share your issue with Please submit your email address and subscribe to get more information regarding Galaxy A03. You must check your email to activate subscription.

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