It’s possible to unlock bootloader on any Samsung phone if you know the correct method to do so. However, many Android smartphone users are unaware of the process and face bootloop problems while installing custom ROMs.
You don’t have to worry about those things anymore as we are providing a step by step guide that will let you access the bootloader settings. Once you performed the subsequent steps, modify the old stock UI using the custom recovery.
Numerous possibilities will unfold once you have access to those system settings. In this post, you will obtain a three-step guide, which is the simplest way to unlock the bootloader on Samsung handsets. With that said, let’s head to the good part!
How to unlock bootloader on any Samsung Phone?
The bootloader loads the stock image when the users reboot the smartphone. Each brand comes with a different boot logo, but at the end of the day, all of them perform the same work. Unlike other phones, it’s slightly easier to gain access to a Samsung phone’s bootloader. So, let’s not further time and start the process.
Warning: The following instruction will wipe out your phone’s data, so back up the important data before gettings started. Plus, the process will violate the warranty policies, and you won’t get Samsung service privileges. Therefore, follow the steps at your will.
But before you dive into the tutorial, we would recommend you complete the given pre-requirements so that you don’t waste time finding essential resources later on.
- Ensure that you have a USB cable and PC for this process.
- The phone needs to be refueled by 80% for smooth usage.
- Download the necessary Samsung USB driver on the PC.
- Last but not least, take a complete backup of media data.
Step 1: Access the developer mode
Even if you are using an older Samsung phone or have a brand new phone, you have to open the developer options so that you won’t face any problems while connecting the device to the PC using the USB cable.
- To enable developer options, launch the Settings App.
- Head toward the About Phone section by scrolling down.
- Here, you have to tap on the build number (more than 8 times)
- Come back to the settings menu and select developer options
- Enable OEM unlock and USB debugging from the list.
Step 2: Interlink the Samsung Phone
In the next part, the users have to connect their devices to a computer or laptop. But you don’t have to run any ADB or fastboot commands in this process. We are doing this because we want to boot the phone into download mode.
Once you have completed the developer options instruction, it’s time to enter the download mode of your Samsung phone. Here’s the entire process.
- Long press on the Power button and select Switch off option.
- Now, connect your phone to the computer via the official USB cable.
- Next, press and hold the Volume Up + Down key combination
- Release both of the buttons when the blue screen appears.
- Boom! You have successfully opened the download mode.
Step 3: Unlock the bootloader configuration
A warning sign shows up on the home screen, which means that you have booted the device into download mode. Now, let’s move toward the last part of this guide.
Note: The subsequent process will erase data so stop if you don’t take a backup yet. If you have already finished that requirement, then you are good to go.
- You have to long press Volume Up to access unlock mode.
- A new screen will appear that said “Unlock bootloader?”
- Here, click on the Volume Up button again to confirm.
- With this, your smartphone will reboot in a few seconds.
- Press the Power key to continue to boot into the system.
With this method, unlocking the bootloader of devices like Galaxy S20, Galaxy A51, and other new-generation phones will become easier. But if you have old generation phone, there’s a high chance that you have to run adb and fastboot commands.
Note: In case you don’t know, we have also covered a dedicated post. It would be useful to check out the unlock bootloader for any Android phone guide if you have older-generation Galaxy phones.
What are the advantages?
There’s a wide range of list of pros to unlocking the bootloader configuration. So, let’s have a look at them!
- You are not limited to stock recovery, effortlessly flash a custom recovery. It will give more options to install ROMs, advance backup and restore perks.
- Modify the interface layout using add-ons to create a personalized UI.
- Permanently change the root directory files by using the magisk zip file.
- Remove annoying bloatware and adware apps from the software skin.
What are the disadvantages?
There are severe drawbacks to unlocking this system settings as the bootloader works as the protective layer from outer attacks. Therefore, let’s know the other side of coin.
- It will terminate all warranty privileges offered by smartphone makers.
- There’s a high chance that the device may face unstable performance issues.
- Incompatible software or ROMs will crash the device or cause a bootloop.
- A foundationless bootloader unlock method can even brick the device.
How to lock bootloader on Samsung Phone?
It’s quite easy to lock these system settings. Once you are done, warranty privileges will be restored. But, like the previous process, the system will erase data so create a backup first. Follow the given steps to do so!
- Turn Off your Samsung phone.
- Interlink phone to PC using USB cable and Press Volume Up+ Down
- Press the Volume Up button to enter the unlock mode.
- You’ve to confirm the bootloader lock option by pressing Volume Up key again.
- That it!
You won’t need additional software, a third-party app, or purchase anything to unlock bootloader on any Samsung phone. Follow this guide to attain exciting attributes free of cost.