How to Unlock Bootloader on Samsung Galaxy

 

Steps Before Unlocking Bootloader on Samsung Galaxy Phone

• Battery at least 80%
• Back up data first : How to Backup Full Android Without Root
• Download and Install ADB dan Fastboot Tool on PC
• Do it with your own risk, the author is not responsible for the damage that occurs

Step to Unlock Bootloader on Samsung Galaxy

1. Activate Developer Options by going to Settings then going to About Phone, after that Tap Software Information, then Press Build Number 5 to 7 times to activate Developer Options.
2. Go back to Settings tap Developer Options.
3. Tap Developer Options, then Turn on OEM Unlocking and USB Debugging Options.
4. Download and Install ADB dan Fastboot Tool .
5. Connect your Samsung Device with PC via USB Cable
6. After connecting to the PC, turn off your device to enter Fastboot Mode by pressing the Volume Down and Power Button simultaneously and do not release it until the Fastboot Mode screen appears.
7. After that, open the folder where you installed ADB Folder and open a command prompt or cmd by searching, type cmd.
8. After the command prompt appears there are several commands that need to be entered.
9. Type adb devices
10. Later there will be a message display that says to allow USB debugging on your phone, select OK. After that type the following command adb reboot bootloader
11. Now your device is rebooting in bootloader mode, later you will check whether your phone is still in a Locked Bootloader state or not. If so, enter the command fastboot devices
12. Press enter then type the command fastboot oem unlock
13. Press enter, currently your phone in the process of Unlocking Bootloader on your Samsung, then type the command fastboot reboot
14. The Samsung Galaxy will reboot and your device has unlocked the bootloader.