Here we will guide you on how to unlock bootloader on AT&T Galaxy J3 2018. If you are looking to install TWRP Recovery or even if you want to root your phone, then you may have to unlock the bootloader on your device. AT&T Galaxy J3 2018 device comes with bootloader locked. To unlock the bootloader, you can follow this guide.
A Bootloader is a code which runs when we turn on our device. This code initializes some hardware and then loads the kernel and ramdisk, and gets the boot process going. So this process is known as Bootloader. The same concept applies to all the technical stuff such as Laptop, PC, Smartphones and any such device. Every Android OEM manufacturers lock the bootloader even though it is an Open Source. So if you want to try any CUSTOM ROM, it is impossible to load the CUSTOM ROM without the Unlock Bootloader.
Steps to Unlock Bootloader on AT&T Galaxy J3 2018
- First of all, Enable Developer Mode on the Galaxy J3 2018
- Launch the Settings application
- Scroll down and tap on the Developer Options option
- Toggle the OEM Unlock option on
- Confirm by tapping the enable option.
- That’s it! You have unlocked the bootloader on your Galaxy J3 2018.
I hope this guide was easy to enable the OEM unlock to unlock bootloader on AT&T Galaxy J3 2018.
AT&T Galaxy J3 2018 Specifications:
AT&T Galaxy J3 2018 sports a 5 inches IPS LCD display with a screen resolution of 720 x 1280 pixels. It is powered by 1.4 GHz Cortex-A53 Quad-core Exynos 7570 Quad (14 nm). The device packs 16GB internal storage and 2GB of RAM. There is 256GB expandable memory support. The camera on this device sports a single camera 8 MP with an aperture f/1.9 and a 5 MP shooter for selfies. The AT&T Galaxy J3 2018 runs Android 8.0 Oreo and backed by a Removable Li-Ion 2600 mAh battery.