: After flashing, you must perform a factory reset from Recovery Mode (Power + Volume Up) to complete the process.
: In Developer Options , switch on OEM Unlocking . If this is greyed out or missing, connect to Wi-Fi and wait for the system to update. Step 2: Unlock the Bootloader Power off the device. Hold Volume Up + Volume Down and connect it to your PC. : After flashing, you must perform a factory
When the blue warning screen appears, long-press to enter Device Unlock Mode. Confirm the unlock; this will wipe all data on the phone. Step 3: Rooting with Magisk Step 2: Unlock the Bootloader Power off the device
: Install the Magisk App on your phone, select Install > Select and Patch a File , and choose your boot.img . Flash via Odin : Transfer the patched file back to your PC. Put your phone in Download Mode . In Odin, click AP and select the patched file. Click Start to flash. Confirm the unlock; this will wipe all data on the phone
: Go to Settings > About Phone > Software Information and tap Build Number seven times.
These video tutorials provide visual walkthroughs for FRP bypassing and rooting the Samsung A2 Core:
) with on Android 8.1.0 , you must first ensure that both Factory Reset Protection (FRP) and OEM Lock are disabled. This process involves unlocking the bootloader and flashing a patched boot image using Odin. Prerequisites & Downloads Samsung Drivers : Installed on your PC. Odin Flash Tool : Use the latest version of Odin. Firmware : Download the exact firmware for (Binary 3). Magisk App : To patch the boot file. Step 1: Disable FRP and OEM Lock