: Go to Settings > About Phone > Software Information and tap Build Number seven times.
: Go to Settings > Accounts and remove all Google accounts to turn off FRP. : Go to Settings > About Phone >
Before rooting, you must bypass or turn off these security locks: If this is greyed out or missing, connect
: 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. : Install the Magisk App on your phone,
: 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.
These video tutorials provide visual walkthroughs for FRP bypassing and rooting the Samsung A2 Core: