Boot into (hold Volume Up + Volume Down and connect USB) .
Once flashed, manually reboot into (Volume Up + Power) and perform a Wipe Data/Factory Reset . Boot into (hold Volume Up + Volume Down and connect USB)
These video guides provide visual walk-throughs for unlocking the bootloader and flashing the A217F U7 root files: If OEM Unlocking is missing, connect to Wi-Fi
Turn on and USB Debugging . If OEM Unlocking is missing, connect to Wi-Fi and adjust the system date back a few months to force it to appear . Prepare the Root File : In the Odin
Long-press to enter the unlock menu and confirm. This will erase all data . Prepare the Root File :
In the Odin Tool, load the patched root file into the . Uncheck Auto Reboot in Odin's options, then click Start . Finalize Root :
Enable by tapping "Build Number" seven times in Settings .