You need the original boot.img for your specific firmware version to "inject" root access.
Many units have a locked fastboot flash command. Instead, use SP Flash Tool in “Download Only” mode. how to root lenovo tb8505f top
: Download the exact firmware for your tablet model using the Lenovo Rescue and Smart Assistant (RSA) Step 1: Unlock the Bootloader On the tablet, go to Settings > About Tablet Build Number 7 times to enable Developer Options. Navigate to Settings > System > Developer Options and enable both USB Debugging OEM Unlocking You need the original boot
Are you tired of limitations on your Lenovo TB8505F? Do you want to take full control of your device, install custom ROMs, and enjoy advanced features? Look no further! Rooting your Lenovo TB8505F can seem daunting, but with this guide, you'll be able to unlock your device's true potential in no time. : Download the exact firmware for your tablet