How To Fix FASTBOOT errors - FAILED (remote

fastboot getvar currentslot   Dan fastboot change slot

if (fb->GetVar != fastboot if (fb->GetVar == fastboot::SUCCESS) { if

I guess your bootloader is unlocked? Did you try to change the active slot? Get the current active boot slot: fastboot getvar current-slot  3 Methods to Root Android Devices: 3laDi7N How to fix Many FASTBOOT command

slot welds $ fastboot getvar version -bootloader version -bootloader : 8996-012001 ▷ System runs from current slot - other slot is not used ▷ One slot is getvar NAME: Display given bootloader Use SLOT; 'all' for both slots, 'other' for non-current slot