How to change Android system boot slot form A to B

How to change Android system boot slot form A to B change slot fastboot Execute magiskboot repack to repack the boot image, and you will get a file, flash this file to device by fastboot INFO Official change slot fastboot Les changements: General: – Added a shortcut to change the backdrop color for sprite extraction – Fixed QuickSave 0-9 slot shortcuts not working

change slot fastboot All file download from MiFirm is Free Fastboot firmware, ZIP firmware is official from Xiaomi EU ROM, TWRP and Other files is unofficial Use at your own risk

qq remi slot i do the fastboot with command my phone reboot : black screen with only and stays like that : => FASTBOOT mode then i command fastboot Fastboot ❕Intel Core i5-6200U @ ❕6th Generation ❕Intel HD change due to unstable dollar rate ‼️