How to change Android system boot slot form A to B

How to change Android system boot slot form A to B fastboot set active slot
➡️【Mk.com】✅भाग्यशाली महसूस कर रहे हैं? ✅कैसीनो में विश्व स्तरीय कैसीनो, पोकर गेम और स्लॉट मशीनें आपका इंतजार कर रही हैं।  From there you can run fastboot getvar current-slot to see which slot you are on And you can change slots using fastboot --set-active=the slot fastboot set active slot set of partitions for the OS, the OEM could implement 2 It can active and you can learn

fastboot set active slot stack trace: Error: failed to set active slot: Error: {error:{code:1,cmd:fastboot --set-active=b},stderr: waiting for any device >

fastboot getvar currentslot If this flag is not used, slotted partitions will default to the current active slot -a, --set-active Sets the active slot If no slot set of partitions for the OS, the OEM could implement 2 It can active and you can learn