How to change the current active partition slot?

Perdona, el comando fastboot ---set-active Ahora vamos a comprobar desde qué slot está arrancando el teléfono: Código: fastboot getvar current

It may not flash TWRP as there is no active slot not bootable) If it is a slotted device in Fastboot run the command: fastboot getvar

fastboot change slot I hoped I could find a phone that had an sd card slot and headphone jack but active on the screen, in the name of battery my Bluetooth connection buffers

fastboot set active slot I guess your bootloader is unlocked? Did you try to change the active slot? Get the current active boot slot: fastboot getvar current-slot