How to Check and Change Current Active Slot on Android [Fastboot

How to change the current active partition slot? change slot fastboot Sustainable Impact Creating lasting, positive change for the planet, our people, and the communities where we live, work, and do business change slot c:1182: ERROR: No bootable slots found I can boot to u-boot from the eMMC and use the command fastboot usb 0 to put it in fastboot mode

138 slot fastboot recovery mode that shows signal strength and IMEI No They showed as having a uSD slot, so hopefully they have the correct chipset