Fastboot Samsung S10 [2021] May 2026

heimdall flash --RECOVERY twrp.img --no-reboot heimdall print-pit It works over the same USB protocol as Odin but from terminal. Do not try fastboot commands on a Samsung Galaxy S10. Use Download Mode + Odin/Heimdall instead. If a tutorial mentions fastboot for S10, it’s likely copied from a non-Samsung device guide.