: Connect your phone to a PC via USB-C. Press and hold Volume Up + Power until the Samsung logo appears. Older Models : Press and hold Volume Up + Home + Power .
If your device is stuck in Download Mode due to a software error, you can use the official Samsung Odin Tool to flash stock firmware, which effectively resets the device. samsung download mode factory reset tool
Enter your device and Serial Number (S/N) (found on the box or back of the phone). : Connect your phone to a PC via USB-C