How to Fix Android Stuck in Download Mode - Expert Solutions - JustAnswer
Unlike Recovery Mode (which is built into the Android OS partition), Download Mode is a specialized bootloader mode. It allows the device to communicate with a PC to flash official firmware, kernels, and recovery partitions using a specific protocol. On older Samsung devices, this was often labeled as "ODIN Mode." samsung download mode factory reset tool
When the phone won't move past the Samsung logo. How to Fix Android Stuck in Download Mode
Settings → General Management → Reset → Factory Data Reset samsung download mode factory reset tool
You will see a blue screen warning about custom OS. Press to continue into Download Mode.