This method requires a PC and software called . This essentially reinstalls the operating system, resulting in a factory reset.
Flashing official firmware via Odin using CSC does not void your warranty. However, flashing custom binaries (TWRP, custom ROMs) does trigger Samsung Knox, permanently voiding certain warranty aspects. samsung download mode factory reset tool
The reset tool did not flash the userdata partition correctly. Solution: Re-enter Download Mode and use Odin with the PIT file (Partition Information Table). Check "Re-Partition" in Odin (dangerous – only for experts). This method requires a PC and software called
To use any of these tools, you must first get your device into the correct state. While the steps vary by model, the general methods are: However, flashing custom binaries (TWRP, custom ROMs) does
Samsung’s latest One UI 6 and Android 14 updates have introduced stricter "Vault Keeper" and "Auto Blocker" features. These changes affect how Download Mode factory reset tools work:
If the goal is simply a factory reset and you have access to the physical buttons, is the intended environment, not Download Mode. Turn off the device.