1. Overview A hard reset restores the device to its original factory state, erasing all user data (accounts, apps, settings, media). This is required for troubleshooting persistent crashes, forgotten screen locks, or preparing the device for resale. ⚠️ Critical Warning: Back up all important data before proceeding. A hard reset is irreversible. 2. Two Primary Methods Method A: Hardware Key Combination (For locked/unresponsive devices) Use this method when the device is frozen, stuck in a boot loop, or you cannot access the Settings menu.