Before sending a device for repair, use Maintenance Mode to protect your personal data while technicians work on the hardware. 3. Repair and Troubleshooting
Over time, the internal screen may develop a physical "crack" or black line along the fold. While Samsung often classifies this as user damage, many community members argue it is a component defect occurring from normal use. Preventative Care: samsung-multi-blaster-cracks
If a crack exists, the device’s IP68 water resistance rating is compromised. Moisture can enter the crack and cause permanent motherboard failure . Before sending a device for repair, use Maintenance