For sale: Samsung Galaxy S7 Edge The device is very clean with no noticeable scratches, lightly used and well maintained. The battery and the back cover have been replaced at the service center to ensure quality. Note: Honestly, the screen has slight burn-in (a minor effect visible on light backgrounds), but it does not affect usage or touch responsiveness at all, and the device works efficiently. The device is ready to use and does not require any maintenance, suitable as a backup device or for daily use at an affordable price.