Back Camera Module for Galaxy J3 (2016) / J320 Why you need it: fixes common camera faults by restoring focus, clarity at close and distant distances, and enabling the camera flash function. What it does: provides sharp focus for photos, improves overall image quality, and restores flashlight/flash operation for low light shots. Compatibility and quality: replacement designed for Galaxy J3 (2016) models J320; each unit is tested and inspected before for reliable performance. Installation notes: easy to install for those with experience; however this is not a simple task. Professional installation is recommended, or at least watch instruction videos on YouTube before replacing. Use scenarios: The rear camera is blurry or not in focus, making photos appear unclear; replacing with this module restores sharp images. The camera flash does not turn on or function properly in low light; replacement enables flash photography again. The phone has damage to the rear camera area and you need a compatible replacement to restore full camera functionality. Summary: back camera replacement that resolves focus and flash issues, improves image quality, and is designed to fit Galaxy J3 (2016) J320 devices.