Disable Adaptive Brightness: Sometimes, the auto-brightness feature causes unusual tinting. Turn it off in Settings > Display > Adaptive Brightness. Change Screen Mode: Go to Settings > Display > Screen Mode and try switching to Natural instead of Vivid. Increase Brightness: Keeping the brightness slightly higher might reduce the green tint.
Boot your phone into Safe Mode to check if a third-party app is causing the issue: Power off your phone. Press and hold the Power button until the Samsung logo appears. Release the button, then press and hold the Volume Down button.In Safe Mode, check if the green tint remains.
