If you love your Nokia 6303, do not replace it when you can update or repair it. With a new cover and battery, it is almost like brand new. Even if your screen suffers damage and has a scratch or chip in it, that is easily fixed with a replacement screen.
This classic cell phone can feel like you just purchased it with a few little updates. In fact, customise it completely with a fun new case that fits your style. A new charger keeps it working wherever you are. There's no need to replace your beloved Nokia 6303 if you are happy with its performance and features. Just buy a few parts and accessories to keep it working for you.