If the phone is seriously damaged, get it backed up as quickly as you can, making sure all your photos and videos and important files are saved somewhere else just in case it dies completely and you can’t get it working again. If it’s already stopped functioning, then a professional repair is probably your best bet. Here are the solutions, in ascending order of professionalism. It is possible to replace a phone screen on your own. We’ll refer you to iFixit for their excellent, step-by-step guide with photos. A few key things to keep in mind here: Before you decide to go this route, look into the cost of the replacement screen. Today’s phone screens, which incorporate touch interaction and possibly biometric sensors, don’t come cheap.
Extended lifetime for you Samsung or other mobile phone brands? For long-term storage, move your photos, videos, and other files off your phone’s hard storage and into cloud-based storage – so you can still access it but it isn’t using up phone storage space. Delete anything you don’t want to keep. Likewise with apps, there’s no point keeping around apps you don’t use. Simply deleting the icon won’t remove it from your phone; instead, go into settings and uninstall the app. It’s also not a bad idea to clear the cache every now and then. You can go into settings to clear all cache data, or go into storage settings to clear the cache only for specific apps.
After you have your phone repaired maybe it’s time to buy a better screen protection ? With easy installation methods and oleophobic coating preventing fingerprint marks and smears, Spigen screen protectors offer multiple layers of protection for when you’re out and about. As they’re also made to complement Spigen cases, it might be worth investing in a case as well if you decide to go with a Spigen protector, to ensure your phone has wrap-around protection. If you just want a screen protector, however, you can rest easy knowing your screen is being protected by tempered glass and anti-scratch material.
A folk remedy circulating online suggests a paste made from two parts baking soda to one part water can fix screens. Just make a thick paste and then use a cloth to rub it in. This should cover up the problem for a while. But this is amateur stuff, i suggest to see a professional. See more info on Phone repair.