Whether it's your screen that stays black or your glass that's broken or that the touchscreen doesn't work anymore: it's your entire screen block that's out of order.
You can't use your Galaxy S5 more than a few hours. The battery discharges very quickly and in one day your phone is down-and-out.
Your phone has been wetted and doesn't start anymore. It can be the rain or transpiration, maybe ? Whatever, its micro components are rusted: that's the reason why it doesn't switch back on.
You can't take selfies anymore. It's very difficult to enjoy Snapchat, Skype or other social media as well. Your front camera is faulty and you have to get it replaced.
Now, your rear camera takes lower quality pictures than the front camera. They have becomed blurred or the autofocus is difficult. Your camera has got a problem.
It's impossible to ear anything with earphones. You've tried quite a few but the result is always the same. Your jack plug is malfunctioning.
You never have updated your Galaxy S5 ? Yet, it's absolutely essential to update it regularly. It's the only way to stay protected from security vulnerabilities and to take advantage of the recent Android functionalities.
Don't hesitate to send your Galaxy S5 to get it repaired.
With or without PhoneHubs.com
Repair your Galaxy S5 rather than buying another one, it’s eco-friendly ! By repairing or calling a repairer, you will thus give a second life to your device which is likely still almost fully functional. Indeed, the manufacturing of devices comes with production waste and other processes that are very damaging to the environment; so why buy another one when you can get it repaired ?