Fix Fault Samsung

Hello , my samsung C300 slider cell phone suddenly gave it up. I mean it doesnt work with full battery- dark screen , no buttons or screen light comes up when pressing on?off button.It only lites up t ... more

How do I stop the message sent/ phone balance tone on my Sansung GT-C3050? I can't seem to find any way of accessing it to switch it off!

I know its an old fone but I like it.Can I repair/replace the screen that looks like it has a cigarette burn in it.I have lost the charger and don't want to buy another if I can't repair it.I intend t ... more