Nokia 520 worse phone

My Nokia phone is in of the worse phones that I ever got from Nokia, after few months that I got it start give my problems, the screen crack after an incident and then I can not use the phone I was forced to buy a other phone, when I got the time to fix the screen I got bigger problems from I cannot use it properly it phones it cut of or change the screens pages automatically if this is the quality phone that nokia bring on the market then I rather look to an other type of phone