I downloaded this app clean master from the play store and was at clean junk files it asked me to go to advance junk clean so i did and it began to clean more apps and when i leave the app my settings app is uninstalled(didn't know it was possible) and now i cant accesses my settings which has my WiFi and data in t so i cant call or get on the internet anymore. Can you hep me please and thank-you? #HTC First